FR2458077A1 - Procede pour la mesure de frequence - Google Patents

Procede pour la mesure de frequence

Info

Publication number
FR2458077A1
FR2458077A1 FR8011222A FR8011222A FR2458077A1 FR 2458077 A1 FR2458077 A1 FR 2458077A1 FR 8011222 A FR8011222 A FR 8011222A FR 8011222 A FR8011222 A FR 8011222A FR 2458077 A1 FR2458077 A1 FR 2458077A1
Authority
FR
France
Prior art keywords
frequency
counter
memory
measured
measurement
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.)
Granted
Application number
FR8011222A
Other languages
English (en)
Other versions
FR2458077B1 (fr
Inventor
Dieter Waldmann
Bernd Ohnesorge
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.)
Nord Micro Elektronik Feinmechanik AG
Original Assignee
Nord Micro Elektronik Feinmechanik AG
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 filed Critical Nord Micro Elektronik Feinmechanik AG
Publication of FR2458077A1 publication Critical patent/FR2458077A1/fr
Application granted granted Critical
Publication of FR2458077B1 publication Critical patent/FR2458077B1/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)

Abstract

PROCEDE POUR LA MESURE DE FREQUENCE EN COMPARANT LA FREQUENCE A MESURER A UNE FREQUENCE DE REFERENCE APPLIQUEES A CET EFFET CHACUNE A UN COMPTEUR; LE COMPTEUR 13 POUR LA FREQUENCE DE REFERENCE DELIVRE, LORS DU PASSAGE PAR ZERO (DONT LA POLARITE EST DETERMINEE) D'UNE IMPULSION DE LA FREQUENCE A MESURER ET A LA FIN D'UNE PERIODE DE MESURE, UN SIGNAL QUI COMMANDE LA MISE EN MEMOIRE DE L'ETAT DU COMPTEUR 13 DE LA FREQUENCE DE REFERENCE DANS UNE PREMIERE MEMOIRE 15, ET LE COMPTEUR 12 POUR LA FREQUENCE DE MESURE EST DECLENCHE PAR LES PASSAGES PAR ZERO (DONT LA POLARITE EST DETERMINEE) DES IMPULSIONS DE LA FREQUENCE A MESURER ET L'ETAT DE CE COMPTEUR 12 ETANT ENREGISTRE DANS UNE DEUXIEME MEMOIRE 14 AU MOYEN DU SIGNAL A LA FIN D'UNE PERIODE DE MESURE.
FR8011222A 1979-05-30 1980-05-20 Procede pour la mesure de frequence Granted FR2458077A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792921899 DE2921899A1 (de) 1979-05-30 1979-05-30 Verfahren zur frequenzmessung

Publications (2)

Publication Number Publication Date
FR2458077A1 true FR2458077A1 (fr) 1980-12-26
FR2458077B1 FR2458077B1 (fr) 1984-02-24

Family

ID=6072000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011222A Granted FR2458077A1 (fr) 1979-05-30 1980-05-20 Procede pour la mesure de frequence

Country Status (4)

Country Link
US (1) US4350950A (fr)
DE (1) DE2921899A1 (fr)
FR (1) FR2458077A1 (fr)
GB (1) GB2052192B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (25)

* 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
US5128607A (en) * 1990-11-09 1992-07-07 Hewlett-Packard Company Constant events frequency measurement and fast inverse circuit
US5107439A (en) * 1990-11-09 1992-04-21 Hewlett-Packard Company Continuous overlapping frequency measurement
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
US7006797B1 (en) * 2001-05-21 2006-02-28 Counter Technologies, Llc Coherence frequency determining system and associated radio apparatus
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
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
DE10127428A1 (de) * 2001-06-06 2002-12-12 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Frequenzmessung
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 (fr) 2002-08-26 2008-01-02 Infineon Technologies AG Procede et dispositif de detection de variations de la duree de periode de signaux periodiques
CN100520419C (zh) * 2003-07-11 2009-07-29 Nxp股份有限公司 改进的频率确定
EP1802984A1 (fr) * 2004-10-11 2007-07-04 Koninklijke Philips Electronics N.V. Schema de mesure de phase et de frequence non lineaire
US8240331B2 (en) * 2008-10-16 2012-08-14 Honeywell International Inc. Negative pressure relief valve assembly
WO2017089856A1 (fr) * 2015-11-25 2017-06-01 Universidad Tecnica Particular De Loja Fréquencemètre
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2008840A1 (fr) * 1968-05-20 1970-01-30 Gen Radio Co
FR2028875A1 (fr) * 1969-01-22 1970-10-16 Hewlett Packard Co
US3555256A (en) * 1968-07-26 1971-01-12 Gen Radio Co Automatic electronic counter apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2008840A1 (fr) * 1968-05-20 1970-01-30 Gen Radio Co
US3555256A (en) * 1968-07-26 1971-01-12 Gen Radio Co Automatic electronic counter apparatus
FR2028875A1 (fr) * 1969-01-22 1970-10-16 Hewlett Packard Co

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *
EXBK/78 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10712198B2 (en) 2017-12-04 2020-07-14 Stmicroelectronics (Grenoble 2) Sas Measuring process of the average frequency of an alternating signal, and corresponding electronic circuit

Also Published As

Publication number Publication date
DE2921899C2 (fr) 1987-01-22
US4350950A (en) 1982-09-21
FR2458077B1 (fr) 1984-02-24
GB2052192A (en) 1981-01-21
DE2921899A1 (de) 1980-12-04
GB2052192B (en) 1983-04-20

Similar Documents

Publication Publication Date Title
FR2458077A1 (fr) Procede pour la mesure de frequence
OA05213A (fr) Procédé et dispositif pour mesurer la densité des formations traversées par un forage.
DE68924574D1 (de) Coriolis-Massendurchflussmesser und Verfahren zum Erzeugen eines Massendurchflusssignals mit verringertem Oberwellenanteil.
FR2431685A1 (fr) Procede et dispositif pour la mesure du niveau d'un liquide dans un reservoir
FR2413662A1 (fr) Procede et appareil de mesure permettant de determiner un parametre de tarification pour des consommateurs d'energie
FR2369662A1 (fr) Procede et dispositif pour inscrire des marques magnetiques sur un cable
GB1410385A (en) Fluid sensing systems
GB1465750A (en) Method and apparatus for finding the centre amplitude of each pulse of a train of random amplitude asymmeteric pulses
FR2292237A1 (fr) Procede et dispositif de mesure de la duree de periode ou de la frequence d'un signal
GB1209581A (en) Method and apparatus for measuring fluid cavitation
JPS6418078A (en) Processing pulse control circuit and method
FR2352921A1 (fr) Procede pour l'ameublissement du sol et dispositif pour sa mise en oeuvre
CH460082A (fr) Procédé pour corriger automatiquement les écarts de mise au point dans un dispositif d'analyse dans lequel un faisceau d'analyse balaye un sujet afin de produire des signaux représentant ce dernier, et dispositif d'analyse mettant en oeuvre le procédé
FR2454101A1 (fr) Appareil de mesure de la vitesse d'une veine liquide par ultra-sons
BE780518A (fr) Procede et dispositif pour la detection d'erreurs dans des appareils commandes par des impulsions de cadence
DE3687376D1 (de) Verfahren und vorrichtung zur auswertung einer information in frequenz und pulsbreite enthaltenden impulsfolge.
DE58909544D1 (de) Pulssequenz zur Messung des zeitlichen Verlaufs eines Flusses in einem Gefäss mit Hilfe der magnetischen Resonanz
ATA316777A (de) Anordnung zur erfassung des eine vorgegebene menge uebersteigenden betrtages eines fliessenden mediums durch quantitative messung mit hilfe eines impulsgeberzaehlers
FR2287678A1 (fr) Procede et dispositif pour mesurer un angle notamment pour le reglage de tetes magnetiques dans les memoires a disques
SU1525743A1 (ru) Способ измерени скорости движени ленточного носител записи
SU619042A1 (ru) Способ ввода коррекции в показани турбинного расходомера и устройство дл его осуществлени
YANG Measurement of collision cross sections of gases with photon echo techniques[Ph. D. Thesis]
SU549755A1 (ru) Способ измерени среднего значени частоты следовани импульсов
SU1101735A1 (ru) Способ определени неразмывающей скорости св зных грунтов
Allen et al. Variations of sediment transport in the Washita River

Legal Events

Date Code Title Description
ST Notification of lapse