CA1127250A - High-power switching amplifier - Google Patents

High-power switching amplifier

Info

Publication number
CA1127250A
CA1127250A CA303,056A CA303056A CA1127250A CA 1127250 A CA1127250 A CA 1127250A CA 303056 A CA303056 A CA 303056A CA 1127250 A CA1127250 A CA 1127250A
Authority
CA
Canada
Prior art keywords
terminal
switching
amplifier
voltage
npn
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
CA303,056A
Other languages
English (en)
French (fr)
Inventor
Richard H. Baker
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1127250A publication Critical patent/CA1127250A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
CA303,056A 1977-08-31 1978-05-10 High-power switching amplifier Expired CA1127250A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US829,334 1977-08-31
US05/829,334 US4125814A (en) 1977-08-31 1977-08-31 High-power switching amplifier

Publications (1)

Publication Number Publication Date
CA1127250A true CA1127250A (en) 1982-07-06

Family

ID=25254236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303,056A Expired CA1127250A (en) 1977-08-31 1978-05-10 High-power switching amplifier

Country Status (7)

Country Link
US (1) US4125814A (enExample)
JP (1) JPS5438545A (enExample)
CA (1) CA1127250A (enExample)
DE (1) DE2834394A1 (enExample)
FR (1) FR2402350A1 (enExample)
GB (1) GB1603550A (enExample)
SE (1) SE7809161L (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440753A (en) * 1977-09-06 1979-03-30 Tokyo Juki Industrial Co Ltd Controller of blind sewing guiding mechanism of sewing machine
JPS5442240A (en) * 1977-09-07 1979-04-04 Tokyo Juki Industrial Co Ltd Controller for blind sewing guide mechanism of sewing machine
US4209711A (en) * 1978-08-04 1980-06-24 Exxon Research & Engineering Co. Transistor power circuit with preventive diode bridge
US4441068A (en) * 1981-10-22 1984-04-03 Kollmorgen Technologies Corporation Bipolar linear current source driver amplifier for switching loads
US4446440A (en) * 1982-01-26 1984-05-01 Hewlett-Packard Company Dual mode amplifier
DE3533885A1 (de) * 1985-09-23 1987-03-26 Siemens Ag Elektronischer schalter
US4733104A (en) * 1985-12-06 1988-03-22 General Electric Company Integrated circuit for controlling power converter by frequency modulation and pulse width modulation
JP2805308B2 (ja) * 1987-01-14 1998-09-30 利康 鈴木 自己保持機能と自己消弧機能を持つスイッチング手段
JP3187757B2 (ja) 1987-07-10 2001-07-11 利康 鈴木 スイッチング手段の駆動回路
US4910416A (en) * 1988-03-04 1990-03-20 Modicon, Inc. Power switch monitor to improve switching time
US7602228B2 (en) 2007-05-22 2009-10-13 Semisouth Laboratories, Inc. Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899692A (en) * 1973-12-10 1975-08-12 Rockwell International Corp Constant current source
JPS5633012B2 (enExample) * 1974-06-06 1981-07-31
NL7511161A (nl) * 1974-09-24 1976-03-26 Clayton L Sturgeon Werkwijze en inrichting voor het versterken van een elektrisch signaal.
JPS5741125B2 (enExample) * 1974-12-20 1982-09-01
US4002931A (en) * 1975-06-27 1977-01-11 Intel Corporation Integrated circuit bipolar bootstrap driver

Also Published As

Publication number Publication date
JPS5438545A (en) 1979-03-23
SE7809161L (sv) 1979-03-01
GB1603550A (en) 1981-11-25
FR2402350A1 (fr) 1979-03-30
US4125814A (en) 1978-11-14
DE2834394A1 (de) 1979-03-15
FR2402350B1 (enExample) 1982-07-09

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Legal Events

Date Code Title Description
MKEX Expiry