GB1334407A - Transistor switching amplifier - Google Patents

Transistor switching amplifier

Info

Publication number
GB1334407A
GB1334407A GB2490871*A GB2490871A GB1334407A GB 1334407 A GB1334407 A GB 1334407A GB 2490871 A GB2490871 A GB 2490871A GB 1334407 A GB1334407 A GB 1334407A
Authority
GB
United Kingdom
Prior art keywords
transistor
switching
coupled
transients
capacitor
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
GB2490871*A
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of GB1334407A publication Critical patent/GB1334407A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H02M7/5381—Parallel type
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/024—Synchronous motors controlled by supply frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electronic Switches (AREA)
GB2490871*A 1970-03-31 1971-04-19 Transistor switching amplifier Expired GB1334407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2428770A 1970-03-31 1970-03-31

Publications (1)

Publication Number Publication Date
GB1334407A true GB1334407A (en) 1973-10-17

Family

ID=21819820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2490871*A Expired GB1334407A (en) 1970-03-31 1971-04-19 Transistor switching amplifier

Country Status (8)

Country Link
US (1) US3668414A (enExample)
BE (1) BE765005A (enExample)
CA (1) CA930432A (enExample)
DE (1) DE2115661C3 (enExample)
FR (1) FR2089070A5 (enExample)
GB (1) GB1334407A (enExample)
NL (1) NL7104083A (enExample)
SU (1) SU420197A3 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123793A (en) * 1980-02-29 1981-09-29 Sony Corp Driving circuit for brushless motor
USRE36860E (en) * 1981-12-23 2000-09-12 Papst Licensing Gmbh & Co. Kg Brushless direct current motor
GB2125994A (en) * 1982-08-25 1984-03-14 Page Eng Co Ltd A c power control system
DE3546891C2 (de) * 1985-10-21 2000-06-08 Papst Licensing Gmbh & Co Kg Treiberschaltung zum Betrieb eines kollektorlosen Gleichstrommotors in einem Lüfter oder zum Antrieb eines Lüfters
JP2560436Y2 (ja) * 1989-08-23 1998-01-21 株式会社東海理化電機製作所 モータ駆動回路
TWI361555B (en) * 2008-01-31 2012-04-01 Princeton Technology Corp Control devices and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051932A (en) * 1958-09-12 1962-08-28 Foxboro Co Electrically operated apparatus for remote measuring
DE1181278B (de) * 1962-06-09 1964-11-12 Diehl Fa Transistor-Schaltverstaerker, insbesondere zur Anwendung bei sich selbst steuernden Uhren-antrieben
US3293495A (en) * 1963-01-29 1966-12-20 Omnitronics Inc Control circuits
DE1513841B2 (de) * 1966-06-10 1971-10-07 Urban, Siegfried, 7532 Niefern Kommutatorloser aus einer gleichstromquelle gespeister elektromotor zum antrieb zeithaltender geraete insbeson dere zum antrieb einer uhr
US3523228A (en) * 1968-12-20 1970-08-04 Nasa Transistor servo system including a unique differential amplifier circuit

Also Published As

Publication number Publication date
DE2115661A1 (de) 1971-10-21
DE2115661C3 (de) 1979-04-19
FR2089070A5 (enExample) 1972-01-07
DE2115661B2 (de) 1978-08-24
SU420197A3 (ru) 1974-03-15
US3668414A (en) 1972-06-06
BE765005A (fr) 1971-09-30
NL7104083A (enExample) 1971-10-04
CA930432A (en) 1973-07-17

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Legal Events

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