BE755453A - CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS - Google Patents

CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS

Info

Publication number: BE755453A
Authority: BE; Belgium
Prior art keywords: constant current; integrated circuits; current amplifier; amplifier; circuits
Prior art date: 1969-08-29

Application number

Other languages

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

Publication date

1971-03-01

1971-03-01 Publication of BE755453A publication Critical patent/BE755453A/en

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)
Bipolar Integrated Circuits (AREA)
Control Of Electrical Variables (AREA)

BE755453D 1969-08-29 CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS BE755453A (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
BE755453A true BE755453A (en)	1971-03-01

Family

ID=5744154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE755453D BE755453A (en)	1969-08-29		CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS

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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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 AT AT781070A patent/AT297800B/en not_active IP Right Cessation
- 1970-08-27 LU LU61586D patent/LU61586A1/xx unknown
- 1970-08-28 GB GB4143870A patent/GB1307610A/en not_active Expired
- 1970-08-31 SE SE1183170A patent/SE366179B/xx unknown

Also Published As

Publication number	Publication date
FR2059737A1 (en)	1971-06-04
DE1944028B2 (en)	1971-03-11
LU61586A1 (en)	1971-06-22
GB1307610A (en)	1973-02-21
SE366179B (en)	1974-04-08
NL7012279A (en)	1971-03-02
DE1944028A1 (en)	1971-03-11
AT297800B (en)	1972-04-10
CH515653A (en)	1971-11-15
FR2059737B1 (en)	1973-01-12

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