DE2921899C2 - Verfahren zur Frequenzmessung - Google Patents

Verfahren zur Frequenzmessung

Info

Publication number
DE2921899C2
DE2921899C2 DE2921899A DE2921899A DE2921899C2 DE 2921899 C2 DE2921899 C2 DE 2921899C2 DE 2921899 A DE2921899 A DE 2921899A DE 2921899 A DE2921899 A DE 2921899A DE 2921899 C2 DE2921899 C2 DE 2921899C2
Authority
DE
Germany
Prior art keywords
measuring
frequency
time
pulses
measuring times
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
Application number
DE2921899A
Other languages
German (de)
English (en)
Other versions
DE2921899A1 (de
Inventor
Bernd Dipl.-Ing. 6457 Maintal Ohnesorge
Dieter Dipl.-Phys. 6367 Karben Waldmann
Original Assignee
Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt
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 Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt filed Critical Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt
Priority to DE2921899A priority Critical patent/DE2921899C2/de
Priority to FR8011222A priority patent/FR2458077A1/fr
Priority to US06/153,569 priority patent/US4350950A/en
Priority to GB8017785A priority patent/GB2052192B/en
Publication of DE2921899A1 publication Critical patent/DE2921899A1/de
Application granted granted Critical
Publication of DE2921899C2 publication Critical patent/DE2921899C2/de
Expired 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)
DE2921899A 1979-05-30 1979-05-30 Verfahren zur Frequenzmessung Expired DE2921899C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2921899A DE2921899C2 (de) 1979-05-30 1979-05-30 Verfahren zur Frequenzmessung
FR8011222A FR2458077A1 (fr) 1979-05-30 1980-05-20 Procede pour la mesure de frequence
US06/153,569 US4350950A (en) 1979-05-30 1980-05-27 Frequency measuring method and apparatus
GB8017785A GB2052192B (en) 1979-05-30 1980-05-30 Methods of and circuit arrangements for measuring frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2921899A DE2921899C2 (de) 1979-05-30 1979-05-30 Verfahren zur Frequenzmessung

Publications (2)

Publication Number Publication Date
DE2921899A1 DE2921899A1 (de) 1980-12-04
DE2921899C2 true DE2921899C2 (de) 1987-01-22

Family

ID=6072000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2921899A Expired DE2921899C2 (de) 1979-05-30 1979-05-30 Verfahren zur Frequenzmessung

Country Status (4)

Country Link
US (1) US4350950A (Direct)
DE (1) DE2921899C2 (Direct)
FR (1) FR2458077A1 (Direct)
GB (1) GB2052192B (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127428A1 (de) * 2001-06-06 2002-12-12 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Frequenzmessung

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759171A (en) * 1980-09-27 1982-04-09 Toyota Motor Corp Detection of rotating speed of rotating member in vehicle
CH649382A5 (de) * 1981-02-03 1985-05-15 Maag Zahnraeder & Maschinen Ag Schaltung zum entnehmen von messwerten aus einem inkrementellen lagemesssystem.
JPS5948660A (ja) * 1982-09-13 1984-03-19 Advantest Corp 周波数及び周期測定装置
DE3421728A1 (de) * 1984-06-12 1985-12-12 Rohde & Schwarz GmbH & Co KG, 8000 München Frequenzzaehler
US4672556A (en) * 1984-09-17 1987-06-09 Sundstrand Corporation Frequency detector system
US4670891A (en) * 1985-03-06 1987-06-02 Westinghouse Electric Corp. Storage of data in compressed form
US4788646A (en) * 1985-12-19 1988-11-29 Fischer & Porter Company Frequency-to-digital value converter
US4800508A (en) * 1986-06-30 1989-01-24 Eaton Corporation Frequency detector
US5107439A (en) * 1990-11-09 1992-04-21 Hewlett-Packard Company Continuous overlapping frequency measurement
US5128607A (en) * 1990-11-09 1992-07-07 Hewlett-Packard Company Constant events frequency measurement and fast inverse circuit
US5471402A (en) * 1991-05-31 1995-11-28 Optoelectronics, Inc. Frequency counter
US5367200A (en) * 1993-11-29 1994-11-22 Northern Telecom Limited Method and apparatus for measuring the duty cycle of a digital signal
US5710710A (en) * 1994-09-21 1998-01-20 Optoelectronics, Inc. Frequency counter with reduced false correlations
RU2137143C1 (ru) * 1998-05-12 1999-09-10 Военная академия связи Способ (варианты) и устройство (варианты) оценивания несущей частоты
US7190937B1 (en) 2001-05-21 2007-03-13 Counter Technologies, Llc Method for determining the frequency of a radio signal and monitoring communications with a radio receiver
US7006797B1 (en) * 2001-05-21 2006-02-28 Counter Technologies, Llc Coherence frequency determining system and associated radio apparatus
US7046964B1 (en) 2001-05-21 2006-05-16 Counter Technologies, Llc Method and apparatus for determining the frequency of a radio signal during periods of stability and monitoring communications with a radio receiver
US6597205B2 (en) * 2001-12-21 2003-07-22 Honeywell International Inc. High accuracy method for determining the frequency of a pulse input signal over a wide frequency range
EP1532738B1 (de) 2002-08-26 2008-01-02 Infineon Technologies AG Verfahren und vorrichtung zum erfassen von periodendauerschwankungen periodischer signale
JP2007530917A (ja) * 2003-07-11 2007-11-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改善された周波数決定
US7987061B2 (en) * 2004-10-11 2011-07-26 St-Ericsson Sa Non-linear frequency and phase measurement scheme
US8240331B2 (en) * 2008-10-16 2012-08-14 Honeywell International Inc. Negative pressure relief valve assembly
WO2017089856A1 (en) * 2015-11-25 2017-06-01 Universidad Tecnica Particular De Loja Frequency meter
FR3074582A1 (fr) 2017-12-04 2019-06-07 Stmicroelectronics (Grenoble 2) Sas Procede de mesure d'au moins la frequence moyenne d'un signal alternatif, et circuit electronique correspondant
CN112732445A (zh) * 2021-01-14 2021-04-30 联想(北京)有限公司 一种数据获取方法、装置及电子设备
CN113933601B (zh) * 2021-09-13 2023-09-15 北京车和家信息技术有限公司 脉宽调制信号采集方法、装置、计算机设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553728A (en) * 1968-05-20 1971-01-05 Gen Radio Co Frequency measuring apparatus with automatic adjustment of measurement interval for enhanced speed and accuracy
US3555256A (en) * 1968-07-26 1971-01-12 Gen Radio Co Automatic electronic counter apparatus
US3609326A (en) * 1969-01-22 1971-09-28 Hewlett Packard Co Counting apparatus and method using separate counters for reference and unknown signal
DE2616972B2 (de) * 1976-04-17 1979-01-11 Wabco Westinghouse Gmbh, 3000 Hannover Verfahren und Schaltungsanordnung zur digitalen Messung der Periodendauer eines umlaufenden Bauteiles, beispielsweise eines Fahrzeugrades
DE2641795C3 (de) * 1976-09-17 1985-07-18 Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt Vorrichtung zum Messen und Regeln von Drücken bzw. Differenzdrücken
DE2712847C3 (de) * 1977-03-23 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sprachgeschützter frequenzselektiver Zeichenempfänger
US4150432A (en) * 1977-12-19 1979-04-17 Hewlett-Packard Company Frequency counter and method
US4215308A (en) * 1978-10-30 1980-07-29 Hewlett-Packard Company Self calibrating crystal controlled frequency counter method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127428A1 (de) * 2001-06-06 2002-12-12 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Frequenzmessung

Also Published As

Publication number Publication date
FR2458077A1 (fr) 1980-12-26
DE2921899A1 (de) 1980-12-04
FR2458077B1 (Direct) 1984-02-24
GB2052192A (en) 1981-01-21
GB2052192B (en) 1983-04-20
US4350950A (en) 1982-09-21

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee