DE3466298D1 - Current source circuit arrangement - Google Patents
Current source circuit arrangementInfo
- 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
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
Landscapes
- Engineering & Computer Science (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)
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)
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)
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 |
-
1983
- 1983-06-22 NL NL8302215A patent/NL8302215A/nl not_active Application Discontinuation
-
1984
- 1984-06-19 US US06/622,349 patent/US4584535A/en not_active Expired - Fee Related
- 1984-06-20 DE DE8484200892T patent/DE3466298D1/de not_active Expired
- 1984-06-20 EP EP84200892A patent/EP0129936B1/de not_active Expired
- 1984-06-21 CA CA000457108A patent/CA1210089A/en not_active Expired
- 1984-06-22 JP JP59127724A patent/JPH0650455B2/ja not_active Expired - Lifetime
-
1988
- 1988-05-12 HK HK354/88A patent/HK35488A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0129936A1 (de) | 1985-01-02 |
JPH0650455B2 (ja) | 1994-06-29 |
CA1210089A (en) | 1986-08-19 |
US4584535A (en) | 1986-04-22 |
JPS6011913A (ja) | 1985-01-22 |
NL8302215A (nl) | 1985-01-16 |
HK35488A (en) | 1988-05-20 |
EP0129936B1 (de) | 1987-09-16 |
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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 |