FR2325048B1 - - Google Patents

Info

Publication number
FR2325048B1
FR2325048B1 FR7622971A FR7622971A FR2325048B1 FR 2325048 B1 FR2325048 B1 FR 2325048B1 FR 7622971 A FR7622971 A FR 7622971A FR 7622971 A FR7622971 A FR 7622971A FR 2325048 B1 FR2325048 B1 FR 2325048B1
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.)
Expired
Application number
FR7622971A
Other versions
FR2325048A1 (fr
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of FR2325048A1 publication Critical patent/FR2325048A1/fr
Application granted granted Critical
Publication of FR2325048B1 publication Critical patent/FR2325048B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7622971A 1975-09-18 1976-07-28 Procede et appareil de mesure de la frequence d'un signal de balayage Granted FR2325048A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/614,570 US4041387A (en) 1975-09-18 1975-09-18 Apparatus and method for measuring the frequency of a sweeping signal

Publications (2)

Publication Number Publication Date
FR2325048A1 FR2325048A1 (fr) 1977-04-15
FR2325048B1 true FR2325048B1 (fr) 1981-08-07

Family

ID=24461833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622971A Granted FR2325048A1 (fr) 1975-09-18 1976-07-28 Procede et appareil de mesure de la frequence d'un signal de balayage

Country Status (6)

Country Link
US (1) US4041387A (fr)
JP (1) JPS5237080A (fr)
CA (1) CA1049094A (fr)
DE (1) DE2641205C2 (fr)
FR (1) FR2325048A1 (fr)
GB (1) GB1562087A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118666A (en) * 1977-03-04 1978-10-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Automatic communication signal monitoring system
DE2746743C2 (de) * 1977-10-18 1986-04-17 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren und Anordnung zur computergesteuerten Erzeugung von Impulsintervallen
DE2829709C2 (de) * 1978-07-06 1984-02-23 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Erzeugung zeitlich unmittelbar aufeinanderfolgender Impulszyklen
JPS5821450A (ja) * 1981-07-31 1983-02-08 Citizen Watch Co Ltd 時計用プラスチック部品
US4529930A (en) * 1981-08-10 1985-07-16 Hewlett-Packard Company Programmable delay for digitizer circuits
US4590477A (en) * 1983-03-07 1986-05-20 Eaton Corporation Automatic calibration system for distance measurement receivers
US4914600A (en) * 1987-06-05 1990-04-03 Gruman Aerospace Corporation Programmable frequency identifier circuit
US20050110749A1 (en) * 2003-11-25 2005-05-26 Precisionwave Corporation Signal generator with display
US7449876B2 (en) * 2006-05-03 2008-11-11 Agilent Technologies, Inc. Swept-frequency measurements with improved speed using synthetic instruments
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 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
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643126A (en) * 1970-03-04 1972-02-15 Hewlett Packard Co Frequency-measuring system utilizing means for momentarily stopping the variable frequency generator
DE2036412B2 (de) * 1970-07-22 1977-03-31 Siemens AG, 1000 Berlin und 8000 München Schaltung zum bestimmen der einem markierbaren zeitpunkt zugeordneten frequenz eines gegenlaeufig frequenzmodulierbaren senders
US3803486A (en) * 1970-12-23 1974-04-09 Atomic Energy Authority Uk Frequency responsive apparatus
US3735347A (en) * 1971-11-02 1973-05-22 Franklin Electric Co Inc Change detector system

Also Published As

Publication number Publication date
JPS556872B2 (fr) 1980-02-20
DE2641205A1 (de) 1977-03-31
US4041387A (en) 1977-08-09
CA1049094A (fr) 1979-02-20
JPS5237080A (en) 1977-03-22
FR2325048A1 (fr) 1977-04-15
GB1562087A (en) 1980-03-05
DE2641205C2 (de) 1985-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse