ES409445A1 - Sistema con su dispositivo comparador para la discrimina- cion de frecuencia y la medida de la diferencia de fase en- tre dos senales electricas alternadas. - Google Patents

Sistema con su dispositivo comparador para la discrimina- cion de frecuencia y la medida de la diferencia de fase en- tre dos senales electricas alternadas.

Info

Publication number
ES409445A1
ES409445A1 ES409445A ES409445A ES409445A1 ES 409445 A1 ES409445 A1 ES 409445A1 ES 409445 A ES409445 A ES 409445A ES 409445 A ES409445 A ES 409445A ES 409445 A1 ES409445 A1 ES 409445A1
Authority
ES
Spain
Prior art keywords
electrical signals
frequency
phase
compare
difference
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
ES409445A
Other languages
English (en)
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.)
Telettra Laboratori di Telefonia Elettronica e Radio SpA
Original Assignee
Telettra Laboratori di Telefonia Elettronica e Radio SpA
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 Telettra Laboratori di Telefonia Elettronica e Radio SpA filed Critical Telettra Laboratori di Telefonia Elettronica e Radio SpA
Publication of ES409445A1 publication Critical patent/ES409445A1/es
Expired 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
    • H03D13/001—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which a pulse counter is used followed by a conversion into an analog signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Phase Differences (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
ES409445A 1971-12-10 1972-12-09 Sistema con su dispositivo comparador para la discrimina- cion de frecuencia y la medida de la diferencia de fase en- tre dos senales electricas alternadas. Expired ES409445A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32204/71A IT953172B (it) 1971-12-10 1971-12-10 Sistema e dispositivo comparatore di fase e frequenza tra segnali elettrici

Publications (1)

Publication Number Publication Date
ES409445A1 true ES409445A1 (es) 1976-04-16

Family

ID=11235000

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409445A Expired ES409445A1 (es) 1971-12-10 1972-12-09 Sistema con su dispositivo comparador para la discrimina- cion de frecuencia y la medida de la diferencia de fase en- tre dos senales electricas alternadas.

Country Status (8)

Country Link
US (1) US3857103A (es)
BE (1) BE792458A (es)
DE (1) DE2260391A1 (es)
ES (1) ES409445A1 (es)
FR (1) FR2162602B1 (es)
GB (1) GB1386380A (es)
IT (1) IT953172B (es)
NL (1) NL7216779A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2420638A1 (de) * 1974-04-27 1976-03-18 Philips Nv Schaltungsanordnung zur erzeugung eines summen- und/oder differenzsignals
US4278898A (en) * 1979-08-13 1981-07-14 The United States Of America As Represented By The Secretary Of The Navy Frequency comparator for electronic clocks
US4337435A (en) * 1980-06-10 1982-06-29 Westinghouse Electric Corp. Digital phase sequence detector
EP0060862B1 (de) * 1980-09-29 1984-12-05 Hasler AG Schaltungsanordnung zur erzeugung einer regelspannung in abhängigkeit von der frequenz- oder phasendifferenz und verwendung der schaltungsanordnung
US4446447A (en) * 1980-12-22 1984-05-01 Ford Motor Company Circuit for converting pressure variation to frequency variation
DE3162076D1 (en) * 1981-03-09 1984-03-08 Itt Ind Gmbh Deutsche Digital circuit delivering a binary signal whenever two signals have a predetermined frequency ratio, and its use in colour television receivers
US4459559A (en) * 1981-11-30 1984-07-10 Rca Corporation Phase frequency detector using shift register
US4527080A (en) * 1983-07-18 1985-07-02 At&T Bell Laboratories Digital phase and frequency comparator circuit
FR2598869B1 (fr) * 1986-05-13 1994-02-04 Thomson Csf Detecteur de phase et de frequence, et son utilisation dans une boucle a verrouillage de phase
US4819081A (en) * 1987-09-03 1989-04-04 Intel Corporation Phase comparator for extending capture range
US5027373A (en) * 1988-03-01 1991-06-25 John Fluke Mfg. Co., Inc. N-pi phase/frequency detector
US4878231A (en) * 1988-03-01 1989-10-31 John Fluke Mfg. Co., Inc. N-PI phase/frequency detector
US5686835A (en) * 1989-01-18 1997-11-11 Nippondenso Co., Ltd Physical quantity detection device for converting a physical quantity into a corresponding time interval
TWI543597B (zh) * 2013-02-27 2016-07-21 晨星半導體股份有限公司 訊號取樣方法、資料加解密方法、以及使用這些方法的電子裝置

Also Published As

Publication number Publication date
DE2260391A1 (de) 1973-06-14
FR2162602A1 (es) 1973-07-20
FR2162602B1 (es) 1977-01-14
NL7216779A (es) 1973-06-13
US3857103A (en) 1974-12-24
IT953172B (it) 1973-08-10
BE792458A (fr) 1973-03-30
GB1386380A (en) 1975-03-05

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