JPS57143624A - Automatic electric power control circuit - Google Patents

Automatic electric power control circuit

Info

Publication number
JPS57143624A
JPS57143624A JP2974581A JP2974581A JPS57143624A JP S57143624 A JPS57143624 A JP S57143624A JP 2974581 A JP2974581 A JP 2974581A JP 2974581 A JP2974581 A JP 2974581A JP S57143624 A JPS57143624 A JP S57143624A
Authority
JP
Japan
Prior art keywords
reference voltage
voltage
electric power
terminal
output
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.)
Pending
Application number
JP2974581A
Other languages
English (en)
Inventor
Noriyuki Asari
Yoshiteru Saito
Takeo Inoue
Hiroaki Shioda
Tatsuro Shomura
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2974581A priority Critical patent/JPS57143624A/ja
Publication of JPS57143624A publication Critical patent/JPS57143624A/ja
Pending 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
    • G05F1/66—Regulating electric power

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)
  • Control Of Electrical Variables (AREA)
JP2974581A 1981-03-02 1981-03-02 Automatic electric power control circuit Pending JPS57143624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2974581A JPS57143624A (en) 1981-03-02 1981-03-02 Automatic electric power control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2974581A JPS57143624A (en) 1981-03-02 1981-03-02 Automatic electric power control circuit

Publications (1)

Publication Number Publication Date
JPS57143624A true JPS57143624A (en) 1982-09-04

Family

ID=12284630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2974581A Pending JPS57143624A (en) 1981-03-02 1981-03-02 Automatic electric power control circuit

Country Status (1)

Country Link
JP (1) JPS57143624A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803440A (en) * 1986-09-25 1989-02-07 Nec Corporation Automatic electrical power control circuit
US9945613B2 (en) 2012-09-20 2018-04-17 Apple Inc. Heat exchangers in sapphire processing
US10328605B2 (en) 2014-02-04 2019-06-25 Apple Inc. Ceramic component casting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135942A (en) * 1974-09-24 1976-03-26 Hitachi Ltd Koryuerebeeta no seigyosochi
JPS5513446B2 (ja) * 1973-11-28 1980-04-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513446B2 (ja) * 1973-11-28 1980-04-09
JPS5135942A (en) * 1974-09-24 1976-03-26 Hitachi Ltd Koryuerebeeta no seigyosochi

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803440A (en) * 1986-09-25 1989-02-07 Nec Corporation Automatic electrical power control circuit
US9945613B2 (en) 2012-09-20 2018-04-17 Apple Inc. Heat exchangers in sapphire processing
US10328605B2 (en) 2014-02-04 2019-06-25 Apple Inc. Ceramic component casting

Similar Documents

Publication Publication Date Title
DE3687270D1 (de) Signalverarbeitungsgeraet mit pegelanpassungsschaltung.
JPS5785110A (en) Dc stabilized power supply circuit
JPS5551361A (en) Range switching device for electric measuring instrument
JPS57143624A (en) Automatic electric power control circuit
JPS56168427A (en) Analog-to-digital converter
JPS6432511A (en) Agc amplifier circuit
JPS57113634A (en) Control circuit for transmitted power
DK0415209T3 (da) Kredsløbsanordning til regulering af niveauet af elektriske signaler
JPS55120205A (en) Loudness circuit device
US3127524A (en) Electrical apparatus
JPS57208717A (en) Control circuit for voltage control variable attenuator
JPS5776918A (en) A/d converter
JPS5713810A (en) Monostable multivibrator
EP0398039A3 (en) An attenuator circuit
JPS5755605A (en) Differential amplifier
JPS57123711A (en) Optical receiving circuit
JPS5719673A (en) Electric current detector with resistance change-over circuit
JPS57100517A (en) Constant current supply device
JPS562767A (en) Impulsive noise eliminating circuit
JPS5442964A (en) Automatic gain control circuit
JPS5443448A (en) Compressor
JPS57192112A (en) Power amplifying circuit
JPS5799810A (en) Signal controller
JPS5737911A (en) Feedback amplifier
JPS5478954A (en) Agc amplifier circuit