CA1021411A - Phase locked loop - Google Patents

Phase locked loop

Info

Publication number
CA1021411A
CA1021411A CA218,926A CA218926A CA1021411A CA 1021411 A CA1021411 A CA 1021411A CA 218926 A CA218926 A CA 218926A CA 1021411 A CA1021411 A CA 1021411A
Authority
CA
Canada
Prior art keywords
locked loop
phase locked
phase
loop
locked
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.)
Expired
Application number
CA218,926A
Other languages
English (en)
French (fr)
Other versions
CA218926S (en
Inventor
Peter K. Runge
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1021411A publication Critical patent/CA1021411A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • 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
    • H03L7/083—Details of the phase-locked loop the reference signal being additionally directly applied to the generator
CA218,926A 1974-06-17 1975-01-29 Phase locked loop Expired CA1021411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479604A US3878474A (en) 1974-06-17 1974-06-17 Phase locked loop

Publications (1)

Publication Number Publication Date
CA1021411A true CA1021411A (en) 1977-11-22

Family

ID=23904673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,926A Expired CA1021411A (en) 1974-06-17 1975-01-29 Phase locked loop

Country Status (10)

Country Link
US (1) US3878474A (https=)
JP (1) JPS584850B2 (https=)
BE (1) BE830155A (https=)
CA (1) CA1021411A (https=)
DE (1) DE2526513A1 (https=)
FR (1) FR2275062A1 (https=)
GB (1) GB1507734A (https=)
IT (1) IT1038921B (https=)
NL (1) NL7507013A (https=)
SE (1) SE7506561L (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015083A (en) * 1975-08-25 1977-03-29 Bell Telephone Laboratories, Incorporated Timing recovery circuit for digital data
JPS57107902U (https=) * 1980-12-23 1982-07-03
US4631497A (en) * 1984-06-05 1986-12-23 Plessey South Africa Limited Injection locked RF oscillator with control hoop
JPH01171966U (https=) * 1988-05-26 1989-12-06
EP0420667B1 (en) * 1989-09-29 1997-08-06 Kabushiki Kaisha Toshiba Phase-synchronous controller for production of reference clock signal in a disk drive system
US5414741A (en) * 1993-10-14 1995-05-09 Litton Systems, Inc. Low phase noise oscillator frequency control apparatus and method
US7068984B2 (en) * 2001-06-15 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for amplification of a communication signal
JP5701149B2 (ja) * 2011-05-24 2015-04-15 三菱電機株式会社 高周波発振源
JP5634343B2 (ja) * 2011-07-05 2014-12-03 三菱電機株式会社 注入同期発振装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189825A (en) * 1962-03-29 1965-06-15 Abbott W Lahti Phase-locked-loop coherent fm detector with synchronized reference oscillator
NL150298B (nl) * 1965-04-03 1976-07-15 Philips Nv Rasterrelaxatieoscillator in een televisieontvanger, waarbij de oscillatorfrequentie direct en indirect wordt gesynchroniseerd.
NL6516878A (https=) * 1965-12-24 1967-06-26
US3534284A (en) * 1967-11-15 1970-10-13 Bell Telephone Labor Inc Automatic phase-locking circuit
US3534285A (en) * 1968-06-19 1970-10-13 Honeywell Inc Digital phase control circuit for synchronizing an oscillator to a harmonic of a reference frequency

Also Published As

Publication number Publication date
BE830155A (fr) 1975-10-01
FR2275062B1 (https=) 1977-12-09
GB1507734A (en) 1978-04-19
IT7524357A1 (it) 1976-12-13
IT1038921B (it) 1979-11-30
US3878474A (en) 1975-04-15
SE7506561L (sv) 1975-12-18
FR2275062A1 (fr) 1976-01-09
JPS5112761A (https=) 1976-01-31
JPS584850B2 (ja) 1983-01-28
NL7507013A (nl) 1975-12-19
DE2526513A1 (de) 1976-01-02

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