USB403990I5 - - Google Patents

Info

Publication number
USB403990I5
USB403990I5 US40399073A USB403990I5 US B403990 I5 USB403990 I5 US B403990I5 US 40399073 A US40399073 A US 40399073A US B403990 I5 USB403990 I5 US B403990I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US40399073 priority Critical patent/US3914684A/en
Priority to GB4186474A priority patent/GB1477224A/en
Priority to CA210,136A priority patent/CA1018616A/en
Priority to JP11458774A priority patent/JPS5412305B2/ja
Priority to FR7433575A priority patent/FR2247006B1/fr
Priority to DE2447517A priority patent/DE2447517C3/de
Publication of USB403990I5 publication Critical patent/USB403990I5/en
Application granted granted Critical
Publication of US3914684A publication Critical patent/US3914684A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G05F3/222—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/08—Limiting rate of change of amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Bipolar Integrated Circuits (AREA)
US40399073 1973-10-05 1973-10-05 Current proportioning circuit Expired - Lifetime US3914684A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US40399073 US3914684A (en) 1973-10-05 1973-10-05 Current proportioning circuit
GB4186474A GB1477224A (en) 1973-10-05 1974-09-26 Current proportioning circuit
CA210,136A CA1018616A (en) 1973-10-05 1974-09-26 Current proportioning circuit
JP11458774A JPS5412305B2 (enrdf_load_stackoverflow) 1973-10-05 1974-10-03
FR7433575A FR2247006B1 (enrdf_load_stackoverflow) 1973-10-05 1974-10-04
DE2447517A DE2447517C3 (de) 1973-10-05 1974-10-04 Schaltungsanordnung zur Stromteilung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40399073 US3914684A (en) 1973-10-05 1973-10-05 Current proportioning circuit

Publications (2)

Publication Number Publication Date
USB403990I5 true USB403990I5 (enrdf_load_stackoverflow) 1975-01-28
US3914684A US3914684A (en) 1975-10-21

Family

ID=23597676

Family Applications (1)

Application Number Title Priority Date Filing Date
US40399073 Expired - Lifetime US3914684A (en) 1973-10-05 1973-10-05 Current proportioning circuit

Country Status (6)

Country Link
US (1) US3914684A (enrdf_load_stackoverflow)
JP (1) JPS5412305B2 (enrdf_load_stackoverflow)
CA (1) CA1018616A (enrdf_load_stackoverflow)
DE (1) DE2447517C3 (enrdf_load_stackoverflow)
FR (1) FR2247006B1 (enrdf_load_stackoverflow)
GB (1) GB1477224A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021722A (en) * 1974-11-04 1977-05-03 Rca Corporation Temperature-sensitive current divider
DE2459271C3 (de) * 1974-12-14 1980-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erzeugen eines kompensierten Gleichstromes
GB1506881A (en) * 1975-02-24 1978-04-12 Rca Corp Current divider
JPS55611A (en) 1978-06-09 1980-01-07 Toshiba Corp Constant current circuit
JPS5515875U (enrdf_load_stackoverflow) * 1978-07-18 1980-01-31
US4220872A (en) * 1978-12-26 1980-09-02 Gte Sylvania Incorporated DC power supply circuit
US4262261A (en) * 1979-03-19 1981-04-14 General Electric Company Amplifier circuit
IT1235685B (it) * 1989-03-13 1992-09-21 Sgs Thomson Microelectronics Circuito integrato per la generazione di una tensione indipendente dalla temperatura e con compressione di dinamica funzione del valore di una resistenza variabile esterna al circuito integrato.
JP4141111B2 (ja) * 2001-03-29 2008-08-27 三洋電機株式会社 信号増幅装置
US7012416B2 (en) * 2003-12-09 2006-03-14 Analog Devices, Inc. Bandgap voltage reference

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532909A (en) * 1968-01-17 1970-10-06 Ibm Transistor logic scheme with current logic levels adapted for monolithic fabrication
US3689752A (en) * 1970-04-13 1972-09-05 Tektronix Inc Four-quadrant multiplier circuit
US3740658A (en) * 1970-03-03 1973-06-19 Motorola Inc Temperature compensated amplifying circuit
US3757137A (en) * 1969-12-18 1973-09-04 Rca Corp Low voltage reference circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532909A (en) * 1968-01-17 1970-10-06 Ibm Transistor logic scheme with current logic levels adapted for monolithic fabrication
US3757137A (en) * 1969-12-18 1973-09-04 Rca Corp Low voltage reference circuit
US3740658A (en) * 1970-03-03 1973-06-19 Motorola Inc Temperature compensated amplifying circuit
US3689752A (en) * 1970-04-13 1972-09-05 Tektronix Inc Four-quadrant multiplier circuit

Also Published As

Publication number Publication date
FR2247006B1 (enrdf_load_stackoverflow) 1978-06-16
DE2447517C3 (de) 1979-04-12
JPS5412305B2 (enrdf_load_stackoverflow) 1979-05-22
GB1477224A (en) 1977-06-22
CA1018616A (en) 1977-10-04
FR2247006A1 (enrdf_load_stackoverflow) 1975-05-02
DE2447517B2 (de) 1978-08-10
US3914684A (en) 1975-10-21
JPS5066139A (enrdf_load_stackoverflow) 1975-06-04
DE2447517A1 (de) 1975-04-17

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