DE3466298D1 - Current source circuit arrangement - Google Patents

Current source circuit arrangement

Info

Publication number
DE3466298D1
DE3466298D1 DE8484200892T DE3466298T DE3466298D1 DE 3466298 D1 DE3466298 D1 DE 3466298D1 DE 8484200892 T DE8484200892 T DE 8484200892T DE 3466298 T DE3466298 T DE 3466298T DE 3466298 D1 DE3466298 D1 DE 3466298D1
Authority
DE
Germany
Prior art keywords
current source
circuit arrangement
source circuit
arrangement
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
DE8484200892T
Other languages
English (en)
Inventor
Evert Seevinck
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3466298D1 publication Critical patent/DE3466298D1/de
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
    • G05F3/22—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
DE8484200892T 1983-06-22 1984-06-20 Current source circuit arrangement Expired DE3466298D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8302215A NL8302215A (nl) 1983-06-22 1983-06-22 Stroombronschakeling.

Publications (1)

Publication Number Publication Date
DE3466298D1 true DE3466298D1 (en) 1987-10-22

Family

ID=19842051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200892T Expired DE3466298D1 (en) 1983-06-22 1984-06-20 Current source circuit arrangement

Country Status (7)

Country Link
US (1) US4584535A (de)
EP (1) EP0129936B1 (de)
JP (1) JPH0650455B2 (de)
CA (1) CA1210089A (de)
DE (1) DE3466298D1 (de)
HK (1) HK35488A (de)
NL (1) NL8302215A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213095B (it) * 1986-05-20 1989-12-07 S G S Microelettrica S P A Specchio di corrente ad alta capacita'.!
JPS6342911A (ja) * 1986-08-07 1988-02-24 Kanebo Ltd 異形断面モダクリル繊維の製造法
US4891604A (en) * 1988-12-27 1990-01-02 Harris Corporation High speed low input current voltage follower stage
JPH03186005A (ja) * 1989-12-15 1991-08-14 Matsushita Electric Ind Co Ltd バッファー回路
JP2763393B2 (ja) * 1990-09-26 1998-06-11 富士通株式会社 定電流回路および発振回路
IT1302276B1 (it) * 1998-09-25 2000-09-05 St Microelectronics Srl Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441745A1 (de) * 1974-08-30 1976-03-18 Siemens Ag Temperatur- und versorgungsspannungsunabhaengige stromquelle
DE2532397A1 (de) * 1975-07-19 1977-02-10 Licentia Gmbh Schaltungsanordnung zur erzeugung von mehreren konstanten stroemen zur versorgung einer integrierten schaltung
DE2837476A1 (de) * 1978-08-28 1980-03-06 Philips Patentverwaltung Anordnung zur stromversorgung einer injektionslogikschaltung
JPS5544214A (en) * 1978-09-22 1980-03-28 Hitachi Ltd Quadrature detection circuit
DE2844745A1 (de) * 1978-10-13 1980-04-24 Jurij Konstantinovits Kuschner Schaltung fuer stabilisierte stromquellen
JPS5899010A (ja) * 1981-12-09 1983-06-13 Matsushita Electric Ind Co Ltd 平衡変調器
US4485341A (en) * 1982-07-28 1984-11-27 Motorola, Inc. Current limiter circuit

Also Published As

Publication number Publication date
NL8302215A (nl) 1985-01-16
JPH0650455B2 (ja) 1994-06-29
JPS6011913A (ja) 1985-01-22
EP0129936B1 (de) 1987-09-16
US4584535A (en) 1986-04-22
EP0129936A1 (de) 1985-01-02
HK35488A (en) 1988-05-20
CA1210089A (en) 1986-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee