FR2209935A1 - - Google Patents

Info

Publication number
FR2209935A1
FR2209935A1 FR7343713A FR7343713A FR2209935A1 FR 2209935 A1 FR2209935 A1 FR 2209935A1 FR 7343713 A FR7343713 A FR 7343713A FR 7343713 A FR7343713 A FR 7343713A FR 2209935 A1 FR2209935 A1 FR 2209935A1
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.)
Granted
Application number
FR7343713A
Other versions
FR2209935B1 (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2209935A1 publication Critical patent/FR2209935A1/fr
Application granted granted Critical
Publication of FR2209935B1 publication Critical patent/FR2209935B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • 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)
  • Measurement Of Unknown Time Intervals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7343713A 1972-12-07 1973-12-07 Expired FR2209935B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5648672A GB1362740A (en) 1972-12-07 1972-12-07 On-speed detection arrangement

Publications (2)

Publication Number Publication Date
FR2209935A1 true FR2209935A1 (fr) 1974-07-05
FR2209935B1 FR2209935B1 (fr) 1977-09-30

Family

ID=10476740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343713A Expired FR2209935B1 (fr) 1972-12-07 1973-12-07

Country Status (5)

Country Link
AU (1) AU472274B2 (fr)
DE (1) DE2358581A1 (fr)
FR (1) FR2209935B1 (fr)
GB (1) GB1362740A (fr)
IT (1) IT1002138B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428844A1 (fr) * 1978-06-13 1980-01-11 Nissan Motor Systeme pour mesurer la vitesse de rotation d'un organe tournant
FR2441173A1 (fr) * 1978-11-02 1980-06-06 Bosch Gmbh Robert Capteur inductif et montage d'exploitation des signaux obtenus
US4972332A (en) * 1987-07-28 1990-11-20 Caterpillar Inc. Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341995A (en) * 1981-05-29 1982-07-27 American Optical Corporation Velocity profile analyzer
GB8501517D0 (en) * 1985-01-22 1985-02-20 Lucas Ind Plc Speed & direction sensing apparatus
IT1238990B (it) * 1990-02-09 1993-09-17 Ducati En Interruttore comandato in frequenza ad alta velocita' di intervento particolarmente per rilevare la velocita' di rotazione di un rotore

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428844A1 (fr) * 1978-06-13 1980-01-11 Nissan Motor Systeme pour mesurer la vitesse de rotation d'un organe tournant
FR2441173A1 (fr) * 1978-11-02 1980-06-06 Bosch Gmbh Robert Capteur inductif et montage d'exploitation des signaux obtenus
US4972332A (en) * 1987-07-28 1990-11-20 Caterpillar Inc. Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft

Also Published As

Publication number Publication date
DE2358581A1 (de) 1974-06-12
FR2209935B1 (fr) 1977-09-30
GB1362740A (en) 1974-08-07
AU472274B2 (en) 1976-05-20
AU6292973A (en) 1975-05-29
IT1002138B (it) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse