FR2230118A1 - - Google Patents

Info

Publication number
FR2230118A1
FR2230118A1 FR7317735A FR7317735A FR2230118A1 FR 2230118 A1 FR2230118 A1 FR 2230118A1 FR 7317735 A FR7317735 A FR 7317735A FR 7317735 A FR7317735 A FR 7317735A FR 2230118 A1 FR2230118 A1 FR 2230118A1
Authority
FR
France
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.)
Granted
Application number
FR7317735A
Other languages
French (fr)
Other versions
FR2230118B1 (enrdf_load_stackoverflow
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7317735A priority Critical patent/FR2230118B1/fr
Priority to IT50663/74A priority patent/IT1011289B/it
Priority to US05/465,548 priority patent/US3947775A/en
Priority to GB1919274A priority patent/GB1461459A/en
Priority to NL7406100A priority patent/NL7406100A/xx
Priority to JP49052759A priority patent/JPS5017684A/ja
Priority to CA199,887A priority patent/CA1007715A/en
Priority to DE2422979A priority patent/DE2422979A1/de
Priority to PL17104474A priority patent/PL93446B1/pl
Publication of FR2230118A1 publication Critical patent/FR2230118A1/fr
Application granted granted Critical
Publication of FR2230118B1 publication Critical patent/FR2230118B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7317735A 1973-05-14 1973-05-16 Expired FR2230118B1 (enrdf_load_stackoverflow)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7317735A FR2230118B1 (enrdf_load_stackoverflow) 1973-05-16 1973-05-16
IT50663/74A IT1011289B (it) 1973-05-14 1974-04-29 Comparatore di fase e di frequenza e dispositivo d asservimento compor tante un tale comparatore
US05/465,548 US3947775A (en) 1973-05-14 1974-04-30 Phase and frequency comparator
GB1919274A GB1461459A (en) 1973-05-14 1974-05-01 Phase and frequency comparator
NL7406100A NL7406100A (enrdf_load_stackoverflow) 1973-05-14 1974-05-07
JP49052759A JPS5017684A (enrdf_load_stackoverflow) 1973-05-14 1974-05-11
CA199,887A CA1007715A (en) 1973-05-14 1974-05-13 Phase and frequency comparator
DE2422979A DE2422979A1 (de) 1973-05-14 1974-05-13 Digitaler phasen- und frequenzkomparator
PL17104474A PL93446B1 (enrdf_load_stackoverflow) 1973-05-16 1974-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317735A FR2230118B1 (enrdf_load_stackoverflow) 1973-05-16 1973-05-16

Publications (2)

Publication Number Publication Date
FR2230118A1 true FR2230118A1 (enrdf_load_stackoverflow) 1974-12-13
FR2230118B1 FR2230118B1 (enrdf_load_stackoverflow) 1976-04-23

Family

ID=9119418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317735A Expired FR2230118B1 (enrdf_load_stackoverflow) 1973-05-14 1973-05-16

Country Status (2)

Country Link
FR (1) FR2230118B1 (enrdf_load_stackoverflow)
PL (1) PL93446B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0379321A3 (en) * 1989-01-18 1991-07-03 THORN EMI Electronics Limited Phase difference measurement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501701A (en) * 1967-06-19 1970-03-17 Nasa Digital frequency discriminator
US3714463A (en) * 1971-01-04 1973-01-30 Motorola Inc Digital frequency and/or phase detector charge pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501701A (en) * 1967-06-19 1970-03-17 Nasa Digital frequency discriminator
US3714463A (en) * 1971-01-04 1973-01-30 Motorola Inc Digital frequency and/or phase detector charge pump

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"DIGITALE FREQUENZUND PHASENVERGLEICHSSCHALTUNG FUR NACHGESTEUERTE OSZILLATOREN" PAR P. *
ARTICLE: *
DIEKMANN, PAGES 231 ET 232.) *
REVUE DT "INTERNATIONALE ELEKTRONISCHE RUNDSCHAU", VOL. 24, NO.9 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0379321A3 (en) * 1989-01-18 1991-07-03 THORN EMI Electronics Limited Phase difference measurement

Also Published As

Publication number Publication date
PL93446B1 (enrdf_load_stackoverflow) 1977-05-30
FR2230118B1 (enrdf_load_stackoverflow) 1976-04-23

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