FR2287700B1 - - Google Patents

Info

Publication number
FR2287700B1
FR2287700B1 FR7530806A FR7530806A FR2287700B1 FR 2287700 B1 FR2287700 B1 FR 2287700B1 FR 7530806 A FR7530806 A FR 7530806A FR 7530806 A FR7530806 A FR 7530806A FR 2287700 B1 FR2287700 B1 FR 2287700B1
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.)
Expired
Application number
FR7530806A
Other versions
FR2287700A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2287700A1 publication Critical patent/FR2287700A1/fr
Application granted granted Critical
Publication of FR2287700B1 publication Critical patent/FR2287700B1/fr
Granted 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
    • G01P3/487—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 delivered by rotating magnets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
FR7530806A 1974-10-09 1975-10-08 Dispositif pour l'obtention d'une sequence d'impulsions Granted FR2287700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT812474A AT331355B (de) 1974-10-09 1974-10-09 Vorrichtung zur gewinnung einer impulsfolge in abhangigkeit von der drehzahl eines rotierenden systems

Publications (2)

Publication Number Publication Date
FR2287700A1 FR2287700A1 (fr) 1976-05-07
FR2287700B1 true FR2287700B1 (fr) 1979-06-29

Family

ID=3602764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530806A Granted FR2287700A1 (fr) 1974-10-09 1975-10-08 Dispositif pour l'obtention d'une sequence d'impulsions

Country Status (11)

Country Link
JP (1) JPS5164974A (fr)
AT (1) AT331355B (fr)
BE (1) BE834288A (fr)
CA (1) CA1083688A (fr)
CH (1) CH593580A5 (fr)
DE (1) DE2542956A1 (fr)
DK (1) DK141919B (fr)
ES (1) ES441554A1 (fr)
FR (1) FR2287700A1 (fr)
GB (1) GB1476418A (fr)
IT (1) IT1047347B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130316Y2 (fr) * 1978-04-27 1986-09-05
US4670715A (en) * 1983-01-28 1987-06-02 Caterpillar Inc. Frictionally supported gear tooth sensor with self-adjusting air gap
JPS60500225A (ja) * 1983-01-28 1985-02-21 キヤタピラ−　トラクタ−　カンパニ− 隙間調整検知器
JPS6349947Y2 (fr) * 1986-05-09 1988-12-22

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548663A (en) * 1968-07-31 1970-12-22 Ford Motor Co Electrical generator including components of an automotive vehicle mechanical speedometer
US3505879A (en) * 1968-07-31 1970-04-14 Ford Motor Co Electrical generator including components of an automotive vehicle mechanical speedometer
DE2135912A1 (de) * 1971-07-17 1973-03-22 Lestra Ag Vorrichtung zur abtastung von geschwindigkeitswerten bei kraftfahrzeugen

Also Published As

Publication number Publication date
DK141919C (fr) 1980-11-24
AU8557975A (en) 1977-04-21
CH593580A5 (fr) 1977-12-15
ATA812474A (de) 1975-11-15
ES441554A1 (es) 1977-04-01
IT1047347B (it) 1980-09-10
FR2287700A1 (fr) 1976-05-07
BE834288A (fr) 1976-04-07
DK449175A (fr) 1976-04-10
DE2542956A1 (de) 1976-04-22
DK141919B (da) 1980-07-14
GB1476418A (en) 1977-06-16
CA1083688A (fr) 1980-08-12
AT331355B (de) 1976-08-25
JPS5164974A (ja) 1976-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse