FR2578375B1 - Agencement suiveur de la tension d'accord - Google Patents

Agencement suiveur de la tension d'accord

Info

Publication number
FR2578375B1
FR2578375B1 FR868602864A FR8602864A FR2578375B1 FR 2578375 B1 FR2578375 B1 FR 2578375B1 FR 868602864 A FR868602864 A FR 868602864A FR 8602864 A FR8602864 A FR 8602864A FR 2578375 B1 FR2578375 B1 FR 2578375B1
Authority
FR
France
Prior art keywords
tuning voltage
arrangement following
arrangement
following
tuning
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
FR868602864A
Other languages
English (en)
Other versions
FR2578375A1 (fr
Inventor
Nathaniel Haluk Ersoz
James Hettiger
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2578375A1 publication Critical patent/FR2578375A1/fr
Application granted granted Critical
Publication of FR2578375B1 publication Critical patent/FR2578375B1/fr
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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
FR868602864A 1985-03-01 1986-02-28 Agencement suiveur de la tension d'accord Expired - Fee Related FR2578375B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/705,900 US4658437A (en) 1985-03-01 1985-03-01 Tuning voltage tracking arrangement

Publications (2)

Publication Number Publication Date
FR2578375A1 FR2578375A1 (fr) 1986-09-05
FR2578375B1 true FR2578375B1 (fr) 1990-08-31

Family

ID=24835415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868602864A Expired - Fee Related FR2578375B1 (fr) 1985-03-01 1986-02-28 Agencement suiveur de la tension d'accord

Country Status (9)

Country Link
US (1) US4658437A (fr)
JP (1) JPS61205015A (fr)
KR (1) KR930008713B1 (fr)
CA (1) CA1239233A (fr)
DE (1) DE3606432A1 (fr)
FR (1) FR2578375B1 (fr)
GB (1) GB2173058B (fr)
HK (1) HK49194A (fr)
SG (1) SG14692G (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512873A1 (de) * 1985-04-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmsystem fuer fernsehgeraete
US4837852A (en) * 1985-06-17 1989-06-06 Toko, Inc. Electronic tuning circuit for AM receiver which is easy to effect tracking adjustment
JPS6318711A (ja) * 1986-07-10 1988-01-26 Toko Inc 電子同調受信機
US4955083A (en) * 1986-10-31 1990-09-04 Motorola, Inc. Dual mode radio transceiver for an SSB communication system
US4817192A (en) * 1986-10-31 1989-03-28 Motorola, Inc. Dual-mode AFC circuit for an SSB radio transceiver
US4852086A (en) * 1986-10-31 1989-07-25 Motorola, Inc. SSB communication system with FM data capability
US4939789A (en) * 1987-01-20 1990-07-03 Matsushita Electric Industrial Co., Ltd. Signal receiver for terrestrial and satellite broadcastings
DE19530871A1 (de) * 1995-08-22 1997-02-27 Emitec Emissionstechnologie Verfahren zum Herstellen eines gelöteten Wabenkörpers unter Verwendung schichtartig aufgebauter Bleche
US6925291B2 (en) 2002-09-27 2005-08-02 Thomson Licensing S.A. Electronic alignment system for a television signal tuner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955209A (fr) * 1972-09-29 1974-05-29
DE2257574B1 (fr) * 1972-11-24 1974-05-22 Philips Patentverwaltung Gmbh, 2000 Hamburg
US4002986A (en) * 1975-03-27 1977-01-11 Zenith Radio Corporation Television receiver with tuner capable of receiving air and CATV signals
JPS6046895B2 (ja) * 1978-08-04 1985-10-18 アルプス電気株式会社 電子同調チユ−ナ
JPS572117A (en) * 1980-06-04 1982-01-07 Fujitsu General Ltd Tuning circuit
JPS5781716A (en) * 1980-11-11 1982-05-21 Mitsubishi Electric Corp Tracking compensating circuit of varactor diode tuning radio receiver
US4404686A (en) * 1980-12-01 1983-09-13 Zenith Radio Corporation Four band VHF varactor tuner to cover extended CATV band utilizing two switching diodes per resonant circuit
US4380827A (en) * 1981-09-21 1983-04-19 Zenith Radio Corporation Oscillator for television tuner
DE3144243A1 (de) * 1981-11-07 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "oszillator"
JPS58142619A (ja) * 1982-02-18 1983-08-24 Sanyo Electric Co Ltd 電子同調受信機
US4418427A (en) * 1982-03-30 1983-11-29 Rca Corporation Tuning system for a multi-band television receiver
US4418428A (en) * 1982-03-30 1983-11-29 Rca Corporation Tuning system for a multi-band television receiver
FI75962C (fi) * 1982-03-30 1988-08-08 Rca Corp Avstaemningssystem foer en flerbandig televisionsmottagare.
US4442548A (en) * 1982-05-14 1984-04-10 Rca Corporation Television receiver tuning circuit tunable over a wide frequency range
JPS58222612A (ja) * 1982-06-18 1983-12-24 Sanyo Electric Co Ltd 電子同調受信機
US4476583A (en) * 1983-02-28 1984-10-09 Rca Corporation Electronic tracking for tuners
JPS6032425A (ja) * 1983-08-02 1985-02-19 Matsushita Electric Ind Co Ltd 同調装置

Also Published As

Publication number Publication date
DE3606432C2 (fr) 1991-03-28
HK49194A (en) 1994-05-27
JPS61205015A (ja) 1986-09-11
SG14692G (en) 1992-04-16
GB2173058B (en) 1989-05-17
GB2173058A (en) 1986-10-01
KR930008713B1 (ko) 1993-09-13
DE3606432A1 (de) 1986-09-04
FR2578375A1 (fr) 1986-09-05
CA1239233A (fr) 1988-07-12
KR860007824A (ko) 1986-10-17
JPH0525403B2 (fr) 1993-04-12
GB8604838D0 (en) 1986-04-03
US4658437A (en) 1987-04-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse