FR2072088B1 - - Google Patents

Info

Publication number
FR2072088B1
FR2072088B1 FR707046225A FR7046225A FR2072088B1 FR 2072088 B1 FR2072088 B1 FR 2072088B1 FR 707046225 A FR707046225 A FR 707046225A FR 7046225 A FR7046225 A FR 7046225A FR 2072088 B1 FR2072088 B1 FR 2072088B1
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
FR707046225A
Other versions
FR2072088A1 (fr
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2072088A1 publication Critical patent/FR2072088A1/fr
Application granted granted Critical
Publication of FR2072088B1 publication Critical patent/FR2072088B1/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
    • H03D1/2227—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 switches for the decoding
    • 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
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/70—Circuits for processing colour signals for colour killing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
FR707046225A 1969-12-29 1970-12-22 Expired FR2072088B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88839069A 1969-12-29 1969-12-29
BE762985A BE762985A (fr) 1969-12-29 1971-02-15 Detecteur capable d'inactivation en reponse a un signal de commande electrique.

Publications (2)

Publication Number Publication Date
FR2072088A1 FR2072088A1 (fr) 1971-09-24
FR2072088B1 true FR2072088B1 (fr) 1974-03-01

Family

ID=38289901

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7046226A Expired FR2077573B1 (fr) 1969-12-29 1970-12-22
FR707046225A Expired FR2072088B1 (fr) 1969-12-29 1970-12-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7046226A Expired FR2077573B1 (fr) 1969-12-29 1970-12-22

Country Status (10)

Country Link
US (1) US3707603A (fr)
JP (2) JPS5644640B1 (fr)
BE (1) BE762985A (fr)
CA (2) CA935882A (fr)
DE (2) DE2063524C3 (fr)
FR (2) FR2077573B1 (fr)
GB (2) GB1332514A (fr)
HK (1) HK36576A (fr)
MY (2) MY7400258A (fr)
NL (2) NL7018866A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1030225A (fr) * 1971-12-16 1978-04-25 Tsuneo Ohkubo Demodulateur quadriphonique
JPS5315602B2 (fr) * 1972-09-29 1978-05-26
JPS5344082B2 (fr) * 1973-02-06 1978-11-25
JPS5255301A (en) * 1975-10-30 1977-05-06 Sony Corp Stereo demodulation circuit
US4087641A (en) * 1976-04-01 1978-05-02 Pioneer Electronic Corporation Noise limiting circuit for FM stereo receiver
JPS5335301A (en) * 1976-09-13 1978-04-01 Hitachi Ltd Mpx decoder circuit
JPS5921233B2 (ja) * 1976-09-14 1984-05-18 ソニー株式会社 ステレオ復調回路
US4192970A (en) * 1977-01-31 1980-03-11 Kahn Leonard R Reduction of adjacent channel interference
US4206317A (en) * 1977-01-31 1980-06-03 Kahn Leonard R Reduction of adjacent channel interference
US4127820A (en) * 1977-03-28 1978-11-28 Rca Corporation Electrical circuit for multiplexing and dividing different bands or frequencies
JPS558113A (en) * 1978-06-30 1980-01-21 Pioneer Electronic Corp Stereo demodulation circuit
US4257009A (en) * 1979-05-23 1981-03-17 Rca Corporation Inhibit circuit for a differential amplifier
JPS5854692B2 (ja) * 1979-12-28 1983-12-06 三洋電機株式会社 ステレオマルチプレックス回路
JPS58152061U (ja) * 1982-04-07 1983-10-12 ソニー株式会社 受信機
JPS59182626A (ja) * 1983-03-31 1984-10-17 Toshiba Corp スイッチング回路
US4646348A (en) * 1985-07-18 1987-02-24 National Semiconductor Corporation Blend control for low voltage stereo decoders
US5331290A (en) * 1992-09-08 1994-07-19 Samsung Electronics Co., Ltd. Variable gain amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289463A (fr) * 1962-02-26
US3319004A (en) * 1962-07-30 1967-05-09 Rca Corp Tuning indicator system for multiplex radio receivers
US3294912A (en) * 1963-02-27 1966-12-27 Rca Corp Stereophonic fm receivers having automatic switching means for stereo reception
US3328529A (en) * 1964-08-31 1967-06-27 Heath Co Phase shifting circuit for fm stereo receiver
US3294916A (en) * 1964-10-01 1966-12-27 Gen Electric Stereophonic indicator and automatic switching means
US3384716A (en) * 1964-12-30 1968-05-21 Kabushikikaisha Taiko Kenki Switch means for automatic selection of monaural and stereo operation of an fm stereo receiver
NL6807207A (fr) * 1968-05-22 1969-11-25
US3573382A (en) * 1969-02-06 1971-04-06 Motorola Inc A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit

Also Published As

Publication number Publication date
GB1332513A (en) 1973-10-03
DE2063524A1 (de) 1971-07-08
GB1332514A (en) 1973-10-03
DE2063729B2 (de) 1973-10-18
FR2072088A1 (fr) 1971-09-24
DE2063524B2 (de) 1973-05-10
DE2063729A1 (de) 1971-07-01
CA941906A (en) 1974-02-12
CA935882A (en) 1973-10-23
MY7600210A (en) 1976-12-31
MY7400258A (en) 1974-12-31
NL7018866A (fr) 1971-07-01
BE762985A (fr) 1971-07-16
HK36576A (en) 1976-06-25
FR2077573B1 (fr) 1973-12-07
JPS5644640B1 (fr) 1981-10-21
FR2077573A1 (fr) 1971-10-29
DE2063524C3 (de) 1973-11-22
US3707603A (en) 1972-12-26
NL7018863A (fr) 1971-07-01
DE2063729C3 (de) 1974-05-16
JPS5644638B1 (fr) 1981-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse