CA1014614A - Constant current circuit - Google Patents

Constant current circuit

Info

Publication number
CA1014614A
CA1014614A CA173,240A CA173240A CA1014614A CA 1014614 A CA1014614 A CA 1014614A CA 173240 A CA173240 A CA 173240A CA 1014614 A CA1014614 A CA 1014614A
Authority
CA
Canada
Prior art keywords
constant current
current circuit
circuit
constant
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
CA173,240A
Other languages
English (en)
Other versions
CA173240S (en
Inventor
Mitsuo Ohsawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1014614A publication Critical patent/CA1014614A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
    • 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
    • G05F3/227—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 producing a current or voltage as a predetermined function of the supply voltage
    • 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
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CA173,240A 1972-06-06 1973-06-05 Constant current circuit Expired CA1014614A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5634972A JPS5436287B2 (US20110158925A1-20110630-C00042.png) 1972-06-06 1972-06-06
JP5635072A JPS5436286B2 (US20110158925A1-20110630-C00042.png) 1972-06-06 1972-06-06

Publications (1)

Publication Number Publication Date
CA1014614A true CA1014614A (en) 1977-07-26

Family

ID=26397296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,240A Expired CA1014614A (en) 1972-06-06 1973-06-05 Constant current circuit

Country Status (6)

Country Link
US (1) US3900790A (US20110158925A1-20110630-C00042.png)
JP (2) JPS5436286B2 (US20110158925A1-20110630-C00042.png)
CA (1) CA1014614A (US20110158925A1-20110630-C00042.png)
DE (1) DE2328402C2 (US20110158925A1-20110630-C00042.png)
GB (1) GB1408985A (US20110158925A1-20110630-C00042.png)
NL (1) NL7307920A (US20110158925A1-20110630-C00042.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241855A (en) * 1975-09-30 1977-03-31 Toshiba Corp Ac constant current power circuit
JPS5942707B2 (ja) * 1976-03-08 1984-10-17 日本ペイント株式会社 活性エネルギ−線硬化性油類付着鋼材一時防錆用被覆組成物
JPS52142610A (en) * 1976-05-24 1977-11-28 Daido Steel Co Ltd Method of producing rolled band out of metallic powder
US4119924A (en) * 1977-09-06 1978-10-10 Rca Corporation Switchable current amplifiers
JPS55611A (en) * 1978-06-09 1980-01-07 Toshiba Corp Constant current circuit
JPS54161871A (en) * 1978-06-13 1979-12-21 Matsushita Electric Ind Co Ltd Oscillation circuit
DE4136605A1 (de) * 1991-11-07 1993-05-13 Philips Patentverwaltung Verstaerker
JP2904200B2 (ja) * 1997-11-04 1999-06-14 日本電気株式会社 固体撮像素子
JP2003518309A (ja) * 1999-12-21 2003-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電流制限器を備えた電圧発生器
JP4852250B2 (ja) * 2005-02-10 2012-01-11 千代田工販株式会社 空間照度測定装置及び空間照度の校正方法
DE102010051406A1 (de) * 2010-11-16 2012-05-16 Init Innovative Informatikanwendungen In Transport-, Verkehrs- Und Leitsystemen Gmbh Stromquelle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1131497A (en) * 1965-11-04 1968-10-23 Hawker Siddeley Dynamics Ltd Improvements relating to reference voltage circuits
US3392344A (en) * 1966-09-12 1968-07-09 Bell Telephone Labor Inc Linear transistor circuit for negative impedance network
US3555309A (en) * 1967-11-03 1971-01-12 Rca Corp Electrical circuits
US3534245A (en) * 1967-12-08 1970-10-13 Rca Corp Electrical circuit for providing substantially constant current
US3588672A (en) * 1968-02-08 1971-06-28 Tektronix Inc Current regulator controlled by voltage across semiconductor junction device
US3529256A (en) * 1968-10-07 1970-09-15 Texas Instruments Inc Integrated band-pass filter
US3617859A (en) * 1970-03-23 1971-11-02 Nat Semiconductor Corp Electrical regulator apparatus including a zero temperature coefficient voltage reference circuit
US3651347A (en) * 1970-09-28 1972-03-21 Rca Corp Signal translating stage providing direct voltage translation independent of supplied operating potential
US3648153A (en) * 1970-11-04 1972-03-07 Rca Corp Reference voltage source
US3777251A (en) * 1972-10-03 1973-12-04 Motorola Inc Constant current regulating circuit

Also Published As

Publication number Publication date
JPS4915944A (US20110158925A1-20110630-C00042.png) 1974-02-12
DE2328402A1 (de) 1973-12-20
NL7307920A (US20110158925A1-20110630-C00042.png) 1973-12-10
JPS5436286B2 (US20110158925A1-20110630-C00042.png) 1979-11-08
GB1408985A (en) 1975-10-08
DE2328402C2 (de) 1984-10-31
US3900790A (en) 1975-08-19
JPS5436287B2 (US20110158925A1-20110630-C00042.png) 1979-11-08
JPS4917949A (US20110158925A1-20110630-C00042.png) 1974-02-16

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