GB1330328A - Circuit arrangement for controlling speed and phase of a head wheel in a vedeo tape recorder - Google Patents

Circuit arrangement for controlling speed and phase of a head wheel in a vedeo tape recorder

Info

Publication number
GB1330328A
GB1330328A GB6065170A GB6065170A GB1330328A GB 1330328 A GB1330328 A GB 1330328A GB 6065170 A GB6065170 A GB 6065170A GB 6065170 A GB6065170 A GB 6065170A GB 1330328 A GB1330328 A GB 1330328A
Authority
GB
United Kingdom
Prior art keywords
speed
ramp
phase
transistor
tape recorder
Prior art date
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
GB6065170A
Other languages
English (en)
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of GB1330328A publication Critical patent/GB1330328A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation

Landscapes

  • Control Of Velocity Or Acceleration (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
GB6065170A 1969-12-19 1970-12-21 Circuit arrangement for controlling speed and phase of a head wheel in a vedeo tape recorder Expired GB1330328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691963626 DE1963626B2 (de) 1969-12-19 1969-12-19 Schaltungsanordnung zur regelung der drehzahl und phasenlage eines kopfrades in einem videobandgeraet

Publications (1)

Publication Number Publication Date
GB1330328A true GB1330328A (en) 1973-09-19

Family

ID=5754329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6065170A Expired GB1330328A (en) 1969-12-19 1970-12-21 Circuit arrangement for controlling speed and phase of a head wheel in a vedeo tape recorder

Country Status (7)

Country Link
JP (1) JPS524162B1 (enrdf_load_stackoverflow)
AT (1) AT305393B (enrdf_load_stackoverflow)
DE (1) DE1963626B2 (enrdf_load_stackoverflow)
FR (1) FR2073808A5 (enrdf_load_stackoverflow)
GB (1) GB1330328A (enrdf_load_stackoverflow)
SE (1) SE364842B (enrdf_load_stackoverflow)
ZA (1) ZA708470B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025073807A1 (fr) 2023-10-03 2025-04-10 Julien Portmann Module de délignage pour scie électroportative et scie électroportative comportant un tel module

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161002A (en) * 1977-01-08 1979-07-10 Sony Corporation Power conserving motor control circuit for a video tape recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025073807A1 (fr) 2023-10-03 2025-04-10 Julien Portmann Module de délignage pour scie électroportative et scie électroportative comportant un tel module

Also Published As

Publication number Publication date
FR2073808A5 (enrdf_load_stackoverflow) 1971-10-01
SE364842B (enrdf_load_stackoverflow) 1974-03-04
AT305393B (de) 1973-02-26
DE1963626B2 (de) 1971-09-23
DE1963626A1 (de) 1971-06-24
ZA708470B (en) 1971-09-29
JPS524162B1 (enrdf_load_stackoverflow) 1977-02-02

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees