AT320076B - Schaltungsanordnung zur Messung der Periodendauer von elektrischen Signalen - Google Patents

Schaltungsanordnung zur Messung der Periodendauer von elektrischen Signalen

Info

Publication number
AT320076B
AT320076B AT739271A AT739271A AT320076B AT 320076 B AT320076 B AT 320076B AT 739271 A AT739271 A AT 739271A AT 739271 A AT739271 A AT 739271A AT 320076 B AT320076 B AT 320076B
Authority
AT
Austria
Prior art keywords
measuring
period
electrical signals
circuit arrangement
arrangement
Prior art date
Application number
AT739271A
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 AT320076B publication Critical patent/AT320076B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT739271A 1970-09-25 1971-08-24 Schaltungsanordnung zur Messung der Periodendauer von elektrischen Signalen AT320076B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1424470A CH521590A (de) 1970-09-25 1970-09-25 Verfahren und Einrichtung zur Messung der Periodendauer eines elektrischen Signals mit statistisch schwänkenden Signalamplituden

Publications (1)

Publication Number Publication Date
AT320076B true AT320076B (de) 1975-01-27

Family

ID=4399190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT739271A AT320076B (de) 1970-09-25 1971-08-24 Schaltungsanordnung zur Messung der Periodendauer von elektrischen Signalen

Country Status (7)

Country Link
US (1) US3743420A (de)
AT (1) AT320076B (de)
CH (1) CH521590A (de)
DE (1) DE2051442A1 (de)
FR (1) FR2107972B1 (de)
GB (1) GB1349366A (de)
NL (1) NL7113135A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601804A5 (de) * 1975-11-24 1978-07-14 Patelhold Patentverwertung
US4283989A (en) * 1979-07-31 1981-08-18 Ares, Inc. Doppler-type projectile velocity measurement and communication apparatus, and method
FR2478321A1 (fr) * 1980-03-14 1981-09-18 Bertin & Cie Systeme de traitement d'un signal acoustique de teledetection de vitesse du vent
US4633252A (en) * 1983-08-29 1986-12-30 Dickey-John Corporation Radar velocity sensor
US4843564A (en) * 1987-04-23 1989-06-27 Tsi Incorporated Apparatus and method for measuring frequency of coherent component of a composite signal
US4925297A (en) * 1988-10-14 1990-05-15 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Three-dimensional laser velocimeter simultaneity detector
DE9013559U1 (de) * 1990-09-27 1990-12-06 Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund Optisches Gerät zur Messung der Geschwindigkeit oder Länge einer bewegten Oberfläche
US5262714A (en) * 1992-02-05 1993-11-16 Vladimir Friedman Sinewave frequency measuring apparatus
US5296910A (en) * 1992-10-05 1994-03-22 University Of Akransas Method and apparatus for particle analysis
US20090103073A1 (en) * 2005-03-23 2009-04-23 Ohm Electric Co., Ltd. Device and method for flow state observation
JP4538497B2 (ja) * 2005-03-23 2010-09-08 オーム電機株式会社 流動状態観測装置および流動状態観測方法
DE102018131059A1 (de) * 2018-12-05 2020-06-10 SIKA Dr. Siebert & Kühn GmbH & Co. KG Strömungsmessverfahren und Strömungsmessvorrichtung zur optischen Strömungsmessung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518531A (en) * 1968-02-23 1970-06-30 Varian Associates Transient suppressor for use in magnetometer readout circuits
US3555434A (en) * 1968-06-03 1971-01-12 Atomic Energy Commission System for the suppression of transient noise pulses

Also Published As

Publication number Publication date
DE2051442A1 (de) 1972-03-30
FR2107972A1 (de) 1972-05-12
FR2107972B1 (de) 1976-02-13
US3743420A (en) 1973-07-03
GB1349366A (en) 1974-04-03
CH521590A (de) 1972-04-15
NL7113135A (de) 1972-03-28

Similar Documents

Publication Publication Date Title
BE771045A (fr) Indicateur de contrainte optico-mecanique
DE2010978B2 (de) Anordnung zur potentialfreien messung der elektrischen leistung
AT320076B (de) Schaltungsanordnung zur Messung der Periodendauer von elektrischen Signalen
AT280656B (de) Schaltungsanordnung zur Messung des Verdrehwinkels
AT318071B (de) Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen
AT322232B (de) Messelektrode
IT985894B (it) Tastatore elettronico di misura
IT938966B (it) Dispositivo circuitale per la misurazione di impulsi
CH525496A (de) Vorrichtung zur Messung der Blickrichtung
AT317312B (de) Schaltungsanordnung zur erdfreien Übertragung von Gleichstromsignalen
BE766980A (fr) Circuit multivibrateur
BE784660A (fr) Installation de mesure de courants
CH541831A (de) Elektronisches Uhrwerk
CH526784A (de) Verfahren und Schaltungsanordnung zur Messung der Spannung eines elektrischen Signals
BR7205739D0 (pt) Um comutador de sinais eletronico
AR201269A1 (es) Procesador de senales electricas
BE747961A (fr) Installation photo-electronique de palpage
CH520446A (de) Schaltungsanordnung zur Regelung der Amplitude von Stromimpulsen
AT298577B (de) Schaltungsanordnung zur automatischen Erfassung von zur Verbindungsbewertung erforderlichen Informationen
DE2166875A1 (de) Strommesschaltkreis
CH538122A (de) Schaltungsanordnung zur Messung elektrischer Energie
AT294973B (de) Schaltungsanordnung zur meßtechnischen Bestimmung zeitlicher Mittelwerte
AT286440B (de) Gerät zur Messung der Dauer von elektrischen Impulsen
CH479983A (de) Schaltungsanordnung zur digitalen Messung analoger Messgrössen
AT289240B (de) Anordnung zur Messung der Dauer von elektrischen Impulsen

Legal Events

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