AT349061B - Phasenverriegelte regelschleife - Google Patents

Phasenverriegelte regelschleife

Info

Publication number
AT349061B
AT349061B AT214075A AT214075A AT349061B AT 349061 B AT349061 B AT 349061B AT 214075 A AT214075 A AT 214075A AT 214075 A AT214075 A AT 214075A AT 349061 B AT349061 B AT 349061B
Authority
AT
Austria
Prior art keywords
locked
phase
regular loop
regular
loop
Prior art date
Application number
AT214075A
Other languages
English (en)
Other versions
ATA214075A (de
Inventor
Wilhelm Dipl Phys Hegeler
Original Assignee
Blaupunkt Werke Gmbh
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 DE2413604A external-priority patent/DE2413604A1/de
Application filed by Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of ATA214075A publication Critical patent/ATA214075A/de
Application granted granted Critical
Publication of AT349061B publication Critical patent/AT349061B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT214075A 1974-03-21 1975-03-20 Phasenverriegelte regelschleife AT349061B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2413604A DE2413604A1 (de) 1974-03-21 1974-03-21 Phasenverriegelte regelschleife

Publications (2)

Publication Number Publication Date
ATA214075A ATA214075A (de) 1978-08-15
AT349061B true AT349061B (de) 1979-03-26

Family

ID=5910739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT214075A AT349061B (de) 1974-03-21 1975-03-20 Phasenverriegelte regelschleife

Country Status (5)

Country Link
US (1) US3983497A (de)
AT (1) AT349061B (de)
CH (1) CH588737A5 (de)
FR (1) FR2273284B1 (de)
IT (1) IT1032354B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493094A (en) * 1982-08-26 1985-01-08 At&T Bell Laboratories Clock phase control with time distribution of phase corrections
US4795985A (en) * 1986-04-01 1989-01-03 Hewlett-Packard Company Digital phase lock loop
US4829258A (en) * 1987-09-03 1989-05-09 Intel Corporation Stabilized phase locked loop

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337814A (en) * 1966-08-23 1967-08-22 Collins Radio Co Phase comparator for use in frequency synthesizer phase locked loop
US3354403A (en) * 1966-11-23 1967-11-21 Collins Radio Co Counter step-down frequency synthesizer
US3611175A (en) * 1970-03-26 1971-10-05 Sylvania Electric Prod Search circuit for frequency synthesizer
US3714589A (en) * 1971-12-01 1973-01-30 R Lewis Digitally controlled phase shifter
US3781695A (en) * 1972-05-04 1973-12-25 Westinghouse Electric Corp Digital phase-locked-loop
US3805192A (en) * 1972-08-09 1974-04-16 Electronic Communications Frequency modulator-variable frequency generator
US3849736A (en) * 1973-11-19 1974-11-19 Dana Corp Frequency synthesizer having frequency control loop with keyed fixed frequency oscillator

Also Published As

Publication number Publication date
CH588737A5 (de) 1977-06-15
ATA214075A (de) 1978-08-15
FR2273284A1 (de) 1975-12-26
US3983497A (en) 1976-09-28
FR2273284B1 (de) 1979-08-24
IT1032354B (it) 1979-05-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties