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GB2248504B - Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals. - Google Patents
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GB2248504B - Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals. - Google Patents

Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals.

Info

Publication number
GB2248504B
GB2248504B GB8407390A GB8407390A GB2248504B GB 2248504 B GB2248504 B GB 2248504B GB 8407390 A GB8407390 A GB 8407390A GB 8407390 A GB8407390 A GB 8407390A GB 2248504 B GB2248504 B GB 2248504B
Authority
GB
United Kingdom
Prior art keywords
measurement
frequency
signal
wide band
several frequencies
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 - Lifetime
Application number
GB8407390A
Other versions
GB2248504A (en
Inventor
Claude Aury
Jean-Luc Montardy
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
Publication of GB2248504A publication Critical patent/GB2248504A/en
Application granted granted Critical
Publication of GB2248504B publication Critical patent/GB2248504B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8407390A 1983-03-31 1984-03-22 Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals. Expired - Lifetime GB2248504B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8305357A FR2661506B1 (en) 1983-03-31 1983-03-31 BROADBAND DEVICE FOR MEASURING THE FREQUENCY OF A SIGNAL, PARTICULARLY FOR MEASURING THE RESPECTIVE FREQUENCIES OF SIMULTANEOUS SIGNALS.

Publications (2)

Publication Number Publication Date
GB2248504A GB2248504A (en) 1992-04-08
GB2248504B true GB2248504B (en) 1992-08-19

Family

ID=9287446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8407390A Expired - Lifetime GB2248504B (en) 1983-03-31 1984-03-22 Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals.

Country Status (5)

Country Link
DE (1) DE3411654C2 (en)
FR (1) FR2661506B1 (en)
GB (1) GB2248504B (en)
IT (1) IT1235233B (en)
NL (1) NL8401025A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686702B1 (en) * 1989-08-04 1995-06-16 Thomson Csf INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING.

Citations (1)

* 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135917A (en) * 1961-09-11 1964-06-02 Sanders Associates Inc Frequency sensitive wave analyzer including frequency sensing phase shifting means
US3541443A (en) * 1968-03-27 1970-11-17 Magnavox Co Standing waving sensing frequency indicating device
US3674998A (en) * 1970-03-04 1972-07-04 Varian Associates Method and apparatus for automatic phase control in a fourier analyzed readout of impulse resonance data
FR2154348B1 (en) * 1971-09-28 1974-05-31 Ibm France
US4305159A (en) * 1978-01-23 1981-12-08 Sanders Associates, Inc. Compressive receiver

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
DE3411654C2 (en) 1994-03-24
GB2248504A (en) 1992-04-08
FR2661506B1 (en) 1992-09-11
IT8467307A0 (en) 1984-03-28
NL8401025A (en) 1991-12-02
FR2661506A1 (en) 1991-10-31
DE3411654A1 (en) 1992-03-05
IT1235233B (en) 1992-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940322