DE69326620D1 - Zwischenfrequenzvideoverstärker mit zusatzzwischenfrequenzverstärker für tondifferenzträger und automatische frequenzabstimmung - Google Patents

Zwischenfrequenzvideoverstärker mit zusatzzwischenfrequenzverstärker für tondifferenzträger und automatische frequenzabstimmung

Info

Publication number
DE69326620D1
DE69326620D1 DE69326620T DE69326620T DE69326620D1 DE 69326620 D1 DE69326620 D1 DE 69326620D1 DE 69326620 T DE69326620 T DE 69326620T DE 69326620 T DE69326620 T DE 69326620T DE 69326620 D1 DE69326620 D1 DE 69326620D1
Authority
DE
Germany
Prior art keywords
intermediate frequency
amplifier
tuning
automatic
frequency
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.)
Expired - Lifetime
Application number
DE69326620T
Other languages
English (en)
Other versions
DE69326620T2 (de
Inventor
Jack Harford
Alvin Balaban
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69326620D1 publication Critical patent/DE69326620D1/de
Publication of DE69326620T2 publication Critical patent/DE69326620T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
DE69326620T 1993-07-01 1993-10-30 Zwischenfrequenzvideoverstärker mit zusatzzwischenfrequenzverstärker für tondifferenzträger und automatische frequenzabstimmung Expired - Lifetime DE69326620T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/084,605 US5337091A (en) 1993-07-01 1993-07-01 Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT
PCT/KR1993/000098 WO1995001702A1 (en) 1993-07-01 1993-10-30 Video if amplifier with auxiliary if amplifier for intercarrier sound & aft

Publications (2)

Publication Number Publication Date
DE69326620D1 true DE69326620D1 (de) 1999-11-04
DE69326620T2 DE69326620T2 (de) 2000-03-09

Family

ID=22186050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326620T Expired - Lifetime DE69326620T2 (de) 1993-07-01 1993-10-30 Zwischenfrequenzvideoverstärker mit zusatzzwischenfrequenzverstärker für tondifferenzträger und automatische frequenzabstimmung

Country Status (10)

Country Link
US (1) US5337091A (de)
EP (1) EP0658297B1 (de)
JP (1) JPH08500711A (de)
KR (1) KR0175254B1 (de)
CN (1) CN1069479C (de)
CA (1) CA2126854C (de)
DE (1) DE69326620T2 (de)
MY (1) MY109346A (de)
RU (1) RU2127028C1 (de)
WO (1) WO1995001702A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08163458A (ja) * 1994-11-30 1996-06-21 Sony Corp 映像検波装置
FR2742956B1 (fr) * 1995-12-22 1998-01-30 Thomson Multimedia Sa Circuit pour realiser un filtrage de nyquist numerique de signaux a frequence intermediaire fi
JPH09322019A (ja) * 1996-05-30 1997-12-12 Matsushita Electric Ind Co Ltd ノイズ抑圧回路
EP0847193A1 (de) * 1996-12-06 1998-06-10 Koninklijke Philips Electronics N.V. Zwischenfrequenzverstärker für Funkwellenempfänger
JPH11305735A (ja) * 1998-04-17 1999-11-05 Sharp Corp 差動増幅回路及びそれを用いた演算増幅器回路並びにその演算増幅器回路を用いた液晶駆動回路
US6738098B1 (en) * 1998-09-30 2004-05-18 Thomson Licensing S.A. Video amplifier with integrated DC level shifting
US6362478B1 (en) * 2000-02-14 2002-03-26 General Electric Company Radiation detector signal pulse clipping
US7152046B2 (en) * 2001-05-31 2006-12-19 Contentguard Holdings, Inc. Method and apparatus for tracking status of resource in a system for managing use of the resources
KR20050094106A (ko) * 2004-03-22 2005-09-27 엘지이노텍 주식회사 튜너의 에프엠 배제 비율 개선 회로
KR100955822B1 (ko) * 2008-02-29 2010-05-06 인티그런트 테크놀로지즈(주) 선형성이 향상된 차동 증폭 회로
KR101694949B1 (ko) * 2011-04-21 2017-01-11 삼성전자주식회사 신호 처리 회로, 이의 동작 방법, 및 상기 신호 처리 회로를 포함하는 디지털 ｔｖ 시스템
CN104698256A (zh) * 2015-03-26 2015-06-10 国网上海市电力公司 钳形阻性电流互感器的滤波方法
CN109525334B (zh) * 2018-12-19 2023-10-13 南京米乐为微电子科技有限公司 一种高动态范围的宽频对数检波器
CN116633238B (zh) * 2023-07-26 2023-09-29 成都金洹科科技有限公司 一种基于铝基板的大功率电动车控制器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599657A (en) * 1981-12-29 1986-07-08 Canon Kabushiki Kaisha Image pick-up device
US4490743A (en) * 1982-05-17 1984-12-25 Zenith Electronics Corporation Intercarrier signal detection circuit for a television receiver
US4599652A (en) * 1984-02-17 1986-07-08 Rca Corporation Dual channel IF TV receiver with AFT derived from the picture carrier in the sound channel
US4639786A (en) * 1985-10-23 1987-01-27 Rca Corporation Television sound signal processor
US4660087A (en) * 1986-02-28 1987-04-21 Rca Corporation Video signal processing system with offset sound trap
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector
KR920004944Y1 (ko) * 1989-11-15 1992-07-23 삼성전자주식회사 A2/NiCam공용의 음성 다중 복조회로
US5177613A (en) * 1990-02-26 1993-01-05 Thomson Consumer Electronics, Inc. Quasi-parallel if with shared saw filter

Also Published As

Publication number Publication date
KR950701790A (ko) 1995-04-28
CN1097086A (zh) 1995-01-04
KR0175254B1 (ko) 1999-03-20
WO1995001702A1 (en) 1995-01-12
CA2126854C (en) 1999-12-28
MY109346A (en) 1997-01-31
RU2127028C1 (ru) 1999-02-27
US5337091A (en) 1994-08-09
JPH08500711A (ja) 1996-01-23
DE69326620T2 (de) 2000-03-09
EP0658297B1 (de) 1999-09-29
CA2126854A1 (en) 1995-01-02
EP0658297A1 (de) 1995-06-21
CN1069479C (zh) 2001-08-08

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Legal Events

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