 | • レポートコード：QYR9NV10878 • 出版社/出版日：QYResearch / 2019年11月14日 ※2024年版があります。お問い合わせください。 • レポート形態：英文、PDF、101ページ • 納品方法：Eメール（受注後2-3営業日） • 産業分類：電子・半導体 |
| Single User | ￥525,000 (USD3,500) | ▷ お問い合わせ |
| Enterprise License | ￥1,050,000 (USD7,000) | ▷ お問い合わせ |
• お支払方法：銀行振込（納品後、ご請求書送付）
レポート概要
| ※本調査レポートは、焦電型赤外線センサーの世界市場概要、製造コスト分析、開発・製造工場分析、主要メーカー分析、地域別分析情報、市場規模予測データ、マーケティングチャネル、流通業者リスト、顧客リストなどが含まれています。種類別には、従来型センサー、スマートセンサーに、用途別には、LED照明、セキュリティ、デジタルエレクトロニクス、その他にセグメント区分し、焦電型赤外線センサーの世界市場を分析しました。 ・エグゼクティブ・サマリー ・焦電型赤外線センサーの世界市場概要 ・焦電型赤外線センサーの製造コスト構成分析 ・焦電型赤外線センサーの開発・製造工場分析 ・主要メーカーの主な指標（生産能力、売上、価格分析） ・焦電型赤外線センサーの地域別分析（生産、売上、主要メーカー、輸出・輸入） （北米、ヨーロッパ、中国、日本国内、東南アジア、インド） ・焦電型赤外線センサーのセグメント分析（種類別） （従来型センサー、スマートセンサー） ・焦電型赤外線センサーのセグメント分析（用途別） （LED照明、セキュリティ、デジタルエレクトロニクス、その他） ・焦電型赤外線センサーの主要メーカー別分析（生産拠点、製品概要、生産・売上実績） （Excelitas、Panasonic、Farnell、Murata、Nanyang Senba Optical Electronic、） ・焦電型赤外線センサーの市場規模予測（2019年～2025年） （北米、ヨーロッパ、中国、日本国内、東南アジア、インド） ・マーケティングチャネル・流通業者・顧客 ・市場ダイナミクス（市場動向、機会、成長要因、課題、影響因子） ... |
The global Pyroelectric Infrared Sensor market was valued at million US$ in 2018 and will reach million US$ by the end of 2025, growing at a CAGR of during 2019-2025.
This report focuses on Pyroelectric Infrared Sensor volume and value at global level, regional level and company level. From a global perspective, this report represents overall Pyroelectric Infrared Sensor market size by analyzing historical data and future prospect.
Regionally, this report categorizes the production, apparent consumption, export and import of Pyroelectric Infrared Sensor in North America, Europe, China, Japan, Southeast Asia and India.
For each manufacturer covered, this report analyzes their Pyroelectric Infrared Sensor manufacturing sites, capacity, production, ex-factory price, revenue and market share in global market.
