GB1469793A - Current proportioning circuit - Google Patents

Current proportioning circuit

Info

Publication number
GB1469793A
GB1469793A GB4186574A GB4186574A GB1469793A GB 1469793 A GB1469793 A GB 1469793A GB 4186574 A GB4186574 A GB 4186574A GB 4186574 A GB4186574 A GB 4186574A GB 1469793 A GB1469793 A GB 1469793A
Authority
GB
United Kingdom
Prior art keywords
current
transistor
amplifier
collector
circuit
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
GB4186574A
Other languages
English (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1469793A publication Critical patent/GB1469793A/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
    • H03F3/34—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)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
GB4186574A 1973-10-05 1974-09-26 Current proportioning circuit Expired GB1469793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00404123A US3855541A (en) 1973-10-05 1973-10-05 Current proportioning circuit

Publications (1)

Publication Number Publication Date
GB1469793A true GB1469793A (en) 1977-04-06

Family

ID=23598256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4186574A Expired GB1469793A (en) 1973-10-05 1974-09-26 Current proportioning circuit

Country Status (6)

Country Link
US (1) US3855541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5344780B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1018617A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2447516C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2247007A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1469793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927335A (en) * 1973-08-02 1975-12-16 Itt Monolithic integrable series stabilization circuit
US3940683A (en) * 1974-08-12 1976-02-24 Signetics Corporation Active breakdown circuit for increasing the operating range of circuit elements
JPS5245855A (en) * 1975-10-08 1977-04-11 Matsushita Electric Ind Co Ltd Composite pnp-type transistor circuit
US4034307A (en) * 1976-02-04 1977-07-05 Rca Corporation Current amplifier
US4064506A (en) * 1976-04-08 1977-12-20 Rca Corporation Current mirror amplifiers with programmable current gains
DE3025162C2 (de) * 1980-07-03 1982-04-15 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Ableitung von Signal und Gegentaktsignal aus einem einseitigen Eingangssignal
US4542331A (en) * 1983-08-01 1985-09-17 Signetics Corporation Low-impedance voltage reference
US4525683A (en) * 1983-12-05 1985-06-25 Motorola, Inc. Current mirror having base current error cancellation circuit
JP2814910B2 (ja) * 1994-03-11 1998-10-27 ソニー株式会社 アナログデイジタル変換器
US6160436A (en) * 1998-04-17 2000-12-12 Advanced Micro Devices, Inc. Driver with switchable gain
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717821A (en) * 1972-02-11 1973-02-20 Rca Corp Circuit for minimizing the signal currents drawn by the input stage of an amplifier
US3721893A (en) * 1972-05-30 1973-03-20 Motorola Inc Stable current reference circuit with beta compensation
JPS5241541Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-22 1977-09-20

Also Published As

Publication number Publication date
JPS5066138A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-04
DE2447516C3 (de) 1981-02-12
DE2447516B2 (de) 1977-08-18
DE2447516A1 (de) 1975-04-17
US3855541A (en) 1974-12-17
JPS5344780B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-12-01
FR2247007A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-02
CA1018617A (en) 1977-10-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee