FR1484513A - - Google Patents

Info

Publication number
FR1484513A
FR1484513A FR1484513DA FR1484513A FR 1484513 A FR1484513 A FR 1484513A FR 1484513D A FR1484513D A FR 1484513DA FR 1484513 A FR1484513 A FR 1484513A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR1484513A publication Critical patent/FR1484513A/fr
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
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2218—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using diodes for the decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
FR1484513D 1964-05-18 Expired FR1484513A (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US368033A US3296378A (en) 1964-05-18 1964-05-18 Monophonic-stereophonic automatic switching and demodulator circuit
US376035A US3296379A (en) 1964-05-18 1964-06-18 Monophonic-stereophonic automatic switching circuit
FR66866A FR1484514A (fr) 1964-05-18 1966-06-24 Circuit de démodulation et de commutation automatique pour monophonie et stéréophonie
FR66865 1966-06-24
DES0104560 1966-07-01
DES0104561 1966-07-01
GB29915/66A GB1157674A (en) 1964-05-18 1966-07-04 Monophonic-Stereophonic Automatic Switching and Demodulator Circuit

Publications (1)

Publication Number Publication Date
FR1484513A true FR1484513A (fr) 1967-09-28

Family

ID=27561709

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1484513D Expired FR1484513A (fr) 1964-05-18
FR66866A Expired FR1484514A (fr) 1964-05-18 1966-06-24 Circuit de démodulation et de commutation automatique pour monophonie et stéréophonie

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR66866A Expired FR1484514A (fr) 1964-05-18 1966-06-24 Circuit de démodulation et de commutation automatique pour monophonie et stéréophonie

Country Status (5)

Country Link
US (2) US3296378A (fr)
BE (2) BE683196A (fr)
DE (2) DE1487439A1 (fr)
FR (2) FR1484514A (fr)
GB (2) GB1157673A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569633A (en) * 1967-12-21 1971-03-09 Heath Co Fm stereo receiver having automatic threshold switching circuitry
US3634626A (en) * 1970-04-06 1972-01-11 Sylvania Electric Prod Noise-operated automatic stereo to monaural switch for fm receivers
US3790714A (en) * 1970-07-13 1974-02-05 Sony Corp Fm stereophonic receiver
JPS5225681B1 (fr) * 1970-12-11 1977-07-09
JPS5138523B2 (fr) * 1971-09-20 1976-10-22
JPS5315602B2 (fr) * 1972-09-29 1978-05-26
JPS5442201B2 (fr) * 1973-11-26 1979-12-13
US4021737A (en) * 1975-06-04 1977-05-03 Trask Burdick S System for processing and transmitting audio signals received from a television set for reproduction by a high fidelity FM receiver
JPS5243303A (en) * 1975-10-01 1977-04-05 Pioneer Electronic Corp Reversion circuit of fm stereo
JPS579139A (en) * 1980-06-19 1982-01-18 Pioneer Electronic Corp Acoustic device having am stereo receiving function
JPS57155852A (en) * 1981-03-20 1982-09-27 Sony Corp Stereo reproducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279877A (fr) * 1961-06-19
NL281582A (fr) * 1961-07-31
DE1149396B (de) * 1961-12-02 1963-05-30 Telefunken Patent Empfangsschaltung fuer kompatible Rundfunk-Stereophonie
US3175041A (en) * 1962-06-11 1965-03-23 Pilot Radio Corp Fm stereo demodulator using time division switching

Also Published As

Publication number Publication date
GB1157674A (en) 1969-07-09
FR1484514A (fr) 1967-06-09
BE683196A (fr) 1966-12-01
US3296378A (en) 1967-01-03
GB1157673A (en) 1969-07-09
DE1487439A1 (de) 1969-04-03
DE1487438A1 (de) 1969-02-20
BE683197A (fr) 1966-12-01
US3296379A (en) 1967-01-03

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