The following manufacturers are covered:
Excelitas
Panasonic
Farnell
Murata
Nanyang Senba Optical Electronic
…
Segment by Regions
North America
Europe
China
Japan
Southeast Asia
India
Segment by Type
Traditional Sensor
Smart Sensor
Segment by Application
LED Lighting
Security
Digital Electronics
Others
Table of Contents
Executive Summary
1 Industry Overview of Pyroelectric Infrared Sensor
1.1 Definition of Pyroelectric Infrared Sensor
1.2 Pyroelectric Infrared Sensor Segment by Type
1.2.1 Global Pyroelectric Infrared Sensor Production Growth Rate Comparison by Types (2014-2025)
1.2.2 Traditional Sensor
1.2.3 Smart Sensor
1.3 Pyroelectric Infrared Sensor Segment by Applications
1.3.1 Global Pyroelectric Infrared Sensor Consumption Comparison by Applications (2014-2025)
1.3.2 LED Lighting
1.3.3 Security
1.3.4 Digital Electronics
1.3.5 Others
1.4 Global Pyroelectric Infrared Sensor Overall Market
1.4.1 Global Pyroelectric Infrared Sensor Revenue (2014-2025)
1.4.2 Global Pyroelectric Infrared Sensor Production (2014-2025)
1.4.3 North America Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
1.4.4 Europe Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
1.4.5 China Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
1.4.6 Japan Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
1.4.7 Southeast Asia Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
1.4.8 India Pyroelectric Infrared Sensor Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
2.1 Raw Material and Suppliers
2.2 Manufacturing Cost Structure Analysis of Pyroelectric Infrared Sensor
2.3 Manufacturing Process Analysis of Pyroelectric Infrared Sensor
2.4 Industry Chain Structure of Pyroelectric Infrared Sensor
3 Development and Manufacturing Plants Analysis of Pyroelectric Infrared Sensor
3.1 Capacity and Commercial Production Date
3.2 Global Pyroelectric Infrared Sensor Manufacturing Plants Distribution
3.3 Major Manufacturers Technology Source and Market Position of Pyroelectric Infrared Sensor
3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
4.1 Pyroelectric Infrared Sensor Production and Capacity Analysis
4.2 Pyroelectric Infrared Sensor Revenue Analysis
4.3 Pyroelectric Infrared Sensor Price Analysis
4.4 Market Concentration Degree
5 Pyroelectric Infrared Sensor Regional Market Analysis
5.1 Pyroelectric Infrared Sensor Production by Regions
5.1.1 Global Pyroelectric Infrared Sensor Production by Regions
5.1.2 Global Pyroelectric Infrared Sensor Revenue by Regions
5.2 Pyroelectric Infrared Sensor Consumption by Regions
5.3 North America Pyroelectric Infrared Sensor Market Analysis
5.3.1 North America Pyroelectric Infrared Sensor Production
5.3.2 North America Pyroelectric Infrared Sensor Revenue
5.3.3 Key Manufacturers in North America
5.3.4 North America Pyroelectric Infrared Sensor Import and Export
5.4 Europe Pyroelectric Infrared Sensor Market Analysis
5.4.1 Europe Pyroelectric Infrared Sensor Production
5.4.2 Europe Pyroelectric Infrared Sensor Revenue
5.4.3 Key Manufacturers in Europe
5.4.4 Europe Pyroelectric Infrared Sensor Import and Export
5.5 China Pyroelectric Infrared Sensor Market Analysis
5.5.1 China Pyroelectric Infrared Sensor Production
5.5.2 China Pyroelectric Infrared Sensor Revenue
5.5.3 Key Manufacturers in China
5.5.4 China Pyroelectric Infrared Sensor Import and Export
5.6 Japan Pyroelectric Infrared Sensor Market Analysis
5.6.1 Japan Pyroelectric Infrared Sensor Production
5.6.2 Japan Pyroelectric Infrared Sensor Revenue
5.6.3 Key Manufacturers in Japan
5.6.4 Japan Pyroelectric Infrared Sensor Import and Export
5.7 Southeast Asia Pyroelectric Infrared Sensor Market Analysis
5.7.1 Southeast Asia Pyroelectric Infrared Sensor Production
5.7.2 Southeast Asia Pyroelectric Infrared Sensor Revenue
5.7.3 Key Manufacturers in Southeast Asia
5.7.4 Southeast Asia Pyroelectric Infrared Sensor Import and Export
5.8 India Pyroelectric Infrared Sensor Market Analysis
5.8.1 India Pyroelectric Infrared Sensor Production
5.8.2 India Pyroelectric Infrared Sensor Revenue
5.8.3 Key Manufacturers in India
5.8.4 India Pyroelectric Infrared Sensor Import and Export
6 Pyroelectric Infrared Sensor Segment Market Analysis (by Type)
6.1 Global Pyroelectric Infrared Sensor Production by Type
6.2 Global Pyroelectric Infrared Sensor Revenue by Type
6.3 Pyroelectric Infrared Sensor Price by Type
7 Pyroelectric Infrared Sensor Segment Market Analysis (by Application)
7.1 Global Pyroelectric Infrared Sensor Consumption by Application
7.2 Global Pyroelectric Infrared Sensor Consumption Market Share by Application (2014-2019)
8 Pyroelectric Infrared Sensor Major Manufacturers Analysis
8.1 Excelitas
8.1.1 Excelitas Pyroelectric Infrared Sensor Production Sites and Area Served
8.1.2 Excelitas Product Introduction, Application and Specification
8.1.3 Excelitas Pyroelectric Infrared Sensor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.1.4 Main Business and Markets Served
8.2 Panasonic
8.2.1 Panasonic Pyroelectric Infrared Sensor Production Sites and Area Served
8.2.2 Panasonic Product Introduction, Application and Specification
8.2.3 Panasonic Pyroelectric Infrared Sensor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.2.4 Main Business and Markets Served
8.3 Farnell
8.3.1 Farnell Pyroelectric Infrared Sensor Production Sites and Area Served
8.3.2 Farnell Product Introduction, Application and Specification
8.3.3 Farnell Pyroelectric Infrared Sensor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.3.4 Main Business and Markets Served
8.4 Murata
8.4.1 Murata Pyroelectric Infrared Sensor Production Sites and Area Served
8.4.2 Murata Product Introduction, Application and Specification
8.4.3 Murata Pyroelectric Infrared Sensor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.4.4 Main Business and Markets Served
8.5 Nanyang Senba Optical Electronic
8.5.1 Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production Sites and Area Served
8.5.2 Nanyang Senba Optical Electronic Product Introduction, Application and Specification
8.5.3 Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
8.5.4 Main Business and Markets Served
9 Development Trend of Analysis of Pyroelectric Infrared Sensor Market
9.1 Global Pyroelectric Infrared Sensor Market Trend Analysis
9.1.1 Global Pyroelectric Infrared Sensor Market Size (Volume and Value) Forecast 2019-2025
9.2 Pyroelectric Infrared Sensor Regional Market Trend
9.2.1 North America Pyroelectric Infrared Sensor Forecast 2019-2025
9.2.2 Europe Pyroelectric Infrared Sensor Forecast 2019-2025
9.2.3 China Pyroelectric Infrared Sensor Forecast 2019-2025
9.2.4 Japan Pyroelectric Infrared Sensor Forecast 2019-2025
9.2.5 Southeast Asia Pyroelectric Infrared Sensor Forecast 2019-2025
9.2.6 India Pyroelectric Infrared Sensor Forecast 2019-2025
9.3 Pyroelectric Infrared Sensor Market Trend (Product Type)
9.4 Pyroelectric Infrared Sensor Market Trend (Application)
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.3 Pyroelectric Infrared Sensor Customers
11 Market Dynamics
11.1 Market Trends
11.2 Opportunities
11.3 Market Drivers
11.4 Challenges
11.5 Influence Factors
12 Conclusion
13 Appendix
13.1 Methodology/Research Approach
13.1.1 Research Programs/Design
13.1.2 Market Size Estimation
13.1.3 Market Breakdown and Data Triangulation
13.2 Data Source
13.2.1 Secondary Sources
13.2.2 Primary Sources
13.3 Author List
13.4 Disclaimer
Figure Picture of Pyroelectric Infrared Sensor
Table Global Pyroelectric Infrared Sensor Production (K Units) Growth Rate Comparison by Types (2014-2025)
Figure Global Pyroelectric Infrared Sensor Production Market Share by Types in 2018
Figure Traditional Sensor Product Picture
Figure Smart Sensor Product Picture
Table Global Pyroelectric Infrared Sensor Consumption (K Units) Comparison by Applications (2014-2025)
Figure Global Pyroelectric Infrared Sensor Consumption Market Share by Applications in 2018
Figure LED Lighting
Figure Security
Figure Digital Electronics
Figure Others
Figure Global Pyroelectric Infrared Sensor Revenue (Million USD) (2014-2025)
Figure Global Pyroelectric Infrared Sensor Production (K Units) (2014-2025)
Figure North America Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Figure Europe Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Figure China Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Figure Japan Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Figure Southeast Asia Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Figure India Pyroelectric Infrared Sensor Market Size (Million USD) (2014-2025)
Table Pyroelectric Infrared Sensor Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of Pyroelectric Infrared Sensor in 2018
Figure Manufacturing Process Analysis of Pyroelectric Infrared Sensor
Figure Industry Chain Structure of Pyroelectric Infrared Sensor
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global Pyroelectric Infrared Sensor Manufacturing Plants Distribution
Table Pyroelectric Infrared Sensor Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table Pyroelectric Infrared Sensor Capacity (K Units) of Major Manufacturers (2014-2019)
Table Pyroelectric Infrared Sensor Production (K Units) of Major Manufacturers (2014-2019)
Table Pyroelectric Infrared Sensor Production Market Share of Major Manufacturers (2014-2019)
Figure Pyroelectric Infrared Sensor Production Share by Manufacturers in 2018
Table Pyroelectric Infrared Sensor Revenue (Million US$) of Major Manufacturers (2014-2019)
Table Pyroelectric Infrared Sensor Revenue Market Share of Major Manufacturers (2014-2019)
Figure Pyroelectric Infrared Sensor Revenue Share by Manufacturers in 2018
Table Pyroelectric Infrared Sensor Average Price (USD/Unit) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global Pyroelectric Infrared Sensor Production by Regions 2014-2019 (K Units)
Table Global Pyroelectric Infrared Sensor Production Market Share by Regions 2014-2019
Figure Global Pyroelectric Infrared Sensor Production Market Share by Regions in 2018
Table Global Pyroelectric Infrared Sensor Revenue by Regions 2014-2019 (Million USD)
Table Global Pyroelectric Infrared Sensor Revenue Market Share by Regions 2014-2019
Figure Global Pyroelectric Infrared Sensor Revenue Market Share by Regions in 2018
Table Global Pyroelectric Infrared Sensor Consumption by Regions 2014-2019 (K Units)
Table Global Pyroelectric Infrared Sensor Consumption Market Share by Regions 2014-2019
Figure North America Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure North America Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table North America Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure Europe Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure Europe Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table Europe Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure China Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure China Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table China Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure Japan Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure Japan Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table Japan Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure Southeast Asia Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure Southeast Asia Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure India Pyroelectric Infrared Sensor Production Growth Rate 2014-2019 (K Units)
Figure India Pyroelectric Infrared Sensor Revenue Growth Rate 2014-2019 (Million USD)
Table India Pyroelectric Infrared Sensor Production, Consumption Import and Export (K Units)
Figure Global Consumption Pyroelectric Infrared Sensor Market Share by Application (2014-2019)
Figure Global Value (Consumption) Pyroelectric Infrared Sensor Market Share by Application (2014-2019)
Table Excelitas Pyroelectric Infrared Sensor Production Sites and Area Served
Table Excelitas Pyroelectric Infrared Sensor Product Introduction, Application and Specification
Table Excelitas Pyroelectric Infrared Sensor Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Excelitas Pyroelectric Infrared Sensor Production Growth Rate (2014-2019)
Table Excelitas Pyroelectric Infrared Sensor Production Market Share (2014-2019)
Figure Excelitas Pyroelectric Infrared Sensor Revenue Market Share (2014-2019)
Table Excelitas Pyroelectric Infrared Sensor Main Business and Markets Served
Table Panasonic Pyroelectric Infrared Sensor Production Sites and Area Served
Table Panasonic Pyroelectric Infrared Sensor Product Introduction, Application and Specification
Table Panasonic Pyroelectric Infrared Sensor Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Panasonic Pyroelectric Infrared Sensor Production Growth Rate (2014-2019)
Table Panasonic Pyroelectric Infrared Sensor Production Market Share (2014-2019)
Figure Panasonic Pyroelectric Infrared Sensor Revenue Market Share (2014-2019)
Table Panasonic Pyroelectric Infrared Sensor Main Business and Markets Served
Table Farnell Pyroelectric Infrared Sensor Production Sites and Area Served
Table Farnell Pyroelectric Infrared Sensor Product Introduction, Application and Specification
Table Farnell Pyroelectric Infrared Sensor Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Farnell Pyroelectric Infrared Sensor Production Growth Rate (2014-2019)
Table Farnell Pyroelectric Infrared Sensor Production Market Share (2014-2019)
Figure Farnell Pyroelectric Infrared Sensor Revenue Market Share (2014-2019)
Table Farnell Pyroelectric Infrared Sensor Main Business and Markets Served
Table Murata Pyroelectric Infrared Sensor Production Sites and Area Served
Table Murata Pyroelectric Infrared Sensor Product Introduction, Application and Specification
Table Murata Pyroelectric Infrared Sensor Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Murata Pyroelectric Infrared Sensor Production Growth Rate (2014-2019)
Table Murata Pyroelectric Infrared Sensor Production Market Share (2014-2019)
Figure Murata Pyroelectric Infrared Sensor Revenue Market Share (2014-2019)
Table Murata Pyroelectric Infrared Sensor Main Business and Markets Served
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production Sites and Area Served
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Product Introduction, Application and Specification
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production Growth Rate (2014-2019)
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Production Market Share (2014-2019)
Figure Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Revenue Market Share (2014-2019)
Table Nanyang Senba Optical Electronic Pyroelectric Infrared Sensor Main Business and Markets Served
Figure Global Pyroelectric Infrared Sensor Production (K Units) Growth Rate Forecast 2019-2025
Figure Global Pyroelectric Infrared Sensor Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global Pyroelectric Infrared Sensor Sales Price (USD/Unit) Forecast 2019-2025
Figure North America Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure North America Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure Europe Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure China Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure Japan Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure Southeast Asia Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India Pyroelectric Infrared Sensor Production Growth Rate Forecast 2019-2025 (K Units)
Figure India Pyroelectric Infrared Sensor Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K Units) of Pyroelectric Infrared Sensor by Type (2019-2025)
Table Global Consumption (K Units) of Pyroelectric Infrared Sensor by Application (2019-2025)
Table Pyroelectric Infrared Sensor Distributors List
Table Pyroelectric Infrared Sensor Customers List
Table Market Key Trends
Table Key Opportunities
Table Market Key Drivers
Table Key Challenges
Table Key Influence Factors
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources
焦電型赤外線センサーのグローバル市場調査 2019年 The global Pyroelectric Infrared Sensor market was valued at million US$ in 2018 and will reach million US$ by the end of 2025, growing at a CAGR of during 2019-2025. This report focuses on Pyroelectric Infrared Sensor volume and value at global level, regional level and company level. From a global…- パッシブ赤外線センサー（PIRセンサー）のグローバル市場調査 2019年 The global Passive Infrared Sensor (PIR Sensor) market was valued at million US$ in 2018 and will reach million US$ by the end of 2025, growing at a CAGR of during 2019-2025. This report focuses on Passive Infrared Sensor (PIR Sensor) volume and value at global level, regional level and company leve…
- 赤外線衝突防止センサーのグローバル市場調査 2019年 The global Infrared Anti-Collision Sensor market was valued at million US$ in 2018 and will reach million US$ by the end of 2025, growing at a CAGR of during 2019-2025. This report focuses on Infrared Anti-Collision Sensor volume and value at global level, regional level and company level. From a gl…
- 赤外線センサーのグローバル市場調査 2019年 The global Infrared Light Sensor market was valued at million US$ in 2018 and will reach million US$ by the end of 2025, growing at a CAGR of during 2019-2025. This report focuses on Infrared Light Sensor volume and value at global level, regional level and company level. From a global perspective, …
- 赤外線ガスセンサーの世界市場予測 2023年：メーカー別、地域別、種類・用途別 Infrared Gas Sensors utilize only part of the infrared spectrum, corresponding to wavelengths which are absorbed by the gas to be detected. The optical bandwidth of a laser source is sufficiently narrow for it to be used directly, but with wideband sources such as thermal sources or even LED’s some …