FR2077572A1 - - Google Patents

Info

Publication number
FR2077572A1
FR2077572A1 FR7046223A FR7046223A FR2077572A1 FR 2077572 A1 FR2077572 A1 FR 2077572A1 FR 7046223 A FR7046223 A FR 7046223A FR 7046223 A FR7046223 A FR 7046223A FR 2077572 A1 FR2077572 A1 FR 2077572A1
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.)
Granted
Application number
FR7046223A
Other versions
FR2077572B1 (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 FR2077572A1 publication Critical patent/FR2077572A1/fr
Priority to FR7331908A priority Critical patent/FR2223913A1/fr
Application granted granted Critical
Publication of FR2077572B1 publication Critical patent/FR2077572B1/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
    • H03D1/2236—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 a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
    • 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
    • H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
FR7046223A 1969-12-29 1970-12-22 Expired FR2077572B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7331908A FR2223913A1 (en) 1969-12-29 1973-09-04 Stereo receiver FM decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88830869A 1969-12-29 1969-12-29

Publications (2)

Publication Number Publication Date
FR2077572A1 true FR2077572A1 (fr) 1971-10-29
FR2077572B1 FR2077572B1 (fr) 1977-08-05

Family

ID=25392954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046223A Expired FR2077572B1 (fr) 1969-12-29 1970-12-22

Country Status (8)

Country Link
JP (2) JPS495563B1 (fr)
CA (1) CA997000A (fr)
DE (1) DE2063525C2 (fr)
FR (1) FR2077572B1 (fr)
GB (1) GB1332515A (fr)
HK (1) HK44078A (fr)
MY (1) MY7400251A (fr)
NL (1) NL171951C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179032A1 (fr) * 1972-04-07 1973-11-16 Quadracast Systems
FR2295625A1 (fr) * 1974-12-16 1976-07-16 Sony Corp Demodulateur quadriphonique ou stereophonique
FR2332648A1 (fr) * 1975-11-18 1977-06-17 Sony Corp Dispositif applicable a un detecteur stereophonique et plus particulierement detecteur synchrone
FR2426368A1 (fr) * 1978-05-17 1979-12-14 Philips Nv Decodeur stereo avec suppression du ton pilote a 19 khz et oscillateur a synchronisation de phase amelioree

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211876U (fr) * 1975-07-14 1977-01-27
JPS5510102U (fr) * 1978-06-30 1980-01-23
JPS5571400A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Monolithic power ic and acoustic unit
CN116438218A (zh) 2020-10-28 2023-07-14 中央硝子株式会社 含氟树脂、拒液剂、感光性树脂组合物、固化物及显示器
US20240132730A1 (en) 2021-02-08 2024-04-25 Central Glass Company, Limited Liquid-repelling agent, curable composition, cured product, dividing wall, organic electroluminescent element, method for producing fluorine-containing coating film, and fluorine-containing coating film
WO2022176885A1 (fr) 2021-02-17 2022-08-25 セントラル硝子株式会社 Composition de résine photosensible, produit durci, film durci de résine contenant du fluor, et dispositif d'affichage
CN116888236A (zh) 2021-02-17 2023-10-13 中央硝子株式会社 表面调整剂、感光性树脂组合物、固化物及显示器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133993A (en) * 1960-04-18 1964-05-19 Zenith Radio Corp Stereo fm transmission system
BE658132A (fr) * 1964-01-15

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
(REVUE AMERICAINE"IEEE TRANSACTIONS ON BROADOAST AND TELEVISION RECEIVERS",VOLUME BIR-16,NO 4, NOVEMBRE 1970 ARTICLE"ON AN INDUCTORLESS FM STEREO MULTIPLEX CIRCUIT USING OR PHASE-LOCKED LOOP"DE PADGETT ET AL PAGES 281-288.) *
LOOP"DE PADGETT ET AL PAGES 281-288.) *
NOVEMBRE 1970 ARTICLE"ON AN INDUCTORLESS FM STEREO MULTIPLEX CIRCUIT USING OR PHASE-LOCKED *
REVUE AMERICAINE"IEEE TRANSACTIONS ON BROADOAST AND TELEVISION RECEIVERS",VOLUME BIR-16,NO 4, *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179032A1 (fr) * 1972-04-07 1973-11-16 Quadracast Systems
FR2295625A1 (fr) * 1974-12-16 1976-07-16 Sony Corp Demodulateur quadriphonique ou stereophonique
FR2332648A1 (fr) * 1975-11-18 1977-06-17 Sony Corp Dispositif applicable a un detecteur stereophonique et plus particulierement detecteur synchrone
FR2426368A1 (fr) * 1978-05-17 1979-12-14 Philips Nv Decodeur stereo avec suppression du ton pilote a 19 khz et oscillateur a synchronisation de phase amelioree

Also Published As

Publication number Publication date
DE2063525A1 (fr) 1971-12-23
NL171951C (nl) 1983-06-01
NL7018867A (fr) 1971-07-01
GB1332515A (en) 1973-10-03
JPS495563B1 (fr) 1974-02-07
FR2077572B1 (fr) 1977-08-05
HK44078A (en) 1978-08-18
CA997000A (en) 1976-09-14
DE2063525C2 (de) 1982-11-11
NL171951B (nl) 1983-01-03
JPS5128971B1 (fr) 1976-08-23
MY7400251A (en) 1974-12-31

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Legal Events

Date Code Title Description
TP Transmission of property