JPS58107922A - 電流供給装置 - Google Patents

電流供給装置

Info

Publication number
JPS58107922A
JPS58107922A JP56208576A JP20857681A JPS58107922A JP S58107922 A JPS58107922 A JP S58107922A JP 56208576 A JP56208576 A JP 56208576A JP 20857681 A JP20857681 A JP 20857681A JP S58107922 A JPS58107922 A JP S58107922A
Authority
JP
Japan
Prior art keywords
transistor
current
base
emitter
resistor
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.)
Granted
Application number
JP56208576A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0317123B2 (OSRAM
Inventor
Hiroshi Mizuguchi
博 水口
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56208576A priority Critical patent/JPS58107922A/ja
Publication of JPS58107922A publication Critical patent/JPS58107922A/ja
Publication of JPH0317123B2 publication Critical patent/JPH0317123B2/ja
Granted 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
    • G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP56208576A 1981-12-22 1981-12-22 電流供給装置 Granted JPS58107922A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56208576A JPS58107922A (ja) 1981-12-22 1981-12-22 電流供給装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56208576A JPS58107922A (ja) 1981-12-22 1981-12-22 電流供給装置

Publications (2)

Publication Number Publication Date
JPS58107922A true JPS58107922A (ja) 1983-06-27
JPH0317123B2 JPH0317123B2 (OSRAM) 1991-03-07

Family

ID=16558466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56208576A Granted JPS58107922A (ja) 1981-12-22 1981-12-22 電流供給装置

Country Status (1)

Country Link
JP (1) JPS58107922A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220011A (ja) * 1985-07-19 1987-01-28 Sanyo Electric Co Ltd 定電圧電源の保護回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879233U (OSRAM) * 1971-12-29 1973-09-28
JPS50127632U (OSRAM) * 1974-04-03 1975-10-20
JPS53139163A (en) * 1977-05-12 1978-12-05 Toshiba Corp Constant voltage generator circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879233U (OSRAM) * 1971-12-29 1973-09-28
JPS50127632U (OSRAM) * 1974-04-03 1975-10-20
JPS53139163A (en) * 1977-05-12 1978-12-05 Toshiba Corp Constant voltage generator circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220011A (ja) * 1985-07-19 1987-01-28 Sanyo Electric Co Ltd 定電圧電源の保護回路

Also Published As

Publication number Publication date
JPH0317123B2 (OSRAM) 1991-03-07

Similar Documents

Publication Publication Date Title
JPS5991715A (ja) トランジスタ回路装置
GB2131208A (en) Constant current generator circuit
JPH07104372B2 (ja) 電圧比較回路
JPS58107922A (ja) 電流供給装置
JPS60204225A (ja) 保護装置
JPH05100757A (ja) 基準電圧発生回路
JPS60160708A (ja) 電流源回路
JPS58107921A (ja) 電流供給装置
JPH0820915B2 (ja) 定電流回路
JPS6146506A (ja) 定電圧電源回路
JPS6117461Y2 (OSRAM)
JPS5952321A (ja) 電流源回路
JPS6231371B2 (OSRAM)
JP3036084B2 (ja) 定電圧回路
JPS59114615A (ja) プログラマブル電源装置
SU826314A1 (ru) Стабилизатор постоянного напряжения 1
JP2524830B2 (ja) 定電流回路
JP2593523Y2 (ja) 帰還形定電流源回路
JPH0832157B2 (ja) Ｄｃ−ｄｃコンバータ
JPS58172722A (ja) 熱遮断装置
JPS63236403A (ja) 電流源回路
JPS6143014A (ja) ヒステリシス付コンパレ−タ
JPS5846837A (ja) 電源装置
JPS59161714A (ja) 過電流保護回路
JPS59163904A (ja) シヤントレギユレ−タ装置