CA1108250A - Demodulating apparatus with phase shift compenstion - Google Patents

Demodulating apparatus with phase shift compenstion

Info

Publication number
CA1108250A
CA1108250A CA299,419A CA299419A CA1108250A CA 1108250 A CA1108250 A CA 1108250A CA 299419 A CA299419 A CA 299419A CA 1108250 A CA1108250 A CA 1108250A
Authority
CA
Canada
Prior art keywords
carrier
modulated signal
circuit
signal
phase shift
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
Application number
CA299,419A
Other languages
English (en)
French (fr)
Inventor
Masayuki Hongu
Masaharu Tokuhara
Yoshihiro Yamamoto
Hiromi Kawakami
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.)
Sony Corp
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
Application granted granted Critical
Publication of CA1108250A publication Critical patent/CA1108250A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
CA299,419A 1977-04-04 1978-03-21 Demodulating apparatus with phase shift compenstion Expired CA1108250A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3840677A JPS53123650A (en) 1977-04-04 1977-04-04 Demodulator circuit
JP38406/77 1977-04-04

Publications (1)

Publication Number Publication Date
CA1108250A true CA1108250A (en) 1981-09-01

Family

ID=12524407

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,419A Expired CA1108250A (en) 1977-04-04 1978-03-21 Demodulating apparatus with phase shift compenstion

Country Status (7)

Country Link
US (1) US4163196A (OSRAM)
JP (1) JPS53123650A (OSRAM)
CA (1) CA1108250A (OSRAM)
DE (1) DE2814522A1 (OSRAM)
FR (1) FR2386934B1 (OSRAM)
GB (1) GB1576684A (OSRAM)
NL (1) NL7803577A (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307347A (en) * 1979-06-28 1981-12-22 Rca Corporation Envelope detector using balanced mixer
JPS5715578A (en) * 1980-07-03 1982-01-26 Sony Corp Carrier wave pickup circut
JPS5761309A (en) * 1980-09-30 1982-04-13 Matsushita Electric Ind Co Ltd Video detecting circuit
CH652215A5 (de) * 1981-05-18 1985-10-31 Novasina Ag Verfahren und schaltungsanordnung zur messung der impedanz eines sensors.
GB8223113D0 (en) * 1982-08-12 1994-03-09 Secr Defence Signal processing
US4513323A (en) * 1982-11-30 1985-04-23 Rca Corporation Buzz reduction for intercarrier type television sound detection
ES2082768T3 (es) * 1988-06-08 1996-04-01 Philips Electronics Nv Desmodulador de sincronismo.
JP2018011181A (ja) 2016-07-13 2018-01-18 株式会社村田製作所 検波回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227902A (en) * 1937-06-18 1941-01-07 Siemens Ag Carrier frequency signal system
US3603890A (en) * 1969-02-20 1971-09-07 Signetics Corp Amplitude demodulator using a phase locked loop
DE2221892C2 (de) * 1972-05-04 1979-12-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zur Trägerriickgewinnung bei TF-Video- und Datenübertragungssystemen
JPS5722252B2 (OSRAM) * 1973-09-28 1982-05-12
JPS5911282B2 (ja) * 1975-08-19 1984-03-14 ソニー株式会社 同期検波回路

Also Published As

Publication number Publication date
JPS53123650A (en) 1978-10-28
JPS6229951B2 (OSRAM) 1987-06-29
US4163196A (en) 1979-07-31
DE2814522C2 (OSRAM) 1989-12-14
DE2814522A1 (de) 1978-10-12
FR2386934A1 (fr) 1978-11-03
FR2386934B1 (fr) 1988-12-23
GB1576684A (en) 1980-10-15
NL7803577A (nl) 1978-10-06

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Legal Events

Date Code Title Description
MKEX Expiry