AT318071B - Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen - Google Patents

Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen

Info

Publication number
AT318071B
AT318071B AT81972A AT81972A AT318071B AT 318071 B AT318071 B AT 318071B AT 81972 A AT81972 A AT 81972A AT 81972 A AT81972 A AT 81972A AT 318071 B AT318071 B AT 318071B
Authority
AT
Austria
Prior art keywords
measuring
frequency
electrical signals
circuit arrangement
arrangement
Prior art date
Application number
AT81972A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT318071B publication Critical patent/AT318071B/de

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
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AT81972A 1971-05-10 1972-02-02 Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen AT318071B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH688171A CH531179A (de) 1971-05-10 1971-05-10 Verfahren und Einrichtung zur Messung der Frequenz von einem einen bestimmten, einstellbaren Pegel überschreitenden elektrischen Signal

Publications (1)

Publication Number Publication Date
AT318071B true AT318071B (de) 1974-09-25

Family

ID=4316516

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81972A AT318071B (de) 1971-05-10 1972-02-02 Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen

Country Status (7)

Country Link
US (1) US3803487A (de)
AT (1) AT318071B (de)
CH (1) CH531179A (de)
DE (1) DE2127283A1 (de)
FR (1) FR2137600B1 (de)
GB (1) GB1385206A (de)
NL (1) NL7206175A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600685A5 (de) * 1975-11-28 1978-06-30 Patelhold Patentverwertung
GB1601333A (en) * 1977-03-02 1981-10-28 Lucas Industries Ltd Circuit for producing a digital count representing the average value of a variable frequency
US4574635A (en) * 1984-11-02 1986-03-11 North American Philips Corporation Monitoring of frequency shift of ultrasound pulses in tissue
DE9014815U1 (de) * 1990-10-26 1991-01-24 Mesacon Gesellschaft Fuer Messtechnik Mbh, 4600 Dortmund, De
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
ITMI20120697A1 (it) * 2012-04-27 2013-10-28 Dora Spa Circuito di controllo con isteresi di un regolatore di tensione a commutazione

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799674A (en) * 1955-09-15 1958-08-13 Rank Cintel Ltd Improvements in or relating to apparatus for determining the frequency of electrical signals
US3609326A (en) * 1969-01-22 1971-09-28 Hewlett Packard Co Counting apparatus and method using separate counters for reference and unknown signal

Also Published As

Publication number Publication date
NL7206175A (de) 1972-11-14
FR2137600A1 (de) 1972-12-29
US3803487A (en) 1974-04-09
CH531179A (de) 1972-11-30
FR2137600B1 (de) 1976-08-06
DE2127283A1 (de) 1972-11-23
GB1385206A (en) 1975-02-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee