DK449175A - - Google Patents

Info

Publication number
DK449175A
DK449175A DK449175A DK449175A DK449175A DK 449175 A DK449175 A DK 449175A DK 449175 A DK449175 A DK 449175A DK 449175 A DK449175 A DK 449175A DK 449175 A DK449175 A DK 449175A
Authority
DK
Denmark
Application number
DK449175A
Other languages
Danish (da)
Other versions
DK141919C (en
DK141919B (en
Inventor
P Schmidt
Original Assignee
Philips Glfb 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 Glfb Nv filed Critical Philips Glfb Nv
Publication of DK449175A publication Critical patent/DK449175A/da
Publication of DK141919B publication Critical patent/DK141919B/en
Application granted granted Critical
Publication of DK141919C publication Critical patent/DK141919C/da

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)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
DK449175A 1974-10-09 1975-10-06 Magnetic slide coupling, especially for a recording and / or playback device. DK141919B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT812474 1974-10-09
AT812474A AT331355B (en) 1974-10-09 1974-10-09 DEVICE FOR OBTAINING A PULSE SEQUENCE DEPENDING ON THE SPEED OF A ROTATING SYSTEM

Publications (3)

Publication Number Publication Date
DK449175A true DK449175A (en) 1976-04-10
DK141919B DK141919B (en) 1980-07-14
DK141919C DK141919C (en) 1980-11-24

Family

ID=3602764

Family Applications (1)

Application Number Title Priority Date Filing Date
DK449175A DK141919B (en) 1974-10-09 1975-10-06 Magnetic slide coupling, especially for a recording and / or playback device.

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130316Y2 (en) * 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
EP0134209B1 (en) * 1983-01-28 1987-09-02 Caterpillar Inc. Gap adjusting sensor
JPS6349947Y2 (en) * 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 (en) * 1971-07-17 1973-03-22 Lestra Ag DEVICE FOR SCANNING SPEED VALUES IN MOTOR VEHICLES

Also Published As

Publication number Publication date
JPS5164974A (en) 1976-06-04
AT331355B (en) 1976-08-25
ES441554A1 (en) 1977-04-01
BE834288A (en) 1976-04-07
FR2287700A1 (en) 1976-05-07
DK141919C (en) 1980-11-24
GB1476418A (en) 1977-06-16
DK141919B (en) 1980-07-14
IT1047347B (en) 1980-09-10
FR2287700B1 (en) 1979-06-29
ATA812474A (en) 1975-11-15
DE2542956A1 (en) 1976-04-22
CA1083688A (en) 1980-08-12
AU8557975A (en) 1977-04-21
CH593580A5 (en) 1977-12-15

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