DE3650640D1 - Abstimmschaltung - Google Patents

Abstimmschaltung

Info

Publication number
DE3650640D1
DE3650640D1 DE3650640T DE3650640T DE3650640D1 DE 3650640 D1 DE3650640 D1 DE 3650640D1 DE 3650640 T DE3650640 T DE 3650640T DE 3650640 T DE3650640 T DE 3650640T DE 3650640 D1 DE3650640 D1 DE 3650640D1
Authority
DE
Germany
Prior art keywords
tuning circuit
tuning
circuit
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
DE3650640T
Other languages
English (en)
Other versions
DE3650640T2 (de
Inventor
Toshio C O Pat Div Tos Shimura
Masahiko C O Pat Div To Yamada
Yoshiteru C O Pat Div To Ishii
Fuminobu C O Pat Div To Tamase
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3650640D1 publication Critical patent/DE3650640D1/de
Application granted granted Critical
Publication of DE3650640T2 publication Critical patent/DE3650640T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits
    • H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/009—Reduction of local oscillator or RF leakage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • H03D7/125—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes with field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE3650640T 1985-11-28 1986-11-28 Abstimmschaltung Expired - Fee Related DE3650640T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60266016A JPS62128231A (ja) 1985-11-28 1985-11-28 チユ−ナ回路

Publications (2)

Publication Number Publication Date
DE3650640D1 true DE3650640D1 (de) 1997-08-28
DE3650640T2 DE3650640T2 (de) 1997-11-20

Family

ID=17425204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650640T Expired - Fee Related DE3650640T2 (de) 1985-11-28 1986-11-28 Abstimmschaltung

Country Status (4)

Country Link
US (1) US4843637A (de)
EP (1) EP0234103B1 (de)
JP (1) JPS62128231A (de)
DE (1) DE3650640T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728381A1 (de) * 1987-08-26 1989-03-09 Thomson Brandt Gmbh Schaltungsanordnung zur verteilung eines antennensignals
US5212828A (en) * 1989-12-15 1993-05-18 Hitachi, Ltd. Receiver apparatus
US5669066A (en) * 1993-05-14 1997-09-16 Telefonaktiebolaget Lm Ericsson Dynamic control of transmitting power at a transmitter and attenuation at a receiver
JP3378435B2 (ja) * 1995-09-29 2003-02-17 株式会社東芝 超高周波帯無線通信装置
JP3135877B2 (ja) * 1997-11-27 2001-02-19 シャープ株式会社 Ｕｐ／Ｄｏｗｎチューナ
US7016539B1 (en) 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
JP4066446B2 (ja) * 1999-05-11 2008-03-26 ソニー株式会社 受信装置および方法
FR2814848A1 (fr) * 2000-10-03 2002-04-05 Koninkl Philips Electronics Nv Appareil electrique comportant un blindage et des moyens de transmission avec filtrage d'un signal electrique d'un cote a l'autre du blindage
US6763230B2 (en) * 2001-02-20 2004-07-13 Industrial Technology Research Institute Frequency-lock filtering receiver
JP4782588B2 (ja) * 2006-03-03 2011-09-28 マスプロ電工株式会社 ケーブルモデム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR18773E (fr) * 1969-06-16 1914-07-04 Louis Paturel Turbine à gaz à combustion interne
JPS51115717A (en) * 1975-03-03 1976-10-12 Nec Corp Cross polarized wave compensating method
US4126828A (en) * 1976-07-31 1978-11-21 Trio Kabushiki Kaisha Intermodulation antiinterference device for superheterodyne receiver
IT1074274B (it) * 1976-10-25 1985-04-20 Indesit Dispositivo per la sintonizzazione di un televisore
JPS5871735A (ja) * 1981-10-26 1983-04-28 Hitachi Ltd テレビジヨン受信機のチユ−ナ
DE3210454A1 (de) * 1982-03-22 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Empfaenger-eingangsschaltung
JPS58176459U (ja) * 1982-05-19 1983-11-25 アルプス電気株式会社 局部発振器用増幅器
US4553264A (en) * 1982-09-17 1985-11-12 Matsushita Electric Industrial Co., Ltd. Double superheterodyne tuner
US4726072A (en) * 1983-07-28 1988-02-16 Matsushita Electric Industrial Co., Ltd. Double converter tuner
US4520507A (en) * 1983-10-24 1985-05-28 Zenith Electronics Corporation Low noise CATV converter
JPS6150354U (de) * 1984-09-03 1986-04-04
AU572077B2 (en) * 1985-02-01 1988-04-28 Nec Corporation Stripline diode mixer
US4661995A (en) * 1985-02-21 1987-04-28 Anritsu Electric Co., Limited Multi-superheterodyne receiver
US4665560A (en) * 1985-05-20 1987-05-12 Texas Instruments Incorporated Wide band automatic gain control with limiting amplifiers

Also Published As

Publication number Publication date
EP0234103B1 (de) 1997-07-23
JPS62128231A (ja) 1987-06-10
DE3650640T2 (de) 1997-11-20
EP0234103A2 (de) 1987-09-02
US4843637A (en) 1989-06-27
EP0234103A3 (de) 1989-03-08

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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