CN101859486B - 具有模式转换型增益控制单元的红外接收器 - Google Patents
具有模式转换型增益控制单元的红外接收器 Download PDFInfo
- Publication number
- CN101859486B CN101859486B CN2010101460748A CN201010146074A CN101859486B CN 101859486 B CN101859486 B CN 101859486B CN 2010101460748 A CN2010101460748 A CN 2010101460748A CN 201010146074 A CN201010146074 A CN 201010146074A CN 101859486 B CN101859486 B CN 101859486B
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- China
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- signal
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- output
- gain control
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/693—Arrangements for optimizing the preamplifier in the receiver
- H04B10/6931—Automatic gain control of the preamplifier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/697—Arrangements for reducing noise and distortion
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Selective Calling Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Details Of Television Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0031340 | 2009-04-10 | ||
KR1020090031340A KR101044056B1 (ko) | 2009-04-10 | 2009-04-10 | 모드변환방식의 이득조절부를 구비한 적외선 수신기 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101859486A CN101859486A (zh) | 2010-10-13 |
CN101859486B true CN101859486B (zh) | 2012-07-04 |
Family
ID=42945367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101460748A Active CN101859486B (zh) | 2009-04-10 | 2010-04-09 | 具有模式转换型增益控制单元的红外接收器 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101044056B1 (zh) |
CN (1) | CN101859486B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101219705B1 (ko) | 2010-11-12 | 2013-01-21 | 현대자동차주식회사 | 커튼에어백용 램프 브래킷 |
CN103050002B (zh) * | 2013-01-16 | 2015-04-15 | 泉芯电子技术(深圳)有限公司 | 一种红外接收器及其识别和抑制噪声的方法 |
CN106997660B (zh) * | 2017-03-31 | 2023-11-03 | 泉芯电子技术(深圳)有限公司 | 一种红外接收器及其增益控制方法 |
CN112269421B (zh) * | 2020-10-12 | 2022-06-14 | 天津大学 | 用于可重构sar adc的参考电压产生电路 |
CN115171255B (zh) * | 2022-06-27 | 2024-05-10 | 北京睿家科技有限公司 | 一种基于红外检测的门禁系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1518246A (zh) * | 2003-01-08 | 2004-08-04 | Ad技术有限公司 | 红外线接收器 |
US20050152705A1 (en) * | 2004-01-13 | 2005-07-14 | Sharp Kabushiki Kaisha | Gain variable amplifier, carrier detection system, and infrared remote-control receiver using them |
CN1983876A (zh) * | 2005-12-15 | 2007-06-20 | Ad技术有限公司 | 红外线接收器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100445934B1 (ko) * | 2002-04-25 | 2004-08-25 | 주식회사 에이디텍 | 적외선 수신장치 |
KR100575351B1 (ko) * | 2003-01-08 | 2006-05-03 | 주식회사 에이디텍 | 노이즈 제거 기능을 갖는 적외선 수신장치 |
KR100554614B1 (ko) * | 2003-06-07 | 2006-03-03 | 주식회사 네오디바이스 | 노이즈와 입력 신호에 대하여 선별적으로 충방전시키는자동 이득 제어 회로를 갖는 적외선 수신기 및 자동 이득제어 방법 |
-
2009
- 2009-04-10 KR KR1020090031340A patent/KR101044056B1/ko active Active
-
2010
- 2010-04-09 CN CN2010101460748A patent/CN101859486B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1518246A (zh) * | 2003-01-08 | 2004-08-04 | Ad技术有限公司 | 红外线接收器 |
US20050152705A1 (en) * | 2004-01-13 | 2005-07-14 | Sharp Kabushiki Kaisha | Gain variable amplifier, carrier detection system, and infrared remote-control receiver using them |
CN1983876A (zh) * | 2005-12-15 | 2007-06-20 | Ad技术有限公司 | 红外线接收器 |
Also Published As
Publication number | Publication date |
---|---|
CN101859486A (zh) | 2010-10-13 |
KR20100112845A (ko) | 2010-10-20 |
KR101044056B1 (ko) | 2011-06-27 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: North Chungcheong Province Patentee after: ADTECH Co.,Ltd. Address before: Chungbei Qingzhou City, South Korea Patentee before: AD TECH Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Floors 2, 3, and 4, 225-12 Banqiao Station Road, Puntang gu, Seongnam si, Gyeonggi do, South Korea Patentee after: Erfa Technology Co. Country or region after: Republic of Korea Address before: Han Guozhongqingbeidao Patentee before: ADTECH Co.,Ltd. Country or region before: Republic of Korea |