FR2196477A1 - - Google Patents

Info

Publication number
FR2196477A1
FR2196477A1 FR7329849A FR7329849A FR2196477A1 FR 2196477 A1 FR2196477 A1 FR 2196477A1 FR 7329849 A FR7329849 A FR 7329849A FR 7329849 A FR7329849 A FR 7329849A FR 2196477 A1 FR2196477 A1 FR 2196477A1
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.)
Withdrawn
Application number
FR7329849A
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.)
Tull Aviation Corp
Original Assignee
Tull Aviation Corp
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 Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of FR2196477A1 publication Critical patent/FR2196477A1/fr
Withdrawn legal-status Critical Current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
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
FR7329849A 1972-08-17 1973-08-16 Withdrawn FR2196477A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00281466A US3812427A (en) 1972-08-17 1972-08-17 Method and apparatus for monitoring frequency

Publications (1)

Publication Number Publication Date
FR2196477A1 true FR2196477A1 (fr) 1974-03-15

Family

ID=23077426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329849A Withdrawn FR2196477A1 (fr) 1972-08-17 1973-08-16

Country Status (6)

Country Link
US (1) US3812427A (fr)
JP (1) JPS4960571A (fr)
CA (1) CA989477A (fr)
DE (1) DE2341215A1 (fr)
FR (1) FR2196477A1 (fr)
GB (1) GB1387519A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128808A (en) * 1976-11-04 1978-12-05 Sencore, Inc. Channel frequency analyser
AU6597381A (en) * 1980-01-07 1981-07-16 Mastiff Security Systems Ltd. R.f. receiver
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5517033B2 (ja) * 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) * 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) * 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器

Also Published As

Publication number Publication date
JPS4960571A (fr) 1974-06-12
DE2341215A1 (de) 1974-02-28
US3812427A (en) 1974-05-21
CA989477A (en) 1976-05-18
GB1387519A (en) 1975-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse