FR2469070A1 - Reseaux de separation de signaux - Google Patents

Reseaux de separation de signaux

Info

Publication number
FR2469070A1
FR2469070A1 FR8022840A FR8022840A FR2469070A1 FR 2469070 A1 FR2469070 A1 FR 2469070A1 FR 8022840 A FR8022840 A FR 8022840A FR 8022840 A FR8022840 A FR 8022840A FR 2469070 A1 FR2469070 A1 FR 2469070A1
Authority
FR
France
Prior art keywords
signal separation
signal
separation networks
separating
network
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.)
Granted
Application number
FR8022840A
Other languages
English (en)
Other versions
FR2469070B1 (fr
Inventor
Walter Gold Gibson
Saiprasad Vasudev Naimpally
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
Priority claimed from US06/085,312 external-priority patent/US4376953A/en
Priority claimed from US06/085,311 external-priority patent/US4283741A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2469070A1 publication Critical patent/FR2469070A1/fr
Application granted granted Critical
Publication of FR2469070B1 publication Critical patent/FR2469070B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)

Abstract

L'invention a pour objet un dispositif de séparation des signaux. Le dispositif selon l'invention comprend un réseau 230 séparant le signal vidéo du signal du son de la porteuse intermédiaire, le réseau précité ayant des premier et second chemins de signaux parallèles 233, 232, 234 et un troisième chemin de signaux 235, 238, 239. L'invention s'applique particulièrement aux récepteurs de télévision couleur.
FR8022840A 1979-10-26 1980-10-24 Reseaux de separation de signaux Expired FR2469070B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/085,312 US4376953A (en) 1979-10-26 1979-10-26 Signal separation networks
US06/085,311 US4283741A (en) 1979-10-26 1979-10-26 Signal separation networks

Publications (2)

Publication Number Publication Date
FR2469070A1 true FR2469070A1 (fr) 1981-05-08
FR2469070B1 FR2469070B1 (fr) 1986-05-23

Family

ID=26772557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022840A Expired FR2469070B1 (fr) 1979-10-26 1980-10-24 Reseaux de separation de signaux

Country Status (6)

Country Link
AT (1) AT386310B (fr)
AU (2) AU539824B2 (fr)
DE (1) DE3040250C2 (fr)
FR (1) FR2469070B1 (fr)
GB (1) GB2062386B (fr)
IT (1) IT1134029B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288811A (en) * 1980-03-31 1981-09-08 Rca Corporation Luminance and chrominance signal separation network
US4395735A (en) * 1981-08-31 1983-07-26 Rca Corporation FM Counter detector
CN117335766B (zh) * 2023-12-01 2024-03-26 成都世源频控技术股份有限公司 一种超宽带射频均衡器结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358246A (en) * 1963-01-02 1967-12-12 Philips Corp Bandpass filter for passing a wide range of frequencies and suppressing a narrow range of frequencies
US4017676A (en) * 1975-08-16 1977-04-12 U.S. Philips Corporation Circuit arrangement for separating video and audio signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB718753A (en) * 1951-10-11 1954-11-17 Telefunken Gmbh Improvements in or relating to television receivers
US4081839A (en) * 1976-10-18 1978-03-28 Blonder-Tongue Laboratories, Inc. Aural-visual ratio control apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358246A (en) * 1963-01-02 1967-12-12 Philips Corp Bandpass filter for passing a wide range of frequencies and suppressing a narrow range of frequencies
US4017676A (en) * 1975-08-16 1977-04-12 U.S. Philips Corporation Circuit arrangement for separating video and audio signals

Also Published As

Publication number Publication date
AU539824B2 (en) 1984-10-18
IT8025565A0 (it) 1980-10-24
FR2469070B1 (fr) 1986-05-23
AU6349680A (en) 1981-04-30
AT386310B (de) 1988-08-10
GB2062386A (en) 1981-05-20
ATA526780A (de) 1987-12-15
AU3776985A (en) 1985-05-23
DE3040250C2 (de) 1983-09-08
DE3040250A1 (de) 1981-05-14
GB2062386B (en) 1984-05-23
AU562128B2 (en) 1987-05-28
IT1134029B (it) 1986-07-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
ST Notification of lapse