JPS57129541A - Radio receiver - Google Patents

Radio receiver

Info

Publication number
JPS57129541A
JPS57129541A JP56203807A JP20380781A JPS57129541A JP S57129541 A JPS57129541 A JP S57129541A JP 56203807 A JP56203807 A JP 56203807A JP 20380781 A JP20380781 A JP 20380781A JP S57129541 A JPS57129541 A JP S57129541A
Authority
JP
Japan
Prior art keywords
radio receiver
receiver
radio
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.)
Pending
Application number
JP56203807A
Other languages
Japanese (ja)
Inventor
Hanzen Iensu
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of JPS57129541A publication Critical patent/JPS57129541A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/005—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling a bandpass filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
JP56203807A 1980-12-20 1981-12-18 Radio receiver Pending JPS57129541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803048263 DE3048263A1 (en) 1980-12-20 1980-12-20 BROADCAST RECEIVER

Publications (1)

Publication Number Publication Date
JPS57129541A true JPS57129541A (en) 1982-08-11

Family

ID=6119799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56203807A Pending JPS57129541A (en) 1980-12-20 1981-12-18 Radio receiver

Country Status (4)

Country Link
JP (1) JPS57129541A (en)
DE (1) DE3048263A1 (en)
FR (1) FR2497039A1 (en)
ZA (1) ZA818786B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438286A1 (en) * 1984-10-16 1986-04-17 Hansen/Catito Elektronik, 1000 Berlin METHOD AND CIRCUIT ARRANGEMENT FOR CONVERTING FREQUENCY-MODULATED SIGNALS OVER AT LEAST ONE INTERMEDIATE FREQUENCY IN LOW-FREQUENCY SIGNALS
DE3510559A1 (en) * 1985-03-21 1986-09-25 H. u. C. Elektronik Hansen & Co, 1000 Berlin CIRCUIT FOR AUTOMATIC TUNING FOR FM RECEIVERS
DE3606250A1 (en) * 1986-02-24 1987-08-27 Hansen Elektronic & Co METHOD AND DEVICE FOR CONVERTING FREQUENCY-MODULATED SIGNALS OVER AT LEAST ONE INTERMEDIATE FREQUENCY IN LOW-FREQUENCY SIGNALS
DE3724604A1 (en) * 1987-04-15 1988-12-01 H U C Elektronik Gmbh ARRANGEMENT FOR FILTERING AN FM VHF RECEPTION SIGNAL
DE3818750A1 (en) * 1988-05-30 1989-12-14 H U C Elektronik Gmbh FM RECEIVER
DE3818753A1 (en) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh FM RECEIVER
DE3818748A1 (en) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh FM RECEIVER
DE3818749A1 (en) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh FM RECEIVER
DE3818751A1 (en) * 1988-05-30 1989-12-07 H U C Elektronik Gmbh FM RECEIVER
DE3818752A1 (en) * 1988-05-30 1989-12-07 H U C Elektronik Gmbh FM RECEIVER
TWI433137B (en) 2009-09-10 2014-04-01 Dolby Int Ab Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo

Also Published As

Publication number Publication date
ZA818786B (en) 1982-11-24
FR2497039A1 (en) 1982-06-25
DE3048263A1 (en) 1982-07-29

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