DK141919B - Magnetisk glidekobling, navnlig til et ind- og/eller afspilningsapparat. - Google Patents

Magnetisk glidekobling, navnlig til et ind- og/eller afspilningsapparat. Download PDF

Info

Publication number
DK141919B
DK141919B DK449175A DK449175A DK141919B DK 141919 B DK141919 B DK 141919B DK 449175 A DK449175 A DK 449175A DK 449175 A DK449175 A DK 449175A DK 141919 B DK141919 B DK 141919B
Authority
DK
Denmark
Prior art keywords
recording
magnetic
winding
slide coupling
playback device
Prior art date
Application number
DK449175A
Other languages
Danish (da)
English (en)
Other versions
DK141919C (it
DK449175A (it
Inventor
Peter Schmidt
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of DK449175A publication Critical patent/DK449175A/da
Publication of DK141919B publication Critical patent/DK141919B/da
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)
  • 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)
DK449175A 1974-10-09 1975-10-06 Magnetisk glidekobling, navnlig til et ind- og/eller afspilningsapparat. DK141919B (da)

Applications Claiming Priority (2)

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
AT812474 1974-10-09

Publications (3)

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

Family

ID=3602764

Family Applications (1)

Application Number Title Priority Date Filing Date
DK449175A DK141919B (da) 1974-10-09 1975-10-06 Magnetisk glidekobling, navnlig til et ind- og/eller afspilningsapparat.

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130316Y2 (it) * 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 (it) * 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 (it) 1980-11-24
AU8557975A (en) 1977-04-21
CH593580A5 (it) 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 (it) 1976-04-10
DE2542956A1 (de) 1976-04-22
GB1476418A (en) 1977-06-16
CA1083688A (en) 1980-08-12
AT331355B (de) 1976-08-25
JPS5164974A (ja) 1976-06-04
FR2287700B1 (it) 1979-06-29

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