BR8202023A - Aparelho para demodular um sinal estereofonico am - Google Patents

Aparelho para demodular um sinal estereofonico am

Info

Publication number
BR8202023A
BR8202023A BR8202023A BR8202023A BR8202023A BR 8202023 A BR8202023 A BR 8202023A BR 8202023 A BR8202023 A BR 8202023A BR 8202023 A BR8202023 A BR 8202023A BR 8202023 A BR8202023 A BR 8202023A
Authority
BR
Brazil
Prior art keywords
demodulating
appliance
stereophonic signal
stereophonic
signal
Prior art date
Application number
BR8202023A
Other languages
English (en)
Portuguese (pt)
Inventor
Yokoya Satoshi
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of BR8202023A publication Critical patent/BR8202023A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
BR8202023A 1981-04-07 1982-04-07 Aparelho para demodular um sinal estereofonico am BR8202023A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56052265A JPS57166753A (en) 1981-04-07 1981-04-07 Stereophonic demodulator

Publications (1)

Publication Number Publication Date
BR8202023A true BR8202023A (pt) 1983-03-15

Family

ID=12909933

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202023A BR8202023A (pt) 1981-04-07 1982-04-07 Aparelho para demodular um sinal estereofonico am

Country Status (8)

Country Link
US (1) US4449230A (en:Method)
JP (1) JPS57166753A (en:Method)
KR (1) KR880000460B1 (en:Method)
BR (1) BR8202023A (en:Method)
CA (1) CA1174737A (en:Method)
DE (1) DE3213108A1 (en:Method)
GB (1) GB2100555B (en:Method)
NL (1) NL8201463A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872207A (en) * 1987-04-15 1989-10-03 Motorola, Inc. Automatic IF tangent lock control circuit
US5014316A (en) * 1990-03-21 1991-05-07 Delco Electronics Corporation Compatible quadrature amplitude modulation detector system
US5357574A (en) * 1992-12-14 1994-10-18 Ford Motor Company Coherent signal generation in digital radio receiver
US6005886A (en) * 1996-08-05 1999-12-21 Digital Radio Communications Corp. Synchronization-free spread-spectrum demodulator
JP5774016B2 (ja) * 2010-09-30 2015-09-02 シチズンホールディングス株式会社 物理量センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450533A (en) * 1972-11-08 1976-09-22 Ferrograph Co Ltd Stereo sound reproducing apparatus
US4170716A (en) * 1977-10-14 1979-10-09 Motorola, Inc. AM stereo receiver with correction limiting
US4349696A (en) * 1979-02-05 1982-09-14 Hitachi, Ltd. AM Stereophonic demodulator circuit for amplitude/angle modulation system
JPS5843941B2 (ja) * 1980-01-28 1983-09-30 パイオニア株式会社 Ａｍステレオ受信機

Also Published As

Publication number Publication date
GB2100555A (en) 1982-12-22
DE3213108A1 (de) 1982-11-11
CA1174737A (en) 1984-09-18
KR880000460B1 (en) 1988-04-06
US4449230A (en) 1984-05-15
JPS57166753A (en) 1982-10-14
NL8201463A (nl) 1982-11-01
GB2100555B (en) 1985-04-24
JPS6239858B2 (en:Method) 1987-08-25

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)