SE427229B - Anordning for astadkommande av en styrsignal ner en radiofrekvenssignalmottagare er avstemd till en vald radiofrekvenssignals mittfrekvens - Google Patents

Anordning for astadkommande av en styrsignal ner en radiofrekvenssignalmottagare er avstemd till en vald radiofrekvenssignals mittfrekvens

Info

Publication number
SE427229B
SE427229B SE7806061A SE7806061A SE427229B SE 427229 B SE427229 B SE 427229B SE 7806061 A SE7806061 A SE 7806061A SE 7806061 A SE7806061 A SE 7806061A SE 427229 B SE427229 B SE 427229B
Authority
SE
Sweden
Prior art keywords
frequency
signal
value
receiver
control signal
Prior art date
Application number
SE7806061A
Other languages
English (en)
Swedish (sv)
Other versions
SE7806061L (sv
Inventor
K Imazeki
Original Assignee
Gen Res 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 Gen Res Electronics Inc filed Critical Gen Res Electronics Inc
Publication of SE7806061L publication Critical patent/SE7806061L/xx
Publication of SE427229B publication Critical patent/SE427229B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies

Landscapes

  • Noise Elimination (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
SE7806061A 1977-05-27 1978-05-26 Anordning for astadkommande av en styrsignal ner en radiofrekvenssignalmottagare er avstemd till en vald radiofrekvenssignals mittfrekvens SE427229B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,084 US4245348A (en) 1977-05-27 1977-05-27 Center frequency tuning system for radio-frequency signal receiver

Publications (2)

Publication Number Publication Date
SE7806061L SE7806061L (sv) 1978-11-28
SE427229B true SE427229B (sv) 1983-03-14

Family

ID=25180157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806061A SE427229B (sv) 1977-05-27 1978-05-26 Anordning for astadkommande av en styrsignal ner en radiofrekvenssignalmottagare er avstemd till en vald radiofrekvenssignals mittfrekvens

Country Status (9)

Country Link
US (1) US4245348A (de)
JP (1) JPS53147422A (de)
AU (1) AU527084B2 (de)
CA (1) CA1118840A (de)
DE (1) DE2823021C2 (de)
GB (1) GB1603955A (de)
HK (1) HK12584A (de)
NL (1) NL7805667A (de)
SE (1) SE427229B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843301Y2 (ja) * 1977-07-02 1983-09-30 ヤマハ株式会社 受信機における受信状態自動選択回路
JPS56110360A (en) * 1980-02-06 1981-09-01 Pioneer Electronic Corp Muting circuit of am stereo receiver
US4330866A (en) * 1980-04-24 1982-05-18 Rca Corporation Arrangement for selectively routing a signal indicative of received signal strength to different portions of a radio receiver in response to different levels of a control signal
JPS56174232U (de) * 1980-05-26 1981-12-23
US4387469A (en) * 1980-06-03 1983-06-07 Clarion Co., Ltd. Tuner control system
SE458976B (sv) 1980-12-04 1989-05-22 Mitsubishi Electric Corp Flerstationsmottagare
US4410762A (en) * 1981-05-12 1983-10-18 Motorola, Inc. Dual mode tone detector circuit
JPS57196631A (en) * 1981-05-28 1982-12-02 Sanyo Electric Co Ltd Detecting circuit for pulse noise
US4504966A (en) * 1983-05-31 1985-03-12 Harris Corporation Stereo inhibitor for AM stereo receiver
US4580285A (en) * 1983-09-07 1986-04-01 Sprague Electric Company Scanning AM radio with discriminator-driven-scan-stop-circuit
US4947456A (en) * 1988-09-16 1990-08-07 Uniden America Corporation Scanning radio receiver
US5970399A (en) * 1995-11-22 1999-10-19 Telefonaktiebolaget Lm Ericsson Radio channel squelching systems
US6556683B1 (en) * 1999-01-07 2003-04-29 John E. Levreault Remote turn-on circuit for automobile audio amplifier
US7127010B1 (en) * 1999-07-29 2006-10-24 Bose Corporation Oscillator controlling
US8644418B2 (en) * 2010-10-14 2014-02-04 Creative Technology Ltd Transmitter and receiver modules for unidirectional communications and a method using the aforementioned
JP5691615B2 (ja) * 2011-02-21 2015-04-01 ソニー株式会社 信号処理装置、信号処理方法、および受信装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319169A (en) * 1963-11-27 1967-05-09 Bunker Ramo Radio receiving system including squelch means
US3492584A (en) * 1965-12-27 1970-01-27 Victor Company Of Japan Automatic tuning system utilizing sweep frequency means driven by d.c. control signals
DE1286587B (de) * 1967-08-26 1969-01-09 Grundig Emv Vorrichtung fuer eine kombinierte Abstimmanzeige und Stillabstimmung in einem Hochfrequenzempfaenger
US3543165A (en) * 1967-10-02 1970-11-24 Motorola Inc Transistor switch circuit responsive to change in direct current voltage
US3766483A (en) * 1971-06-29 1973-10-16 Gen Electric Signal seeking tuner control system
US3821651A (en) * 1972-11-02 1974-06-28 Masco Corp Scanning control circuit for use in signal seeking radio receiver
US3869674A (en) * 1972-12-26 1975-03-04 Dynaco Inc A.f.c. disabling circuitry
US3961261A (en) * 1974-03-14 1976-06-01 Tennelec, Inc. Crystalless scanning radio receiver
US4009440A (en) * 1974-09-06 1977-02-22 Sanyo Electric Co Radio receiver
US3947774A (en) * 1974-11-25 1976-03-30 General Motors Corporation Signal seeking stopping circuit receiver
JPS5162612A (ja) * 1974-11-28 1976-05-31 Sanyo Electric Co Jushinsochi
JPS5345252B2 (de) * 1974-12-17 1978-12-05
JPS5826691B2 (ja) * 1975-08-28 1983-06-04 ソニー株式会社 センキヨクソウチ
US4123716A (en) * 1976-08-12 1978-10-31 The Magnavox Company Automatic frequency control for digital tuning systems

Also Published As

Publication number Publication date
SE7806061L (sv) 1978-11-28
HK12584A (en) 1984-02-24
US4245348A (en) 1981-01-13
AU3640578A (en) 1979-11-29
GB1603955A (en) 1981-12-02
CA1118840A (en) 1982-02-23
DE2823021C2 (de) 1983-12-08
DE2823021A1 (de) 1978-12-21
AU527084B2 (en) 1983-02-17
NL7805667A (nl) 1978-11-29
JPS53147422A (en) 1978-12-22

Similar Documents

Publication Publication Date Title
SE427229B (sv) Anordning for astadkommande av en styrsignal ner en radiofrekvenssignalmottagare er avstemd till en vald radiofrekvenssignals mittfrekvens
CA1224529A (en) Shf receiver
GB2427089A (en) Radio frequency tuner with two quadrature frequency converters
US8391512B2 (en) Broadcast wave receiving system
US4053932A (en) Ghost signal eliminating system
US4227259A (en) Circuit for use in remote control of a signal receiver
CA1303261C (en) Tuning method
US4598426A (en) Variable intermediate bandwidth AM receiver
JPH05260408A (ja) 同調装置
GB2060295A (en) Search type tuning system with direct address channel selection apparatus
SE430200B (sv) Avstemningssystem for mottagning av sammansatta radiofrekvenstelevisionssignaler
US4245351A (en) AFT Arrangement for a phase locked loop tuning system
KR900702647A (ko) 위성 무선 수신기
JPS5627580A (en) Signal processor
US4060767A (en) Self test circuit for multichannel radio receivers
US4165507A (en) Non-linear digital to analog conversion by intermediate conversion to time interval
US4806883A (en) Multifrequency oscillator circuit
KR830000365B1 (ko) Rf 신호 수신기의 중심 주파수 동조 시스템
SE423012B (sv) Manuell kanalvalsanordning
KR200151591Y1 (ko) 텔레비전 수상기의 자동음성뮤트장치
JPS62261232A (ja) 送信出力安定化方法
JPH0226890B2 (de)
JPH06283973A (ja) チューナ用ｉｃ
US1129821A (en) Wireless telegraphy.
JPS5871736A (ja) 受信機

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7806061-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7806061-3

Format of ref document f/p: F