GB1506881A - Current divider - Google Patents

Current divider

Info

Publication number
GB1506881A
GB1506881A GB7658/75A GB765875A GB1506881A GB 1506881 A GB1506881 A GB 1506881A GB 7658/75 A GB7658/75 A GB 7658/75A GB 765875 A GB765875 A GB 765875A GB 1506881 A GB1506881 A GB 1506881A
Authority
GB
United Kingdom
Prior art keywords
current
amplifiers
resistor
amplifier
gain
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
GB7658/75A
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
Priority to GB7658/75A priority Critical patent/GB1506881A/en
Priority to US05/646,954 priority patent/US4063149A/en
Priority to US05/646,961 priority patent/US4025842A/en
Priority to CA245,295A priority patent/CA1068336A/en
Priority to CA245,635A priority patent/CA1053328A/en
Priority to JP51017817A priority patent/JPS51109879A/ja
Priority to AU11287/76A priority patent/AU498701B2/en
Priority to AU11285/76A priority patent/AU494691B2/en
Priority to NL7601801A priority patent/NL7601801A/xx
Priority to NL7601816A priority patent/NL7601816A/xx
Priority to IT7620476A priority patent/IT1055447B/it
Priority to FR7605119A priority patent/FR2301862A1/fr
Priority to DE19762607419 priority patent/DE2607419A1/de
Priority to FR7605118A priority patent/FR2301861A1/fr
Priority to DE2607422A priority patent/DE2607422C3/de
Publication of GB1506881A publication Critical patent/GB1506881A/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)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB7658/75A 1975-02-24 1975-02-24 Current divider Expired GB1506881A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB7658/75A GB1506881A (en) 1975-02-24 1975-02-24 Current divider
US05/646,954 US4063149A (en) 1975-02-24 1976-01-07 Current regulating circuits
US05/646,961 US4025842A (en) 1975-02-24 1976-01-07 Current divider provided temperature-dependent bias potential from current regulator
CA245,295A CA1068336A (en) 1975-02-24 1976-02-09 Current divider
CA245,635A CA1053328A (en) 1975-02-24 1976-02-12 Current regulating circuits
JP51017817A JPS51109879A (en) 1975-02-24 1976-02-19 Bunryuki
AU11287/76A AU498701B2 (en) 1975-02-24 1976-02-20 Current regulating amplifier circuit
AU11285/76A AU494691B2 (en) 1975-02-24 1976-02-20 Current divider
NL7601801A NL7601801A (nl) 1975-02-24 1976-02-23 Inrichting voor het regelen van een elektrische stroom.
NL7601816A NL7601816A (nl) 1975-02-24 1976-02-23 Inrichting voor het in een bepaalde verhouding delen van electrische stromen.
IT7620476A IT1055447B (it) 1975-02-24 1976-02-23 Circuito regolatore di corrente
FR7605119A FR2301862A1 (fr) 1975-02-24 1976-02-24 Diviseur de courant
DE19762607419 DE2607419A1 (de) 1975-02-24 1976-02-24 Stromteiler
FR7605118A FR2301861A1 (fr) 1975-02-24 1976-02-24 Circuit de regulation de courant
DE2607422A DE2607422C3 (de) 1975-02-24 1976-02-24 Stromregelschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7658/75A GB1506881A (en) 1975-02-24 1975-02-24 Current divider

Publications (1)

Publication Number Publication Date
GB1506881A true GB1506881A (en) 1978-04-12

Family

ID=9837346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7658/75A Expired GB1506881A (en) 1975-02-24 1975-02-24 Current divider

Country Status (7)

Country Link
US (1) US4025842A (enExample)
JP (1) JPS51109879A (enExample)
CA (2) CA1068336A (enExample)
DE (1) DE2607419A1 (enExample)
FR (1) FR2301862A1 (enExample)
GB (1) GB1506881A (enExample)
NL (1) NL7601816A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7512311A (nl) * 1975-10-21 1977-04-25 Philips Nv Stroomstabilisatieschakeling.
US4168528A (en) * 1978-07-21 1979-09-18 Precision Monolithics, Inc. Voltage to current conversion circuit
US4284945A (en) * 1978-12-26 1981-08-18 Rca Corporation Current dividers using emitter-coupled transistor pairs
US4225897A (en) * 1979-01-29 1980-09-30 Rca Corporation Overcurrent protection circuit for power transistor
NL8001116A (nl) * 1980-02-25 1981-09-16 Philips Nv Versterkerschakeling.
FR2641626B1 (fr) * 1989-01-11 1991-06-14 Sgs Thomson Microelectronics Generateur de tension de reference stable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7110700A (enExample) * 1970-08-17 1972-02-21
JPS4944784A (enExample) * 1972-09-01 1974-04-27
NL7214136A (enExample) * 1972-10-19 1974-04-23
DE2412393C3 (de) * 1973-03-20 1979-02-08 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Stromstabilisierungsschaltung
US3867685A (en) * 1973-06-01 1975-02-18 Rca Corp Fractional current supply
US3851241A (en) * 1973-08-27 1974-11-26 Rca Corp Temperature dependent voltage reference circuit
US3914684A (en) * 1973-10-05 1975-10-21 Rca Corp Current proportioning circuit
US3908162A (en) * 1974-03-01 1975-09-23 Motorola Inc Voltage and temperature compensating source
US3930172A (en) * 1974-11-06 1975-12-30 Nat Semiconductor Corp Input supply independent circuit

Also Published As

Publication number Publication date
JPS51109879A (en) 1976-09-29
CA1053328A (en) 1979-04-24
FR2301862A1 (fr) 1976-09-17
NL7601816A (nl) 1976-08-26
AU1128576A (en) 1977-09-01
JPS5634064B2 (enExample) 1981-08-07
US4025842A (en) 1977-05-24
CA1068336A (en) 1979-12-18
DE2607419A1 (de) 1976-08-26

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee