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DE69322868D1 - Fernsehempfänger - Google Patents

Fernsehempfänger

Info

Publication number
DE69322868D1
DE69322868D1 DE69322868T DE69322868T DE69322868D1 DE 69322868 D1 DE69322868 D1 DE 69322868D1 DE 69322868 T DE69322868 T DE 69322868T DE 69322868 T DE69322868 T DE 69322868T DE 69322868 D1 DE69322868 D1 DE 69322868D1
Authority
DE
Germany
Prior art keywords
television receiver
television
receiver
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 - Fee Related
Application number
DE69322868T
Other languages
English (en)
Other versions
DE69322868T2 (de
Inventor
Jack Harford
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
Publication of DE69322868D1 publication Critical patent/DE69322868D1/de
Application granted granted Critical
Publication of DE69322868T2 publication Critical patent/DE69322868T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
    • H04N5/455—Demodulation-circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
DE69322868T 1993-06-24 1993-10-30 Fernsehempfänger Expired - Fee Related DE69322868T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/080,705 US5305109A (en) 1992-09-08 1993-06-24 Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters
PCT/KR1993/000097 WO1995001049A1 (en) 1993-06-24 1993-10-30 Parallel untuned video if amplifiers supplied signals from tv 1st detector via respective input filters

Publications (2)

Publication Number Publication Date
DE69322868D1 true DE69322868D1 (de) 1999-02-11
DE69322868T2 DE69322868T2 (de) 1999-05-20

Family

ID=22159077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322868T Expired - Fee Related DE69322868T2 (de) 1993-06-24 1993-10-30 Fernsehempfänger

Country Status (10)

Country Link
US (1) US5305109A (de)
EP (1) EP0656164B1 (de)
JP (1) JPH08500713A (de)
KR (1) KR950701468A (de)
CN (1) CN1069477C (de)
CA (1) CA2129854C (de)
DE (1) DE69322868T2 (de)
MY (1) MY115142A (de)
RU (1) RU2118063C1 (de)
WO (1) WO1995001049A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448311A (en) * 1994-08-22 1995-09-05 Thomson Consumer Electronics, Inc. Tri-state video differential driver
KR100431173B1 (ko) * 1995-08-21 2004-07-30 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 오디오/비디오상호접속용오디오차동버스수신기
TW281828B (en) * 1995-08-21 1996-07-21 Thomson Consumer Electronics Video differential bus receiver for audio/video interconnection
US6836549B1 (en) * 1998-09-02 2004-12-28 Macrovision Corporation Method and apparatus for synthesizing and reducing the effects of video copy protection signals
GB9911880D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit
JP4386498B2 (ja) * 1999-06-23 2009-12-16 株式会社ルネサステクノロジ 差動増幅回路
GB0114593D0 (en) * 2001-06-14 2001-08-08 Pace Micro Tech Plc Automatically adjusted AGC take over point
JP3599001B2 (ja) * 2001-06-25 2004-12-08 ソニー株式会社 自動利得制御回路およびその方法、並びにそれらを用いた復調装置
GB0121216D0 (en) 2001-09-01 2001-10-24 Zarlink Semiconductor Ltd "Radio frequency amplifier and television tuner"
US7983373B2 (en) * 2007-02-07 2011-07-19 Vintomie Networks B.V., Llc Clock distribution for 10GBase-T analog front end
US20190097524A1 (en) * 2011-09-13 2019-03-28 Fsp Technology Inc. Circuit having snubber circuit in power supply device
EA025687B1 (ru) * 2014-02-06 2017-01-30 Владимир Петрович Федосов Выходной каскад усилителя мощности звуковой частоты
CN104469082A (zh) * 2014-12-12 2015-03-25 成都中远信电子科技有限公司 一种小型家用液晶显示器标清图像放大器
RU2704530C1 (ru) * 2019-03-07 2019-10-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Широкополосный полосовой фильтр с независимой подстройкой частоты полюса, затухания полюса и коэффициента передачи
RU206024U1 (ru) * 2021-04-07 2021-08-16 федеральное государственное автономное образовательное учреждение высшего образования «Южный федеральный университет» Синхронный детектор

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185211A (en) * 1978-01-09 1980-01-22 Rca Corporation Electrical circuits
US4172239A (en) * 1978-10-06 1979-10-23 Rca Corporation Signal attenuator
US4366443A (en) * 1980-06-26 1982-12-28 Rca Corporation Television intermediate frequency amplifier
US4408229A (en) * 1981-05-29 1983-10-04 Rca Corporation Noise sensitivity reduction apparatus for a TV receiver AGC system
DE3223229C2 (de) * 1982-06-22 1986-11-13 Texas Instruments Deutschland Gmbh, 8050 Freising Hochfrequenzverstärker
US4718086A (en) * 1986-03-27 1988-01-05 Rca Corporation AGC in sound channel of system for processing a scrambled video signal
DE3885625T2 (de) * 1987-01-20 1994-03-10 Matsushita Electric Ind Co Ltd Empfänger für Erd- und Satellitenrundfunk.
JP2675550B2 (ja) * 1987-03-31 1997-11-12 株式会社東芝 中間周波処理回路
US4785270A (en) * 1987-12-30 1988-11-15 Motorola Inc. Monolithic lattice saw filter
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector

Also Published As

Publication number Publication date
CA2129854C (en) 1999-12-28
DE69322868T2 (de) 1999-05-20
CN1069477C (zh) 2001-08-08
CA2129854A1 (en) 1994-12-25
US5305109A (en) 1994-04-19
JPH08500713A (ja) 1996-01-23
WO1995001049A1 (en) 1995-01-05
KR950701468A (ko) 1995-03-23
RU2118063C1 (ru) 1998-08-20
CN1096915A (zh) 1994-12-28
EP0656164A1 (de) 1995-06-07
EP0656164B1 (de) 1998-12-30
MY115142A (en) 2003-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee