SE8104606L - Radiomottagare - Google Patents

Radiomottagare

Info

Publication number
SE8104606L
SE8104606L SE8104606A SE8104606A SE8104606L SE 8104606 L SE8104606 L SE 8104606L SE 8104606 A SE8104606 A SE 8104606A SE 8104606 A SE8104606 A SE 8104606A SE 8104606 L SE8104606 L SE 8104606L
Authority
SE
Sweden
Prior art keywords
tuner
output
muting
control unit
data stored
Prior art date
Application number
SE8104606A
Other languages
Unknown language ( )
English (en)
Other versions
SE454227B (sv
Inventor
Y Shiratani
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP10856780A external-priority patent/JPS5732140A/ja
Priority claimed from JP10856680A external-priority patent/JPS5732136A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SE8104606L publication Critical patent/SE8104606L/sv
Publication of SE454227B publication Critical patent/SE454227B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/341—Muting when no signals or only weak signals are present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0066—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means with means for analysing the received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
SE8104606A 1980-08-04 1981-07-30 Radiomottagare SE454227B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10856780A JPS5732140A (en) 1980-08-04 1980-08-04 Receiver
JP10856680A JPS5732136A (en) 1980-08-04 1980-08-04 Receiver

Publications (2)

Publication Number Publication Date
SE8104606L true SE8104606L (sv) 1982-02-05
SE454227B SE454227B (sv) 1988-04-11

Family

ID=26448415

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104606A SE454227B (sv) 1980-08-04 1981-07-30 Radiomottagare

Country Status (3)

Country Link
US (1) US4525867A (sv)
DE (1) DE3130864C2 (sv)
SE (1) SE454227B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203414A (nl) * 1982-09-01 1984-04-02 Philips Nv Ontvanger met een zenderzoekschakeling.
US4600922A (en) * 1983-04-22 1986-07-15 Motorola, Inc. Paging universal remote control encoder
DE3500217C2 (de) * 1985-01-05 1995-04-13 Blaupunkt Werke Gmbh Verfahren und Schaltungsanordnung zum Unterdrücken von Zwischenstationsgeräuschen
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
US4654885A (en) * 1985-06-17 1987-03-31 Motorola, Inc. Mobile radio range extender with saw filter
DE3528312A1 (de) * 1985-08-07 1987-02-12 Blaupunkt Werke Gmbh Ortsveraenderliches rundfunkgeraet, wie autoradio od.dgl., insbesondere ukw-empfaenger
US4748685A (en) * 1986-10-10 1988-05-31 Motorola, Inc. Mobile radio communications system
US5020141A (en) * 1987-10-02 1991-05-28 Motorola, Inc. Adaptive identifying signal detector
US5014348A (en) * 1988-04-01 1991-05-07 Uniden America Corporation Self-programming scanning radio receiver
US5014343A (en) * 1988-07-25 1991-05-07 Microwave Data Systems, Inc. Squelch-tail eliminator
US4947456A (en) * 1988-09-16 1990-08-07 Uniden America Corporation Scanning radio receiver
DE3929890A1 (de) * 1989-09-08 1991-03-14 Telefunken Electronic Gmbh Schaltung zur signalverarbeitung symmetrischer signale
US5103315A (en) * 1990-03-16 1992-04-07 Zenith Electronics Corporation Stereo audio mute circuit
EP0580157B2 (en) * 1992-07-23 2001-03-07 Toyota Jidosha Kabushiki Kaisha Volume control of aural guidance of vehicle route guidance apparatus
JP2841309B2 (ja) * 1992-11-13 1998-12-24 クラリオン株式会社 多重放送受信機
DE4421694B4 (de) * 1994-06-21 2005-05-25 Robert Bosch Gmbh Schaltungsanordnung für ein Autoradio zur Erzeugung kurzzeitiger Stummschaltimpulse
US5918205A (en) * 1996-01-30 1999-06-29 Lsi Logic Corporation Audio decoder employing error concealment technique
US5920833A (en) * 1996-01-30 1999-07-06 Lsi Logic Corporation Audio decoder employing method and apparatus for soft-muting a compressed audio signal
US5886995A (en) * 1996-09-05 1999-03-23 Hughes Electronics Corporation Dynamic mapping of broadcast resources
US6961550B2 (en) * 2000-12-12 2005-11-01 International Business Machines Corporation Radio receiver that changes function according to the output of an internal voice-only detector
US20080097808A1 (en) * 2004-03-15 2008-04-24 Godwin John P Device and method for efficient delivery of redundant national television signals
US7870174B2 (en) * 2007-10-11 2011-01-11 Oracle International Corporation Reference partitioned tables

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169008C (nl) * 1974-10-07 1982-05-17 Philips Nv Ontvanger bevattende een afstemschakeling met een zenderzoekinrichting.
DE2946755C2 (de) * 1979-11-20 1984-08-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung für einen Rundfunkempfänger mit Sendersuchlauf
US4430753A (en) * 1980-07-24 1984-02-07 Mitsubishi Denki Kabushiki Kaisha Radio receiver
JPS5728409A (en) * 1980-07-28 1982-02-16 Sony Corp Muting circuit
US4414687A (en) * 1980-08-04 1983-11-08 Mitsubishi Denki Kabushiki Kaisha Radio receiver

Also Published As

Publication number Publication date
DE3130864C2 (de) 1985-07-04
SE454227B (sv) 1988-04-11
DE3130864A1 (de) 1982-06-03
US4525867A (en) 1985-06-25

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