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GB2198559B - Voltage reference circuit - Google Patents

Voltage reference circuit

Info

Publication number
GB2198559B
GB2198559B GB8629388A GB8629388A GB2198559B GB 2198559 B GB2198559 B GB 2198559B GB 8629388 A GB8629388 A GB 8629388A GB 8629388 A GB8629388 A GB 8629388A GB 2198559 B GB2198559 B GB 2198559B
Authority
GB
United Kingdom
Prior art keywords
voltage reference
reference circuit
circuit
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 - Fee Related
Application number
GB8629388A
Other versions
GB8629388D0 (en
GB2198559A (en
Inventor
Russell Edwin Francis
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8629388A priority Critical patent/GB2198559B/en
Publication of GB8629388D0 publication Critical patent/GB8629388D0/en
Publication of GB2198559A publication Critical patent/GB2198559A/en
Application granted granted Critical
Publication of GB2198559B publication Critical patent/GB2198559B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB8629388A 1986-12-09 1986-12-09 Voltage reference circuit Expired - Fee Related GB2198559B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8629388A GB2198559B (en) 1986-12-09 1986-12-09 Voltage reference circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8629388A GB2198559B (en) 1986-12-09 1986-12-09 Voltage reference circuit

Publications (3)

Publication Number Publication Date
GB8629388D0 GB8629388D0 (en) 1987-01-21
GB2198559A GB2198559A (en) 1988-06-15
GB2198559B true GB2198559B (en) 1990-09-12

Family

ID=10608690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8629388A Expired - Fee Related GB2198559B (en) 1986-12-09 1986-12-09 Voltage reference circuit

Country Status (1)

Country Link
GB (1) GB2198559B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2634685B2 (en) * 1990-07-24 1997-07-30 シャープ株式会社 Voltage drop circuit of semiconductor device
DE69213213T2 (en) * 1992-04-16 1997-01-23 Sgs Thomson Microelectronics Accurate MOS threshold voltage generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099115A (en) * 1975-07-28 1978-07-04 Nippon Kogaku K.K. Constant-voltage regulated power supply
GB2032659A (en) * 1978-09-27 1980-05-08 Analog Devices Inc Temperature compensated voltage reference
WO1985001134A1 (en) * 1983-08-30 1985-03-14 Analog Devices, Incorporated A temperature-compensated zener voltage reference

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099115A (en) * 1975-07-28 1978-07-04 Nippon Kogaku K.K. Constant-voltage regulated power supply
GB2032659A (en) * 1978-09-27 1980-05-08 Analog Devices Inc Temperature compensated voltage reference
WO1985001134A1 (en) * 1983-08-30 1985-03-14 Analog Devices, Incorporated A temperature-compensated zener voltage reference

Also Published As

Publication number Publication date
GB8629388D0 (en) 1987-01-21
GB2198559A (en) 1988-06-15

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Legal Events

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