ATE95938T1 - Schaltungsgeraet fuer eine spule. - Google Patents

Schaltungsgeraet fuer eine spule.

Info

Publication number
ATE95938T1
ATE95938T1 AT89420091T AT89420091T ATE95938T1 AT E95938 T1 ATE95938 T1 AT E95938T1 AT 89420091 T AT89420091 T AT 89420091T AT 89420091 T AT89420091 T AT 89420091T AT E95938 T1 ATE95938 T1 AT E95938T1
Authority
AT
Austria
Prior art keywords
diode
supply source
earth
coil
output terminal
Prior art date
Application number
AT89420091T
Other languages
English (en)
Inventor
Thierry Meunier
Jean-Luc Jaffard
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Application granted granted Critical
Publication of ATE95938T1 publication Critical patent/ATE95938T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • 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
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Digital Magnetic Recording (AREA)
  • Discharge Heating (AREA)
  • Details Of Television Scanning (AREA)
  • Relay Circuits (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Details Of Aerials (AREA)
  • Vehicle Body Suspensions (AREA)
AT89420091T 1988-03-18 1989-03-15 Schaltungsgeraet fuer eine spule. ATE95938T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8803899A FR2628877B1 (fr) 1988-03-18 1988-03-18 Dispositif de commutation d'une bobine
EP89420091A EP0334775B1 (de) 1988-03-18 1989-03-15 Schaltungsgerät für eine Spule

Publications (1)

Publication Number Publication Date
ATE95938T1 true ATE95938T1 (de) 1993-10-15

Family

ID=9364621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89420091T ATE95938T1 (de) 1988-03-18 1989-03-15 Schaltungsgeraet fuer eine spule.

Country Status (7)

Country Link
US (1) US5016122A (de)
EP (1) EP0334775B1 (de)
JP (1) JP2863187B2 (de)
KR (1) KR890015251A (de)
AT (1) ATE95938T1 (de)
DE (1) DE68909821T2 (de)
FR (1) FR2628877B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241430A (en) * 1990-10-05 1993-08-31 Seagate Technology, Inc. Method and apparatus for alternatively reading or writing data to a servo surface of a hard disk drive
FR2668645B1 (fr) * 1990-10-29 1994-09-23 Sgs Thomson Microelectronics Dispositif de commutation d'une bobine.
FR2694470B1 (fr) * 1992-07-31 1994-11-10 Sgs Thomson Microelectronics Dispositif de commutation écriture/lecture d'une tête de magnétoscope.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869717A (en) * 1971-06-18 1975-03-04 Matsushita Electric Industrial Co Ltd Magnetic recording and reproducing apparatus for multi-channel endless tape
GB1391342A (en) * 1971-06-18 1975-04-23 Matsushita Electric Industrial Co Ltd Magnetic recording and reproducing apparatus for 2- or 4- channel multi-track endless tape
US3824623A (en) * 1972-12-14 1974-07-16 Potter Instrument Co Inc System for reducing cross talk of unselected magnetic heads into a selected head
FR2322426A1 (fr) * 1975-08-28 1977-03-25 Sharp Kk Systeme de detection d'une section non enregistree dans un appareil d'enregistrement sur bande
US4044387A (en) * 1975-09-02 1977-08-23 Sperry Rand Corporation Magnetic head switching system
DE2827028C3 (de) * 1978-06-20 1981-01-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Schutz von auf einem magnetischen Aufzeichnungsträger gespeicherten Daten
US4605974A (en) * 1982-11-24 1986-08-12 Matsushita Electric Industrial Co., Ltd. Magnetic recording and reproducing apparatus
US4665446A (en) * 1983-10-06 1987-05-12 Canon Kabushiki Kaisha Magnetic recording and reproducing apparatus

Also Published As

Publication number Publication date
EP0334775A1 (de) 1989-09-27
KR890015251A (ko) 1989-10-28
JP2863187B2 (ja) 1999-03-03
FR2628877A1 (fr) 1989-09-22
JPH01276818A (ja) 1989-11-07
FR2628877B1 (fr) 1990-08-24
EP0334775B1 (de) 1993-10-13
DE68909821T2 (de) 1994-05-05
DE68909821D1 (de) 1993-11-18
US5016122A (en) 1991-05-14

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties