GB2135846B - Current splitter - Google Patents

Current splitter

Info

Publication number
GB2135846B
GB2135846B GB08303130A GB8303130A GB2135846B GB 2135846 B GB2135846 B GB 2135846B GB 08303130 A GB08303130 A GB 08303130A GB 8303130 A GB8303130 A GB 8303130A GB 2135846 B GB2135846 B GB 2135846B
Authority
GB
United Kingdom
Prior art keywords
current splitter
splitter
current
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
GB08303130A
Other versions
GB8303130D0 (en
GB2135846A (en
Inventor
Peter Stuart Bridger
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
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08303130A priority Critical patent/GB2135846B/en
Publication of GB8303130D0 publication Critical patent/GB8303130D0/en
Priority to BE2/60326A priority patent/BE898832A/en
Publication of GB2135846A publication Critical patent/GB2135846A/en
Application granted granted Critical
Publication of GB2135846B publication Critical patent/GB2135846B/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
    • G05F3/20—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
    • G05F3/265—Current mirrors using bipolar transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
GB08303130A 1983-02-04 1983-02-04 Current splitter Expired GB2135846B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08303130A GB2135846B (en) 1983-02-04 1983-02-04 Current splitter
BE2/60326A BE898832A (en) 1983-02-04 1984-02-03 CURRENT DIVIDER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08303130A GB2135846B (en) 1983-02-04 1983-02-04 Current splitter

Publications (3)

Publication Number Publication Date
GB8303130D0 GB8303130D0 (en) 1983-03-09
GB2135846A GB2135846A (en) 1984-09-05
GB2135846B true GB2135846B (en) 1986-03-12

Family

ID=10537477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303130A Expired GB2135846B (en) 1983-02-04 1983-02-04 Current splitter

Country Status (2)

Country Link
BE (1) BE898832A (en)
GB (1) GB2135846B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213095B (en) * 1986-05-20 1989-12-07 S G S Microelettrica S P A HIGH CAPACITY CURRENT MIRROR.!
US4897555A (en) * 1988-11-23 1990-01-30 Minnesota Mining And Manufacturing Company Current split circuit having a digital to analog converter
WO2006040739A1 (en) * 2004-10-13 2006-04-20 Koninklijke Philips Electronics, N.V. All n-type transistor high-side current mirror
JP7241565B2 (en) * 2019-02-25 2023-03-17 エイブリック株式会社 current generation circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266886A (en) * 1968-10-03 1972-03-15
US3536986A (en) * 1968-12-18 1970-10-27 Eastman Kodak Co Low level costant current source
DE2147179C3 (en) * 1971-09-22 1984-11-08 Robert Bosch Gmbh, 7000 Stuttgart Monolithically integrated power source
GB1429338A (en) * 1973-05-17 1976-03-24 Rank Organisation Ltd Electrical supply circuit for a hollow cathode lamp
DE2338215B2 (en) * 1973-07-27 1975-07-31 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for controlling
GB1602296A (en) * 1977-11-15 1981-11-11 Gen Electric Co Ltd Current sources

Also Published As

Publication number Publication date
BE898832A (en) 1984-08-03
GB8303130D0 (en) 1983-03-09
GB2135846A (en) 1984-09-05

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Legal Events

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