AT297800B - Constant current amplifier in an integrated design - Google Patents

Constant current amplifier in an integrated design

Info

Publication number: AT297800B
Authority: AT; Austria
Prior art keywords: constant current; current amplifier; integrated design; integrated; design
Prior art date: 1969-08-29

Application number

AT781070A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1969-08-29

Filing date

1970-08-27

Publication date

1972-04-10

1970-08-27 Application filed by Siemens Ag filed Critical Siemens Ag

1972-04-10 Application granted granted Critical

1972-04-10 Publication of AT297800B publication Critical patent/AT297800B/en

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

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)
Bipolar Integrated Circuits (AREA)

AT781070A 1969-08-29 1970-08-27 Constant current amplifier in an integrated design AT297800B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691944028 DE1944028B2 (en)	1969-08-29	1969-08-29	CONSTANT CURRENT AMPLIFIER IN INTEGRATED DESIGN

Publications (1)

Publication Number	Publication Date
AT297800B true AT297800B (en)	1972-04-10

Family

ID=5744154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT781070A AT297800B (en)	1969-08-29	1970-08-27	Constant current amplifier in an integrated design

Country Status (9)

Country	Link
AT (1)	AT297800B (en)
BE (1)	BE755453A (en)
CH (1)	CH515653A (en)
DE (1)	DE1944028B2 (en)
FR (1)	FR2059737B1 (en)
GB (1)	GB1307610A (en)
LU (1)	LU61586A1 (en)
NL (1)	NL7012279A (en)
SE (1)	SE366179B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4380740A (en)	1980-10-31	1983-04-19	Rca Corporation	Current amplifier

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2850826A1 (en)	1978-11-23	1980-06-04	Siemens Ag	REFERENCE VOLTAGE SOURCE, IN PARTICULAR FOR AMPLIFIER CIRCUITS
US4786970A (en) *	1987-08-26	1988-11-22	Eastman Kodak Company	Logarithmic amplifier

0
- BE BE755453D patent/BE755453A/en unknown
1969
- 1969-08-29 DE DE19691944028 patent/DE1944028B2/en active Pending
1970
- 1970-08-19 NL NL7012279A patent/NL7012279A/xx unknown
- 1970-08-25 FR FR7031041A patent/FR2059737B1/fr not_active Expired
- 1970-08-26 CH CH1272770A patent/CH515653A/en not_active IP Right Cessation
- 1970-08-27 LU LU61586D patent/LU61586A1/xx unknown
- 1970-08-27 AT AT781070A patent/AT297800B/en not_active IP Right Cessation
- 1970-08-28 GB GB4143870A patent/GB1307610A/en not_active Expired
- 1970-08-31 SE SE1183170A patent/SE366179B/xx unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4380740A (en)	1980-10-31	1983-04-19	Rca Corporation	Current amplifier

Also Published As

Publication number	Publication date
LU61586A1 (en)	1971-06-22
CH515653A (en)	1971-11-15
NL7012279A (en)	1971-03-02
GB1307610A (en)	1973-02-21
DE1944028B2 (en)	1971-03-11
SE366179B (en)	1974-04-08
BE755453A (en)	1971-03-01
DE1944028A1 (en)	1971-03-11
FR2059737A1 (en)	1971-06-04
FR2059737B1 (en)	1973-01-12

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Legal Events

Date	Code	Title	Description
1977-05-15	ELJ	Ceased due to non-payment of the annual fee