FR2260221B1 - - Google Patents

Info

Publication number
FR2260221B1
FR2260221B1 FR7403685A FR7403685A FR2260221B1 FR 2260221 B1 FR2260221 B1 FR 2260221B1 FR 7403685 A FR7403685 A FR 7403685A FR 7403685 A FR7403685 A FR 7403685A FR 2260221 B1 FR2260221 B1 FR 2260221B1
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
FR7403685A
Other versions
FR2260221A1 (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.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson SA
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 Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Priority to FR7403685A priority Critical patent/FR2260221B1/fr
Priority to US05/542,053 priority patent/US3984863A/en
Priority to JP1421275A priority patent/JPS5531677B2/ja
Publication of FR2260221A1 publication Critical patent/FR2260221A1/fr
Application granted granted Critical
Publication of FR2260221B1 publication Critical patent/FR2260221B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H04N11/183—Encoding means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7403685A 1974-02-04 1974-02-04 Expired FR2260221B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7403685A FR2260221B1 (fr) 1974-02-04 1974-02-04
US05/542,053 US3984863A (en) 1974-02-04 1975-01-17 Methods and devices for stabilizing the rest frequency of frequency modulated oscillators
JP1421275A JPS5531677B2 (fr) 1974-02-04 1975-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403685A FR2260221B1 (fr) 1974-02-04 1974-02-04

Publications (2)

Publication Number Publication Date
FR2260221A1 FR2260221A1 (fr) 1975-08-29
FR2260221B1 true FR2260221B1 (fr) 1980-01-11

Family

ID=9134448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403685A Expired FR2260221B1 (fr) 1974-02-04 1974-02-04

Country Status (3)

Country Link
US (1) US3984863A (fr)
JP (1) JPS5531677B2 (fr)
FR (1) FR2260221B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7512257A (nl) * 1975-10-20 1977-04-22 Philips Nv Frequentiemodulatorschakeling voor een secam- -kleurentelevisiesysteem.
GB1566713A (en) * 1976-02-24 1980-05-08 Rca Corp Identification circuit
NL7904985A (nl) * 1979-06-27 1980-12-30 Philips Nv Kodeerschakeling voor een secam-kleurentelevisiezender.
JPS5826546U (ja) * 1981-08-14 1983-02-19 東芝テック株式会社 ドットプリンタヘッドのニ−ドル
NL8201188A (nl) * 1982-03-23 1983-10-17 Philips Nv Kodeerschakeling voor een secam-kleurentelevisie-overdracht.
NL8401115A (nl) * 1984-04-09 1985-11-01 Philips Nv Werkwijze voor het in een secam-kodeerschakeling opwekken van een modulerend signaal en schakeling voor het toepassen van de werkwijze.
DE19535695C2 (de) * 1995-09-26 1997-10-16 Bosch Gmbh Robert Spannungsgesteuerter Oszillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296919A (en) * 1940-07-17 1942-09-29 Rca Corp Direct-current insertion
GB577758A (en) * 1944-03-25 1946-05-30 Eric Lawrence Casling White Improvements in or relating to apparatus for transmitting or receiving frequency-modulated oscillations
ES187413A1 (es) * 1948-09-25 1949-05-01 Rca Corp Un sistema estabilizador de la frecuencia
US2968769A (en) * 1958-09-04 1961-01-17 Itt Frequency modulated oscillator system

Also Published As

Publication number Publication date
US3984863A (en) 1976-10-05
JPS50110525A (fr) 1975-08-30
JPS5531677B2 (fr) 1980-08-20
FR2260221A1 (fr) 1975-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse