GB2077466B - Constant voltage circuit - Google Patents

Constant voltage circuit

Info

Publication number
GB2077466B
GB2077466B GB8114574A GB8114574A GB2077466B GB 2077466 B GB2077466 B GB 2077466B GB 8114574 A GB8114574 A GB 8114574A GB 8114574 A GB8114574 A GB 8114574A GB 2077466 B GB2077466 B GB 2077466B
Authority
GB
United Kingdom
Prior art keywords
constant voltage
voltage circuit
circuit
constant
voltage
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
GB8114574A
Other versions
GB2077466A (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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB2077466A publication Critical patent/GB2077466A/en
Application granted granted Critical
Publication of GB2077466B publication Critical patent/GB2077466B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/18—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
    • H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
    • H10D84/613—Combinations of vertical BJTs and one or more of diodes, resistors or capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
GB8114574A 1980-05-28 1981-05-13 Constant voltage circuit Expired GB2077466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7127680A JPS56168243A (en) 1980-05-28 1980-05-28 Constant-voltage circuit

Publications (2)

Publication Number Publication Date
GB2077466A GB2077466A (en) 1981-12-16
GB2077466B true GB2077466B (en) 1984-03-14

Family

ID=13456021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114574A Expired GB2077466B (en) 1980-05-28 1981-05-13 Constant voltage circuit

Country Status (3)

Country Link
JP (1) JPS56168243A (en)
DE (1) DE3120833A1 (en)
GB (1) GB2077466B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580206A (en) * 1983-07-27 1986-04-01 Xerox Corporation Voltage clamp regulator
IT1215281B (en) * 1985-06-28 1990-01-31 Ates Componenti Elettron APPARATUS AND METHOD FOR PROTECTION FROM VOLTAGE / CURRENT TRANSITORS.
GB2275548B (en) * 1993-02-18 1996-05-01 Siemens Plessey Electronic Improvements in or relating to apparatus for suppressing radiated signal emissions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620563B2 (en) * 1972-12-28 1981-05-14
US4103220A (en) * 1977-04-04 1978-07-25 Gte Lenkurt Electric (Canada) Ltd. Low dissipation voltage regulator

Also Published As

Publication number Publication date
JPS56168243A (en) 1981-12-24
DE3120833A1 (en) 1982-02-04
GB2077466A (en) 1981-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee