IT1002138B - Dispositivo misuratore di velocita - Google Patents

Dispositivo misuratore di velocita

Info

Publication number
IT1002138B
IT1002138B IT3195473A IT3195473A IT1002138B IT 1002138 B IT1002138 B IT 1002138B IT 3195473 A IT3195473 A IT 3195473A IT 3195473 A IT3195473 A IT 3195473A IT 1002138 B IT1002138 B IT 1002138B
Authority
IT
Italy
Prior art keywords
meter device
speed meter
speed
meter
Prior art date
Application number
IT3195473A
Other languages
English (en)
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1002138B publication Critical patent/IT1002138B/it

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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
IT3195473A 1972-12-07 1973-11-30 Dispositivo misuratore di velocita IT1002138B (it)

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 (1)

Publication Number Publication Date
IT1002138B true IT1002138B (it) 1976-05-20

Family

ID=10476740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3195473A IT1002138B (it) 1972-12-07 1973-11-30 Dispositivo misuratore di velocita

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953506B2 (ja) * 1978-06-13 1984-12-25 日産自動車株式会社 回転速度検出装置
DE2847522A1 (de) * 1978-11-02 1980-05-14 Bosch Gmbh Robert Induktiver geber und auswerteschaltung hierzu
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
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
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

Also Published As

Publication number Publication date
DE2358581A1 (de) 1974-06-12
FR2209935B1 (it) 1977-09-30
AU6292973A (en) 1975-05-29
GB1362740A (en) 1974-08-07
FR2209935A1 (it) 1974-07-05
AU472274B2 (en) 1976-05-20

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