DE69126380D1 - FM-Sperrkreis für einen Fernsehtuner, wobei TV- und FM-Empfang mit demselben Tuner möglich ist - Google Patents

FM-Sperrkreis für einen Fernsehtuner, wobei TV- und FM-Empfang mit demselben Tuner möglich ist

Info

Publication number
DE69126380D1
DE69126380D1 DE69126380T DE69126380T DE69126380D1 DE 69126380 D1 DE69126380 D1 DE 69126380D1 DE 69126380 T DE69126380 T DE 69126380T DE 69126380 T DE69126380 T DE 69126380T DE 69126380 D1 DE69126380 D1 DE 69126380D1
Authority
DE
Germany
Prior art keywords
tuner
reception
blocking circuit
same
same tuner
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
DE69126380T
Other languages
English (en)
Other versions
DE69126380T2 (de
Inventor
William Lester Lehmann
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69126380D1 publication Critical patent/DE69126380D1/de
Publication of DE69126380T2 publication Critical patent/DE69126380T2/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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Receiver Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69126380T 1990-08-06 1991-07-30 FM-Sperrkreis für einen Fernsehtuner, wobei TV- und FM-Empfang mit demselben Tuner möglich ist Expired - Fee Related DE69126380T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/561,587 US5142371A (en) 1990-08-06 1990-08-06 Fm trap for a television tuner permitting both tv and fm reception through the same tuner

Publications (2)

Publication Number Publication Date
DE69126380D1 true DE69126380D1 (de) 1997-07-10
DE69126380T2 DE69126380T2 (de) 1997-10-23

Family

ID=24242589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126380T Expired - Fee Related DE69126380T2 (de) 1990-08-06 1991-07-30 FM-Sperrkreis für einen Fernsehtuner, wobei TV- und FM-Empfang mit demselben Tuner möglich ist

Country Status (8)

Country Link
US (1) US5142371A (de)
EP (1) EP0470480B1 (de)
JP (1) JP3054964B2 (de)
KR (1) KR100211413B1 (de)
CN (1) CN1048375C (de)
DE (1) DE69126380T2 (de)
MY (1) MY107888A (de)
SG (1) SG55030A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04252679A (ja) * 1991-01-29 1992-09-08 Matsushita Electric Ind Co Ltd テレビジョン受像機
US5666658A (en) * 1991-03-07 1997-09-09 Recoton Corporation Wireless signal transmission system, method and apparatus
SG46175A1 (en) * 1996-01-10 1998-02-20 Philips Electronics Nv Tv/fm receiver for multi-media applications
DE19813666A1 (de) * 1998-03-27 1999-09-30 Grundig Ag Fernsehgerät mit HF-Signalaufspaltung innerhalb des Tuners
US7092043B2 (en) 1998-11-12 2006-08-15 Broadcom Corporation Fully integrated tuner architecture
JP3490023B2 (ja) * 1999-04-20 2004-01-26 アルプス電気株式会社 テレビジョン信号受信チューナ
KR20010107263A (ko) * 2000-05-26 2001-12-07 송재인 멀티미디어 수신이 가능한 수신기 및 이의 제어 방법
JP3943805B2 (ja) * 2000-05-26 2007-07-11 アルプス電気株式会社 テレビジョンチューナの中間周波同調回路
JP2005532724A (ja) * 2002-07-05 2005-10-27 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ アイソレートされた入力をもつテレビジョン受像機
KR101036304B1 (ko) 2004-06-21 2011-05-23 엘지전자 주식회사 텔레비젼/라디오 부착형 냉장고의 팬제어방법 및 장치
DE112005001003T5 (de) 2004-05-03 2007-04-19 Lg Electronics Inc. Kühlschrank
CN101632224B (zh) * 2006-04-19 2011-11-23 Nxp股份有限公司 包括射频分束器的接收机
CN110611519A (zh) * 2019-08-28 2019-12-24 深圳市普威技术有限公司 一种陷波器

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352223A (fr) * 1963-01-02 1964-02-14 Radiotechnique Filtre de bande à quatre circuits accordés, notamment pour télévision
JPS51117510A (en) * 1975-04-07 1976-10-15 Shintou Denki Kk Double superheterodyne receiver
JPS5823972B2 (ja) * 1975-05-30 1983-05-18 三洋電機株式会社 多バンドデイジタルシンセサイザ受信機
US4162451A (en) * 1977-07-05 1979-07-24 Texas Instruments Incorporated MESFET-device surface-wave-device channel selector
JPS5934035B2 (ja) * 1978-10-19 1984-08-20 ヤマハ株式会社 受信機の多重変調波復調回路
JPS5585174A (en) * 1978-12-22 1980-06-26 Hitachi Ltd Television receiver having fm radio broadcast reception function
JPS5847100B2 (ja) * 1979-01-10 1983-10-20 松下電器産業株式会社 選局装置
US4286288A (en) * 1979-05-25 1981-08-25 Teleprompter Corporation Apparatus and method for tamper resistant channel attenuation in subscription television converter
US4399559A (en) * 1980-05-30 1983-08-16 Rca Corporation Voltage controlled tuner with voltage variable frequency selective arrangements controlled in response to a control voltage generated independently of the tuning voltage
US4352111A (en) * 1981-01-26 1982-09-28 Rca Corporation Multi-band antenna coupling network
JPS57155885A (en) * 1981-03-20 1982-09-27 Fujitsu General Ltd Television and fm receiver
US4553264A (en) * 1982-09-17 1985-11-12 Matsushita Electric Industrial Co., Ltd. Double superheterodyne tuner
US4575761A (en) * 1983-04-28 1986-03-11 Rca Corporation AFT arrangement for a double conversion tuner
US4499602A (en) * 1983-06-28 1985-02-12 Rca Corporation Double conversion tuner for broadcast and cable television channels
US4581643A (en) * 1983-07-25 1986-04-08 Rca Corporation Double conversion television tuner with frequency response control provisions
US4726072A (en) * 1983-07-28 1988-02-16 Matsushita Electric Industrial Co., Ltd. Double converter tuner
US4574308A (en) * 1984-04-20 1986-03-04 Dell-Star Corporation FM Video receiver
FR2563391B1 (fr) * 1984-04-24 1988-10-21 Electricite De France Filtre discriminateur pour dispositif de telecommande utilisant les fils du reseau d'alimentation en courant electrique
JPS60174367U (ja) * 1984-04-27 1985-11-19 株式会社富士通ゼネラル テレビ受信機のトラツプ回路
JPS61111032A (ja) * 1984-11-05 1986-05-29 Yuniden Kk 受信機器における受信周波数帯弁別方法
JPH0614501Y2 (ja) * 1985-04-26 1994-04-13 シャープ株式会社 Ｃａｔｖ用コンバ−タにおけるバンドパスフィルタ
JPS61258577A (ja) * 1985-05-10 1986-11-15 Matsushita Electric Ind Co Ltd Ｔｖ・ｆｍ受信回路
JPS63242030A (ja) * 1987-03-30 1988-10-07 Toshiba Corp 広帯域周波数シンセサイザ受信機
GB2214757A (en) * 1988-01-22 1989-09-06 Philips Electronic Associated Signal distribution network
US4903129A (en) * 1989-04-06 1990-02-20 Thomson Consumer Electronics, Inc. Audio signal section apparatus

Also Published As

Publication number Publication date
CN1058875A (zh) 1992-02-19
SG55030A1 (en) 1998-12-21
JPH04262683A (ja) 1992-09-18
MY107888A (en) 1996-06-29
DE69126380T2 (de) 1997-10-23
EP0470480A3 (en) 1992-10-14
CN1048375C (zh) 2000-01-12
KR920005624A (ko) 1992-03-28
US5142371A (en) 1992-08-25
KR100211413B1 (ko) 1999-08-02
JP3054964B2 (ja) 2000-06-19
EP0470480B1 (de) 1997-06-04
EP0470480A2 (de) 1992-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee