DE69303086D1 - Phasen- und Frequenzkomparator - Google Patents

Phasen- und Frequenzkomparator

Info

Publication number
DE69303086D1
DE69303086D1 DE69303086T DE69303086T DE69303086D1 DE 69303086 D1 DE69303086 D1 DE 69303086D1 DE 69303086 T DE69303086 T DE 69303086T DE 69303086 T DE69303086 T DE 69303086T DE 69303086 D1 DE69303086 D1 DE 69303086D1
Authority
DE
Germany
Prior art keywords
phase
frequency comparator
comparator
frequency
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 - Fee Related
Application number
DE69303086T
Other languages
English (en)
Other versions
DE69303086T2 (de
Inventor
Pascal Debaty
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Application granted granted Critical
Publication of DE69303086D1 publication Critical patent/DE69303086D1/de
Publication of DE69303086T2 publication Critical patent/DE69303086T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
DE69303086T 1992-03-17 1993-03-15 Phasen- und Frequenzkomparator Expired - Fee Related DE69303086T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203547A FR2688956B1 (fr) 1992-03-17 1992-03-17 Comparateur de phase/frequence

Publications (2)

Publication Number Publication Date
DE69303086D1 true DE69303086D1 (de) 1996-07-18
DE69303086T2 DE69303086T2 (de) 1997-01-16

Family

ID=9428027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303086T Expired - Fee Related DE69303086T2 (de) 1992-03-17 1993-03-15 Phasen- und Frequenzkomparator

Country Status (5)

Country Link
US (1) US5438285A (de)
EP (1) EP0561718B1 (de)
JP (1) JPH0645923A (de)
DE (1) DE69303086T2 (de)
FR (1) FR2688956B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847716A (en) * 1987-12-10 1989-07-11 Ncr Corporation Automatic prompting for cleaning of magnetic disk heads
JP3970974B2 (ja) * 1997-03-28 2007-09-05 富士通株式会社 デジタル信号の位相比較方法、位相比較器、ｐｌｌ回路、データ復調回路、及び、データ読み出し装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626307A (en) * 1969-02-14 1971-12-07 Iwasaki Tsushinki Kaisha A K A Counting system for measuring a difference between frequencies of two signals
US3714463A (en) * 1971-01-04 1973-01-30 Motorola Inc Digital frequency and/or phase detector charge pump
US4090143A (en) * 1977-01-14 1978-05-16 Zenith Radio Corporation Digital phase comparator with reset
US4281259A (en) * 1978-11-08 1981-07-28 Sanyo Electric Co., Ltd. Digital phase comparing apparatus
JPS561619A (en) * 1979-06-19 1981-01-09 Toshiba Corp Phase comparator
US4322643A (en) * 1980-04-28 1982-03-30 Rca Corporation Digital phase comparator with improved sensitivity for small phase differences
JPS57164620A (en) * 1981-04-02 1982-10-09 Sony Corp Phase comparator
US4502014A (en) * 1982-11-24 1985-02-26 Rca Corporation Coincident pulse cancelling circuit
US4594563A (en) * 1984-11-02 1986-06-10 Ampex Corporation Signal comparison circuit and phase-locked-loop using same
US4777447A (en) * 1985-09-12 1988-10-11 Siemens Aktiengesellschaft Method and apparatus for a digital difference frequency mixer
JP2718664B2 (ja) * 1986-05-23 1998-02-25 株式会社日立製作所 位相同期検出回路
GB2202398A (en) * 1987-03-18 1988-09-21 Marconi Instruments Ltd Phase comparator
JP2608555B2 (ja) * 1987-03-19 1997-05-07 富士通株式会社 位相比較回路
JP2619448B2 (ja) * 1987-12-24 1997-06-11 富士通株式会社 ディジタル式位相比較回路
JP2522413B2 (ja) * 1989-10-17 1996-08-07 日本電気株式会社 位相周波数比較器

Also Published As

Publication number Publication date
JPH0645923A (ja) 1994-02-18
DE69303086T2 (de) 1997-01-16
EP0561718B1 (de) 1996-06-12
EP0561718A1 (de) 1993-09-22
US5438285A (en) 1995-08-01
FR2688956B1 (fr) 1997-02-21
FR2688956A1 (fr) 1993-09-24

Similar Documents

Publication Publication Date Title
DE69315614D1 (de) Frequenzsynthesierer
DE69225125D1 (de) Mikrowellenoszillator
KR960701516A (ko) 주파수 신세사이저
DE69311821D1 (de) Atomfrequenzstandard
DE69323339D1 (de) Abtastfrequenzumwandler
NO924545D0 (no) Frekvenssyntheziser samt fremgangsmaate derved
DE69230788D1 (de) Abtastfrequenz-Umsetzer
DE69314519D1 (de) Frequenzsynthetisierer
IT1251557B (it) Convertitore di frequenza
FI935258A (fi) Radiofrekvent felindikering och -korrigeringssystem
NO931407D0 (no) Frekvenssyntetisator
DE69221277D1 (de) Hochfrequenzmischer
DE69423801D1 (de) Frequenzumsetzer
DE69305873D1 (de) Phasenkomparator
DE69317392D1 (de) Abtastfrequenzumwandler
DE69316857D1 (de) Frequenzsynthetisierer
DE69317092D1 (de) Abtastfrequenzumsetzer
TR25888A (tr) Frekans birestiricisi
DE69409903D1 (de) Digitaler Phasenkomparator
DE69738867D1 (de) Phasen- und frequenzdetektor
DE69221399D1 (de) Frequenzvervielfacher
DE69310576D1 (de) Frequenzumsetzer
DE69430552D1 (de) Frequenzsynthesizer
DE69303086D1 (de) Phasen- und Frequenzkomparator
DE59205807D1 (de) Frequenzumsetzer

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee