GB1229972A - - Google Patents

Info

Publication number
GB1229972A
GB1229972A GB1229972DA GB1229972A GB 1229972 A GB1229972 A GB 1229972A GB 1229972D A GB1229972D A GB 1229972DA GB 1229972 A GB1229972 A GB 1229972A
Authority
GB
United Kingdom
Prior art keywords
gate
capacitor
constant current
allowing
constant
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
Other languages
English (en)
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 filed Critical
Publication of GB1229972A publication Critical patent/GB1229972A/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
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Control Of Multiple Motors (AREA)
  • Stopping Of Electric Motors (AREA)
GB1229972D 1967-07-10 1968-07-03 Expired GB1229972A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65228967A 1967-07-10 1967-07-10

Publications (1)

Publication Number Publication Date
GB1229972A true GB1229972A (cg-RX-API-DMAC7.html) 1971-04-28

Family

ID=24616285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229972D Expired GB1229972A (cg-RX-API-DMAC7.html) 1967-07-10 1968-07-03

Country Status (2)

Country Link
US (1) US3425613A (cg-RX-API-DMAC7.html)
GB (1) GB1229972A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519183A (en) * 1968-10-07 1970-07-07 Potter Instrument Co Inc Single capstan magnetic tape transport

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137734C (cg-RX-API-DMAC7.html) * 1963-03-22
US3293522A (en) * 1963-03-22 1966-12-20 Ampex Motor drive circuits
NL137502C (cg-RX-API-DMAC7.html) * 1963-11-14
US3394854A (en) * 1967-03-24 1968-07-30 Fowler Allan R Tape transport control circuits

Also Published As

Publication number Publication date
US3425613A (en) 1969-02-04

Similar Documents

Publication Publication Date Title
GB1150606A (en) Method and Circuit for Speed Control of Asynchronous Motors Fed by Static Frequency Convertors
GB1335889A (en) Programmable transport controller
GB1420652A (en) Clamping circuit
GB1229972A (cg-RX-API-DMAC7.html)
ES353097A1 (es) Una disposicion para poner en fase un sistema giratorio controlado por medio de un servo-sistema.
GB1042140A (en) Improvements in or relating to pulse train generators
GB1162447A (en) Improvements relating to Electric Motor Control Circuits.
GB1083153A (en) Improved system for controlling a motor
GB1377962A (en) Starting control scheme for rectifier-inverter systems
GB1122536A (en) Improvements in electric motor control systems
GB1283799A (en) Malfunction detector circuit for a solid state electric motor controlled vehicle
GB1176407A (en) Signal Reproduction Control Device
GB1346247A (en) Vertical synchronizing system
GB1282230A (en) Improvements relating to sweep circuits
GB1261442A (en) Speed control circuits for electric motors
ES376299A1 (es) Sistema regulador para el paso de la corriente por el motorde un accionamiento de ajuste.
GB1293097A (en) Electronic switching techniques and devices
GB1139787A (en) Switch and store circuit
GB1499635A (en) Peak level detector circuit
GB1346808A (en) Process control systems
GB1284517A (en) Timing light control circuit
GB1529688A (en) Circuit arrangement for phase-alignment of a servo-drive for a rotary system
GB1106829A (en) Speed control reference signal generators for lift drives
GB1465586A (en) Timing circuit
ES358215A1 (es) Perfeccionamientos en los sistemas para cargar baterias.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees