FR2686702B1 - INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING. - Google Patents

INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING.

Info

Publication number
FR2686702B1
FR2686702B1 FR8910525A FR8910525A FR2686702B1 FR 2686702 B1 FR2686702 B1 FR 2686702B1 FR 8910525 A FR8910525 A FR 8910525A FR 8910525 A FR8910525 A FR 8910525A FR 2686702 B1 FR2686702 B1 FR 2686702B1
Authority
FR
France
Prior art keywords
digital frequency
frequency meter
spatial sampling
instantaneous digital
instantaneous
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
FR8910525A
Other languages
French (fr)
Other versions
FR2686702A1 (en
Inventor
Montardy Jean-Luc
Chamouard Eric
Jahan Daniel
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 FR8910525A priority Critical patent/FR2686702B1/en
Priority to IT06758090A priority patent/IT1242719B/en
Priority to SE9002654A priority patent/SE513753C2/en
Priority to DE4024438A priority patent/DE4024438C2/en
Priority to GB9017032A priority patent/GB2263554A/en
Publication of FR2686702A1 publication Critical patent/FR2686702A1/en
Application granted granted Critical
Publication of FR2686702B1 publication Critical patent/FR2686702B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR8910525A 1989-08-04 1989-08-04 INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING. Expired - Fee Related FR2686702B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8910525A FR2686702B1 (en) 1989-08-04 1989-08-04 INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING.
IT06758090A IT1242719B (en) 1989-08-04 1990-07-24 SPACE SAMPLE INSTANT NUMERICAL FREQUENCY METER
SE9002654A SE513753C2 (en) 1989-08-04 1990-08-01 Currently digital frequency meter
DE4024438A DE4024438C2 (en) 1989-08-04 1990-08-01 Real-time digital frequency meter with spatial sampling
GB9017032A GB2263554A (en) 1989-08-04 1990-08-03 Instantaneous digital frequency meter with spatial sampling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910525A FR2686702B1 (en) 1989-08-04 1989-08-04 INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING.

Publications (2)

Publication Number Publication Date
FR2686702A1 FR2686702A1 (en) 1993-07-30
FR2686702B1 true FR2686702B1 (en) 1995-06-16

Family

ID=9384477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8910525A Expired - Fee Related FR2686702B1 (en) 1989-08-04 1989-08-04 INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING.

Country Status (5)

Country Link
DE (1) DE4024438C2 (en)
FR (1) FR2686702B1 (en)
GB (1) GB2263554A (en)
IT (1) IT1242719B (en)
SE (1) SE513753C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265223A (en) * 1990-09-14 1993-09-22 Thomson Csf Phase discriminator with spatial sampling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442592A (en) * 1946-07-09 1976-07-14 Secr Defence Cathode ray tube apparatus
US3541443A (en) * 1968-03-27 1970-11-17 Magnavox Co Standing waving sensing frequency indicating device
US3967210A (en) * 1974-11-12 1976-06-29 Wisconsin Alumni Research Foundation Multimode and multistate ladder oscillator and frequency recognition device
FR2661506B1 (en) * 1983-03-31 1992-09-11 Thomson Csf BROADBAND DEVICE FOR MEASURING THE FREQUENCY OF A SIGNAL, PARTICULARLY FOR MEASURING THE RESPECTIVE FREQUENCIES OF SIMULTANEOUS SIGNALS.
DE3736124A1 (en) * 1987-10-26 1989-05-03 Licentia Gmbh METHOD AND ARRANGEMENT FOR DETERMINING THE TORQUE FREQUENCY OF A SIGNAL
US4783640A (en) * 1987-12-28 1988-11-08 Hughes Aircraft Company Simultaneous-delay correlator apparatus
US4818949A (en) * 1988-01-06 1989-04-04 U.S. Government As Represented By Director, National Security Agency Microwave and millimeter-wave spectrum analyzer

Also Published As

Publication number Publication date
GB9017032D0 (en) 1993-04-14
FR2686702A1 (en) 1993-07-30
SE9002654D0 (en) 1990-08-01
DE4024438A1 (en) 1993-10-21
SE9002654L (en) 1993-08-13
IT1242719B (en) 1994-05-17
DE4024438C2 (en) 2000-09-21
GB2263554A (en) 1993-07-28
SE513753C2 (en) 2000-10-30
IT9067580A1 (en) 1992-01-24
IT9067580A0 (en) 1990-07-24

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20060428