JPS57501456A - - Google Patents

Info

Publication number
JPS57501456A
JPS57501456A JP56502715A JP50271581A JPS57501456A JP S57501456 A JPS57501456 A JP S57501456A JP 56502715 A JP56502715 A JP 56502715A JP 50271581 A JP50271581 A JP 50271581A JP S57501456 A JPS57501456 A JP S57501456A
Authority
JP
Japan
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.)
Granted
Application number
JP56502715A
Other versions
JPS6330813B2 (ja
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 filed Critical
Publication of JPS57501456A publication Critical patent/JPS57501456A/ja
Publication of JPS6330813B2 publication Critical patent/JPS6330813B2/ja
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/023—Neutralization of the automatic frequency correction during a tuning change
    • 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
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP56502715A 1980-09-29 1981-07-29 Expired JPS6330813B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,970 US4392254A (en) 1980-09-29 1980-09-29 Mechanical tuner with microphonics elimination circuitry

Publications (2)

Publication Number Publication Date
JPS57501456A true JPS57501456A (ja) 1982-08-12
JPS6330813B2 JPS6330813B2 (ja) 1988-06-21

Family

ID=22707665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56502715A Expired JPS6330813B2 (ja) 1980-09-29 1981-07-29

Country Status (11)

Country Link
US (1) US4392254A (ja)
EP (1) EP0060845B1 (ja)
JP (1) JPS6330813B2 (ja)
KR (1) KR880002406B1 (ja)
AR (1) AR230353A1 (ja)
AU (1) AU542298B2 (ja)
BR (1) BR8108811A (ja)
CA (1) CA1165023A (ja)
IT (1) IT1195321B (ja)
MX (1) MX149709A (ja)
WO (1) WO1982001292A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101883469A (zh) * 2010-03-15 2010-11-10 中国原子能科学研究院 自激模式消除幅相控制串扰的方法与装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104578A (ja) * 1981-12-16 1983-06-22 Sony Corp テレビジヨン受像機の音声回路
CA1259378A (en) * 1985-09-19 1989-09-12 Noriaki Omoto A.f.c. system for broad-band fm receiver
US4814887A (en) * 1988-05-23 1989-03-21 General Instrument Corporation Automatic frequency control
FI88829C (fi) * 1990-03-29 1993-07-12 Nokia Mobile Phones Ltd Foerfarande och krets foer reducering av mikrofoni
WO2002089327A1 (en) * 2001-04-27 2002-11-07 Koninklijke Philips Electronics N.V. Switch in uhf bandpass
JP4325490B2 (ja) * 2004-06-10 2009-09-02 株式会社デンソー ヘテロダイン受信機
US7596367B2 (en) * 2005-02-09 2009-09-29 Sony Corporation System and method for standby mode in directional signal receiver
US8577316B2 (en) * 2009-09-30 2013-11-05 Silicon Laboratories Inc. Mechanically tuned radio utilizing ratiometric time measurements and related methods
US9225060B2 (en) 2011-07-18 2015-12-29 The Johns Hopkins University System and method for impedance matching in antennas
US9160347B1 (en) 2014-08-07 2015-10-13 Symbol Technologies, Llc System and method for countering the effects of microphonics in a phase locked loop

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977466A (en) * 1958-05-29 1961-03-28 Raytheon Co Signal seeking tuners
US3346814A (en) * 1964-07-29 1967-10-10 Hughes Aircraft Co Dual loop demodulator including a phase lock loop and an afc loop
US3289096A (en) * 1964-09-21 1966-11-29 Jr Robert Noel Longuemare Crystal oscillator frequency stabilization system
US3529259A (en) * 1968-05-21 1970-09-15 Corning Glass Works Discriminator system utilizing a single mode cavity resonator
US3657654A (en) * 1969-09-11 1972-04-18 Gen Instrument Corp Communications receiver employing varactor controlled tuning stages
US3727139A (en) * 1971-08-10 1973-04-10 Philco Ford Corp Voltage supply for voltage variable capacitor diode tuning
US4158175A (en) * 1977-03-07 1979-06-12 Nissan Motor Company, Limited Circuit for automatically switching operating modes of feedback-controlled systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101883469A (zh) * 2010-03-15 2010-11-10 中国原子能科学研究院 自激模式消除幅相控制串扰的方法与装置

Also Published As

Publication number Publication date
KR830008556A (ko) 1983-12-10
EP0060845A4 (en) 1983-01-31
US4392254A (en) 1983-07-05
WO1982001292A1 (en) 1982-04-15
KR880002406B1 (ko) 1988-11-04
JPS6330813B2 (ja) 1988-06-21
IT8149343A0 (it) 1981-09-22
AU542298B2 (en) 1985-02-14
EP0060845B1 (en) 1986-02-05
EP0060845A1 (en) 1982-09-29
IT1195321B (it) 1988-10-12
AR230353A1 (es) 1984-03-01
AU7459381A (en) 1982-04-28
CA1165023A (en) 1984-04-03
MX149709A (es) 1983-12-13
BR8108811A (pt) 1982-08-24

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