IT1190374B - Sistema per la sincronizzazione di un oscillatore con controllo,in corrente continua,della frequenza di libero funzionamento - Google Patents

Sistema per la sincronizzazione di un oscillatore con controllo,in corrente continua,della frequenza di libero funzionamento

Info

Publication number
IT1190374B
IT1190374B IT21219/83A IT2121983A IT1190374B IT 1190374 B IT1190374 B IT 1190374B IT 21219/83 A IT21219/83 A IT 21219/83A IT 2121983 A IT2121983 A IT 2121983A IT 1190374 B IT1190374 B IT 1190374B
Authority
IT
Italy
Prior art keywords
oscillator
freedom
synchronization
direct current
current control
Prior art date
Application number
IT21219/83A
Other languages
English (en)
Other versions
IT8321219A0 (it
Inventor
Robert Loren Shanley
Leopold Albert Harwood
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 IT8321219A0 publication Critical patent/IT8321219A0/it
Application granted granted Critical
Publication of IT1190374B publication Critical patent/IT1190374B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/45—Generation or recovery of colour sub-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
IT21219/83A 1982-05-28 1983-05-20 Sistema per la sincronizzazione di un oscillatore con controllo,in corrente continua,della frequenza di libero funzionamento IT1190374B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/383,303 US4485354A (en) 1982-05-28 1982-05-28 PLL Oscillator synchronizing system with DC control of free-running frequency

Publications (2)

Publication Number Publication Date
IT8321219A0 IT8321219A0 (it) 1983-05-20
IT1190374B true IT1190374B (it) 1988-02-16

Family

ID=23512533

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21219/83A IT1190374B (it) 1982-05-28 1983-05-20 Sistema per la sincronizzazione di un oscillatore con controllo,in corrente continua,della frequenza di libero funzionamento

Country Status (14)

Country Link
US (1) US4485354A (it)
JP (1) JPS58215136A (it)
KR (1) KR910004294B1 (it)
AT (1) AT387116B (it)
AU (1) AU566503B2 (it)
CA (1) CA1196067A (it)
DE (1) DE3319363C2 (it)
ES (1) ES522572A0 (it)
FI (1) FI76457C (it)
FR (1) FR2527869B1 (it)
GB (1) GB2120879B (it)
HK (1) HK48787A (it)
IT (1) IT1190374B (it)
MY (1) MY8700485A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248006A (ja) * 1984-05-24 1985-12-07 Nec Corp 発振器
US4611239A (en) * 1984-10-31 1986-09-09 Rca Corporation Oscillator synchronizing system for eliminating static phase errors
US4617587A (en) * 1984-11-30 1986-10-14 Rca Corporation Recovery system for a control loop
US4959618A (en) * 1989-02-16 1990-09-25 Vtc Incorporated Differential charge pump for a phase locked loop
EP0509124B1 (de) * 1991-04-19 1996-03-27 Siemens Aktiengesellschaft Oszillatorschaltung
JP2002154074A (ja) 2000-11-16 2002-05-28 Makita Corp 電動工具の照明装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES374096A1 (es) * 1968-11-21 1971-12-01 Zenith Radio Corp Mejoras en las redes de traslacion de senales.
US3857110A (en) * 1972-08-24 1974-12-24 Signetics Corp Voltage controlled oscillator with temperature compensating bias source
US4020500A (en) * 1975-11-19 1977-04-26 Rca Corporation Controlled oscillator
JPS5927129B2 (ja) * 1979-08-31 1984-07-03 松下電器産業株式会社 位相同期回路

Also Published As

Publication number Publication date
FR2527869B1 (fr) 1990-01-05
US4485354A (en) 1984-11-27
KR840005003A (ko) 1984-10-31
IT8321219A0 (it) 1983-05-20
FR2527869A1 (fr) 1983-12-02
JPS58215136A (ja) 1983-12-14
KR910004294B1 (ko) 1991-06-25
GB2120879B (en) 1985-11-06
GB8314409D0 (en) 1983-06-29
ES8404587A1 (es) 1984-04-16
ATA196983A (de) 1988-04-15
CA1196067A (en) 1985-10-29
FI76457B (fi) 1988-06-30
AU1483683A (en) 1983-12-01
FI76457C (fi) 1988-10-10
ES522572A0 (es) 1984-04-16
DE3319363A1 (de) 1983-12-01
AU566503B2 (en) 1987-10-22
AT387116B (de) 1988-12-12
FI831789L (fi) 1983-11-29
GB2120879A (en) 1983-12-07
DE3319363C2 (de) 1986-05-28
MY8700485A (en) 1987-12-31
FI831789A0 (fi) 1983-05-20
JPH0472411B2 (it) 1992-11-18
HK48787A (en) 1987-07-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529