DE3854309D1 - Frequenz-Demodulationsschaltung. - Google Patents

Frequenz-Demodulationsschaltung.

Info

Publication number
DE3854309D1
DE3854309D1 DE3854309T DE3854309T DE3854309D1 DE 3854309 D1 DE3854309 D1 DE 3854309D1 DE 3854309 T DE3854309 T DE 3854309T DE 3854309 T DE3854309 T DE 3854309T DE 3854309 D1 DE3854309 D1 DE 3854309D1
Authority
DE
Germany
Prior art keywords
demodulation circuit
frequency demodulation
frequency
circuit
demodulation
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.)
Expired - Fee Related
Application number
DE3854309T
Other languages
English (en)
Other versions
DE3854309T2 (de
Inventor
Masahiro Honjo
Masaaki Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP62106681A external-priority patent/JPS63272105A/ja
Priority claimed from JP62115054A external-priority patent/JP2692075B2/ja
Priority claimed from JP62115053A external-priority patent/JPS63279464A/ja
Priority claimed from JP62165768A external-priority patent/JPS6410705A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3854309D1 publication Critical patent/DE3854309D1/de
Publication of DE3854309T2 publication Critical patent/DE3854309T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Television Signal Processing For Recording (AREA)
DE3854309T 1987-04-30 1988-04-29 Frequenz-Demodulationsschaltung. Expired - Fee Related DE3854309T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62106681A JPS63272105A (ja) 1987-04-30 1987-04-30 Ｆｍ復調回路
JP62115054A JP2692075B2 (ja) 1987-05-12 1987-05-12 Ｆｍ復調回路
JP62115053A JPS63279464A (ja) 1987-05-12 1987-05-12 Ｆｍ復調回路
JP62165768A JPS6410705A (en) 1987-07-02 1987-07-02 Fm demodulating circuit

Publications (2)

Publication Number Publication Date
DE3854309D1 true DE3854309D1 (de) 1995-09-21
DE3854309T2 DE3854309T2 (de) 1996-04-04

Family

ID=27469462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854309T Expired - Fee Related DE3854309T2 (de) 1987-04-30 1988-04-29 Frequenz-Demodulationsschaltung.

Country Status (3)

Country Link
US (1) US4994928A (de)
EP (1) EP0289346B1 (de)
DE (1) DE3854309T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218876B (en) * 1988-05-12 1993-01-06 Mitsubishi Electric Corp Inversion phenomenon preventing circuit
JPH083939B2 (ja) * 1988-09-19 1996-01-17 松下電器産業株式会社 Ｆｍ復調回路
DE69027815T2 (de) * 1989-05-25 1996-12-12 Sony Corp FM-Demodulator
KR100460358B1 (ko) * 1996-05-09 2005-02-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 수신기,복조기,및복조방법
US6445732B1 (en) * 1998-09-23 2002-09-03 Conexant Systems, Inc. Dynamic range reduction circuitry for a digital communications receiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715505A (en) * 1980-07-03 1982-01-26 Toshiba Corp Fm demodulation circuit
JPS57189311A (en) * 1981-05-14 1982-11-20 Olympus Optical Co Ltd Fm demodulating system

Also Published As

Publication number Publication date
DE3854309T2 (de) 1996-04-04
EP0289346A2 (de) 1988-11-02
EP0289346A3 (en) 1990-07-11
US4994928A (en) 1991-02-19
EP0289346B1 (de) 1995-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee