SE8104605L - Radiomottagare - Google Patents

Radiomottagare

Info

Publication number
SE8104605L
SE8104605L SE8104605A SE8104605A SE8104605L SE 8104605 L SE8104605 L SE 8104605L SE 8104605 A SE8104605 A SE 8104605A SE 8104605 A SE8104605 A SE 8104605A SE 8104605 L SE8104605 L SE 8104605L
Authority
SE
Sweden
Prior art keywords
station
frequency division
down counter
locked loop
phase locked
Prior art date
Application number
SE8104605A
Other languages
Unknown language ( )
English (en)
Other versions
SE454035B (sv
Inventor
S Hirata
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 JP10856580A external-priority patent/JPS5732139A/ja
Priority claimed from JP10856480A external-priority patent/JPS5732138A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SE8104605L publication Critical patent/SE8104605L/sv
Publication of SE454035B publication Critical patent/SE454035B/sv

Links

Classifications

    • 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
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuits Of Receivers In General (AREA)
SE8104605A 1980-08-04 1981-07-30 Radiomottagare SE454035B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10856580A JPS5732139A (en) 1980-08-04 1980-08-04 Receiver
JP10856480A JPS5732138A (en) 1980-08-04 1980-08-04 Receiver

Publications (2)

Publication Number Publication Date
SE8104605L true SE8104605L (sv) 1982-02-05
SE454035B SE454035B (sv) 1988-03-21

Family

ID=26448412

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104605A SE454035B (sv) 1980-08-04 1981-07-30 Radiomottagare

Country Status (3)

Country Link
US (1) US4414687A (sv)
DE (1) DE3130863A1 (sv)
SE (1) SE454035B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE454227B (sv) * 1980-08-04 1988-04-11 Mitsubishi Electric Corp Radiomottagare
JPH0389720A (ja) * 1989-09-01 1991-04-15 Pioneer Electron Corp ラジオ受信機
US5390341A (en) * 1991-07-15 1995-02-14 Motorola, Inc. System and method for muting and unmuting a communication device
JP2841309B2 (ja) * 1992-11-13 1998-12-24 クラリオン株式会社 多重放送受信機
JPH06276095A (ja) * 1993-03-18 1994-09-30 Fujitsu Ltd Ｐｌｌ回路
US5765100A (en) * 1995-02-03 1998-06-09 Symbol Technologies, Inc. Communication diversity by image reception
JPH0983388A (ja) * 1995-09-19 1997-03-28 Sony Corp Ｆｍ受信機
FR2764139B1 (fr) * 1997-05-29 1999-07-23 Alsthom Cge Alcatel Dispositif de division de frequence a prediviseur suivi d'un compteur programmable, prediviseur et synthetiseur de frequence correspondants
US8019035B2 (en) * 2003-08-05 2011-09-13 Stmicroelectronics Nv Noise shaped interpolator and decimator apparatus and method
US20210258025A1 (en) * 2020-02-17 2021-08-19 Sam Belkin Dynamically tunable radio frequency filter and applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver
NL169008C (nl) * 1974-10-07 1982-05-17 Philips Nv Ontvanger bevattende een afstemschakeling met een zenderzoekinrichting.
GB1529116A (en) * 1976-06-25 1978-10-18 Indesit Receiver having a device for tuning the receiver to a selected signal frequency for reception by the receiver
US4146839A (en) * 1977-02-04 1979-03-27 Troy Stephen R Channel traffic monitoring radio transceiver
DE2746507A1 (de) * 1977-10-17 1979-04-19 Loewe Opta Gmbh Nachrichtentechnisches geraet mit frequenzsyntheseschaltung
DE2850866C2 (de) * 1978-11-24 1985-01-10 Adam Opel AG, 6090 Rüsselsheim Verfahren zum Auffinden des empfangsstärksten Senders bei einem mobilen Rundfunk- oder Fernsehempfangsgerät und Gerät zur Ausführung des Verfahrens
NL176511C (nl) * 1979-01-17 1985-04-16 Philips Nv Ontvanger met een zenderzoekschakeling.
NL8003087A (nl) * 1980-05-29 1982-01-04 Philips Nv Ontvanger met een zenderzoekschakeling.

Also Published As

Publication number Publication date
DE3130863A1 (de) 1982-02-25
US4414687A (en) 1983-11-08
SE454035B (sv) 1988-03-21

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