DE3581399D1 - Fet-stromquelle. - Google Patents

Fet-stromquelle.

Info

Publication number
DE3581399D1
DE3581399D1 DE8585904764T DE3581399T DE3581399D1 DE 3581399 D1 DE3581399 D1 DE 3581399D1 DE 8585904764 T DE8585904764 T DE 8585904764T DE 3581399 T DE3581399 T DE 3581399T DE 3581399 D1 DE3581399 D1 DE 3581399D1
Authority
DE
Germany
Prior art keywords
power source
fet power
fet
source
power
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
DE8585904764T
Other languages
English (en)
Inventor
Lee Morris
Jay Nagy
Arthur Walter
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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
Priority claimed from US06/656,343 external-priority patent/US4645948A/en
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3581399D1 publication Critical patent/DE3581399D1/de
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
    • 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
    • G05F3/26—Current mirrors
    • 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
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
DE8585904764T 1984-10-01 1985-09-18 Fet-stromquelle. Expired - Fee Related DE3581399D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/656,343 US4645948A (en) 1984-10-01 1984-10-01 Field effect transistor current source
US68599084A 1984-12-24 1984-12-24
PCT/US1985/001805 WO1986002180A1 (en) 1984-10-01 1985-09-18 A field effect transistor current source

Publications (1)

Publication Number Publication Date
DE3581399D1 true DE3581399D1 (de) 1991-02-21

Family

ID=27097177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904764T Expired - Fee Related DE3581399D1 (de) 1984-10-01 1985-09-18 Fet-stromquelle.

Country Status (8)

Country Link
EP (1) EP0197965B1 (de)
KR (1) KR880700349A (de)
CA (1) CA1252835A (de)
DE (1) DE3581399D1 (de)
ES (1) ES8700502A1 (de)
HK (1) HK44692A (de)
SG (1) SG84291G (de)
WO (1) WO1986002180A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868416A (en) * 1987-12-15 1989-09-19 Gazelle Microcircuits, Inc. FET constant reference voltage generator
US5608314A (en) * 1994-04-11 1997-03-04 Advanced Micro Devices, Inc. Incremental output current generation circuit
FR2866724B1 (fr) * 2004-02-20 2007-02-16 Atmel Nantes Sa Dispositif de generation d'une tension electrique de reference de precision amelioree et circuit integre electronique correspondant
US10205313B2 (en) 2015-07-24 2019-02-12 Symptote Technologies, LLC Two-transistor devices for protecting circuits from sustained overcurrent
CN110994547B (zh) 2015-09-21 2022-04-01 西普托特技术有限责任公司 用于保护电路的单晶体管器件以及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009432A (en) * 1975-09-04 1977-02-22 Rca Corporation Constant current supply
US4051392A (en) * 1976-04-08 1977-09-27 Rca Corporation Circuit for starting current flow in current amplifier circuits

Also Published As

Publication number Publication date
ES8700502A1 (es) 1986-10-16
EP0197965A1 (de) 1986-10-22
SG84291G (en) 1991-11-22
HK44692A (en) 1992-06-26
WO1986002180A1 (en) 1986-04-10
KR880700349A (ko) 1988-02-22
CA1252835A (en) 1989-04-18
ES547346A0 (es) 1986-10-16
EP0197965B1 (de) 1991-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee