JP5228244B2 - 赤外線受信機回路 - Google Patents
赤外線受信機回路 Download PDFInfo
- Publication number
- JP5228244B2 JP5228244B2 JP2011515154A JP2011515154A JP5228244B2 JP 5228244 B2 JP5228244 B2 JP 5228244B2 JP 2011515154 A JP2011515154 A JP 2011515154A JP 2011515154 A JP2011515154 A JP 2011515154A JP 5228244 B2 JP5228244 B2 JP 5228244B2
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- JP
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- Prior art keywords
- signal
- circuit
- output signal
- infrared
- comparator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003321 amplification Effects 0.000 abstract description 17
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 17
- 230000003750 conditioning effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Details Of Television Systems (AREA)
- Selective Calling Equipment (AREA)
Description
2…信号調整部
3…評価部
4…調整回路
5…フォトダイオード
6…送信ダイオード
7…マイクロコントローラ
10…IR受信機回路
11…入力端子
21…調整増幅器
22…リミッタ
23…帯域通過フィルタ
31…復調器
32…ドライバトランジスタ
41…調整論理部
42…デジタル−アナログ変換器
75…ライン
311…比較器
313…積分器回路
316…シュミットトリガー
319…閾値電圧
411…比較器
413…ANDゲート
Bout…帯域通過フィルタの出力信号
Compsig…パルス列信号
Dout…復調器の出力信号
G…パルス群
Intout…積分器の出力信号
P…方形信号
SIN…電流信号
Sout…ドライバトランジスタの出力信号
T…領域
U0…調整閾値
VS…供給端子
Claims (6)
- 増幅器回路(1、21)と、増幅器回路の下流に接続された復調器(31)とを備えた、搬送波変調赤外線信号の処理用の赤外線受信機回路(10)であって、増幅器回路(1、21)または増幅器回路(1、21)の下流に接続された帯域通過フィルタ(23)の出力信号(Bout)を閾値(U0)と比較してそれからデジタルパルス列信号を生成するように適合された比較器(411)が設けられており、
受信機回路(10)は、比較器(411)のパルス列信号および復調器の出力信号(Dout)を互いに論理的にリンクさせてパルス列信号から赤外線信号に対応する付加的な出力信号(Dout2)を抽出するように適合されている論理回路(413)を含むことを特徴とする、搬送波変調赤外線信号の処理用の赤外線受信機回路(10)。 - 論理回路(413)は、論理ゲート、特にANDゲートとして構成されることを特徴とする請求項1記載の赤外線受信機回路。
- 論理回路は、アナログ論理回路として、特に完全には最大利得に設定されないトランジスタで構成されることを特徴とする請求項1記載の赤外線受信機回路。
- 閾値(U0)は、復調器(31)で赤外線信号の復調のために考慮される閾値(319)より低いことを特徴とする請求項1〜3のいずれか1つに記載の赤外線受信機回路。
- 増幅器回路(1、21)は、調整増幅器(21)を含み、増幅器回路(1、21)または帯域通過フィルタ(23)の出力端に接続された調整論理部(41)が、調整増幅器(21)の自動増幅調整のために設けられ、比較器(411)は、調整論理部(41)の構成要素であることを特徴とする請求項1〜4のいずれか1つに記載の赤外線受信機回路。
- 閾値(U0)は、増幅器回路(1、21)または帯域通過フィルタ(23)の出力信号(Bout)の零入力レベルに対応することを特徴とする請求項1〜4のいずれか1つに記載の赤外線受信機回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008029620A DE102008029620A1 (de) | 2008-06-23 | 2008-06-23 | Infrarot-Empfängerschaltung |
DE102008029620.1 | 2008-06-23 | ||
PCT/EP2009/004204 WO2009156063A1 (de) | 2008-06-23 | 2009-06-10 | Infrarot-empfängerschaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011525762A JP2011525762A (ja) | 2011-09-22 |
JP5228244B2 true JP5228244B2 (ja) | 2013-07-03 |
Family
ID=41111040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011515154A Active JP5228244B2 (ja) | 2008-06-23 | 2009-06-10 | 赤外線受信機回路 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8447192B2 (ja) |
EP (1) | EP2283594B1 (ja) |
JP (1) | JP5228244B2 (ja) |
KR (1) | KR101572492B1 (ja) |
AT (1) | ATE548813T1 (ja) |
DE (1) | DE102008029620A1 (ja) |
ES (1) | ES2386996T3 (ja) |
PL (1) | PL2283594T3 (ja) |
PT (1) | PT2283594E (ja) |
TW (1) | TWI455502B (ja) |
WO (1) | WO2009156063A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8787774B2 (en) * | 2007-10-10 | 2014-07-22 | Luxtera, Inc. | Method and system for a narrowband, non-linear optoelectronic receiver |
US9438339B1 (en) | 2013-10-15 | 2016-09-06 | Google Inc. | Automatic detection of infrared extender or blaster |
US10063225B1 (en) | 2017-06-11 | 2018-08-28 | Nanya Technology Corporation | Voltage switching device and method |
DE102018133312B4 (de) | 2018-12-21 | 2021-08-05 | Irlbacher Blickpunkt Glas Gmbh | Vorrichtung zur abstandsabhängigen Erkennung eines mobilen Objektes sowie Verfahren zu deren Betrieb |
CN110166140B (zh) * | 2019-04-03 | 2021-12-03 | 武汉华讯天达网络科技有限公司 | 一种红外接收装置 |
US11476951B2 (en) * | 2020-02-24 | 2022-10-18 | Sensata Technologies, Inc. | Optical communications in a battery pack |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63299619A (ja) * | 1987-05-29 | 1988-12-07 | Sekisui Chem Co Ltd | ホ−ムオ−トメ−ションシステムの中継装置 |
JPH0936813A (ja) * | 1995-07-20 | 1997-02-07 | Masatake Akagawa | 光リピーター装置 |
US5864591A (en) * | 1997-03-27 | 1999-01-26 | Integration Associates, Inc. | Apparatus and method for suppression of feedback in a communications receiver |
US6118567A (en) * | 1997-09-30 | 2000-09-12 | Motorola, Inc. | Efficient encoding and detection method and device for binary intensity modulated optical data signals |
DE10038616B4 (de) * | 2000-08-08 | 2012-07-12 | Atmel Automotive Gmbh | Verfahren und Anordnung zur Störunterdrückung in einer Empfängerschaltung |
US7231152B2 (en) * | 2002-04-08 | 2007-06-12 | Silicon Communications Technology Co., Ltd. | Infrared remote control receiver (IRCR) having semiconductor signal processing device therein |
US7228074B2 (en) * | 2003-07-29 | 2007-06-05 | Audioplex Technology Incorporated | Infrared repeater system, method, and adjustable brightness emitter therefor |
US7266301B2 (en) * | 2003-09-05 | 2007-09-04 | Speakercraft, Inc. | Interference resistant repeater systems including controller units |
JP4018047B2 (ja) * | 2003-09-11 | 2007-12-05 | シャープ株式会社 | リモコン信号受信回路、リモコン信号受信方法、リモコン信号受信プログラム及びそれを記録したコンピュータ読み取り可能な記録媒体 |
WO2005046094A1 (de) | 2003-10-17 | 2005-05-19 | Zentrum Mikroelektronik Dresden Ag | Verfahren und anordnung zur wandlung einer optischen empfangsimpulsfolge in eine elektrische ausgangsimpulsfolge |
JP2006025135A (ja) * | 2004-07-07 | 2006-01-26 | Rohm Co Ltd | パルス変調信号復調回路並びにそれを備えた受光回路及び電気機器 |
KR20070046178A (ko) | 2004-08-18 | 2007-05-02 | 로무 가부시키가이샤 | 판별 회로, 게인 조정 회로, 신호 처리 회로, 및 전기 기기 |
KR100752523B1 (ko) * | 2005-12-15 | 2007-08-29 | 주식회사 에이디텍 | 적외선 수신기 |
-
2008
- 2008-06-23 DE DE102008029620A patent/DE102008029620A1/de not_active Withdrawn
-
2009
- 2009-06-10 US US12/997,920 patent/US8447192B2/en active Active
- 2009-06-10 PL PL09768912T patent/PL2283594T3/pl unknown
- 2009-06-10 JP JP2011515154A patent/JP5228244B2/ja active Active
- 2009-06-10 PT PT09768912T patent/PT2283594E/pt unknown
- 2009-06-10 EP EP09768912A patent/EP2283594B1/de active Active
- 2009-06-10 KR KR1020117001571A patent/KR101572492B1/ko active IP Right Grant
- 2009-06-10 WO PCT/EP2009/004204 patent/WO2009156063A1/de active Application Filing
- 2009-06-10 ES ES09768912T patent/ES2386996T3/es active Active
- 2009-06-10 AT AT09768912T patent/ATE548813T1/de active
- 2009-06-18 TW TW098120371A patent/TWI455502B/zh active
Also Published As
Publication number | Publication date |
---|---|
TWI455502B (zh) | 2014-10-01 |
EP2283594B1 (de) | 2012-03-07 |
ES2386996T3 (es) | 2012-09-10 |
WO2009156063A1 (de) | 2009-12-30 |
US8447192B2 (en) | 2013-05-21 |
KR101572492B1 (ko) | 2015-11-27 |
US20110158657A1 (en) | 2011-06-30 |
PT2283594E (pt) | 2012-06-18 |
TW201010305A (en) | 2010-03-01 |
JP2011525762A (ja) | 2011-09-22 |
DE102008029620A1 (de) | 2009-12-24 |
PL2283594T3 (pl) | 2012-10-31 |
EP2283594A1 (de) | 2011-02-16 |
KR20110038049A (ko) | 2011-04-13 |
ATE548813T1 (de) | 2012-03-15 |
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