NL270563A - - Google Patents

Info

Publication number: NL270563A
Authority: NL; Netherlands

Application number

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.)

1960-11-25

Publication date

1900-01-01

1900-01-01 Publication of NL270563A publication Critical patent/NL270563A/xx

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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
- 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
- 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
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W40/00—Arrangements for thermal protection or thermal control

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Amplifiers (AREA)
Bipolar Transistors (AREA)

NL270563D 1960-11-25 NL270563A (2)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES71414A DE1155489B (de)	1960-11-25	1960-11-25	Schaltung zur Temperaturstabilisierung von Transistoren mit mindestens einem Widerstand in der Emitterzuleitung

Publications (1)

Publication Number	Publication Date
NL270563A true NL270563A (2)	1900-01-01

Family

ID=7502451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL270563D NL270563A (2)	1960-11-25

Country Status (4)

Country	Link
CH (1)	CH413918A (2)
DE (1)	DE1155489B (2)
GB (1)	GB984243A (2)
NL (1)	NL270563A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1267262B (de) *	1965-03-10	1968-05-02	Standard Elektrik Lorenz Ag	Verfahren und Schaltungsanordnung zur Temperaturkompensation eines Amplitudendehners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL94099C (2) *	1953-01-17
GB770200A (en) *	1953-07-24	1957-03-20	Rca Corp	Temperature controlled semi-conductor bias circuit
US2847583A (en) *	1954-12-13	1958-08-12	Rca Corp	Semiconductor devices and stabilization thereof
US2889416A (en) *	1955-03-30	1959-06-02	Gen Electric	Temperature compensated transistor amplifier
GB878471A (en) *	1957-09-27	1961-09-27	Gen Motors Corp	Improvements in or relating to transistor electric amplifiers

0
- NL NL270563D patent/NL270563A/xx unknown
1960
- 1960-11-25 DE DES71414A patent/DE1155489B/de active Pending
1961
- 1961-10-11 CH CH1175761A patent/CH413918A/de unknown
- 1961-11-09 GB GB40156/61A patent/GB984243A/en not_active Expired

Also Published As

Publication number	Publication date
CH413918A (de)	1966-05-31
DE1155489B (de)	1963-10-10
GB984243A (en)	1965-02-24

Publication	Publication Date	Title
AT12969B (2)	1903-08-10
AT11472B (2)	1903-04-10
AT12729B (2)	1903-07-25
AT13369B (2)	1903-09-25
AT1395B (2)	1900-05-25
DE7618606U (2)	1900-01-01
AT11471B (2)	1903-04-10
AT12486B (2)	1903-07-10
AT1694B (2)	1900-07-10
AT11668B (2)	1903-04-25
AT13281B (2)	1903-09-10
AT11906B (2)	1903-05-25
AT1712B (2)	1900-07-10
AT12216B (2)	1903-06-10
AT11740B (2)	1903-05-11
AT11687B (2)	1903-05-11
AT16150B (2)	1904-05-10
AT12908B (2)	1903-08-10
AT11854B (2)	1903-05-11
AT12693B (2)	1903-07-25
AT14150B (2)	1903-11-25
AT13361B (2)	1903-09-25
AT10847B (2)	1903-02-25
AT13956B (2)	1903-11-10
AT12070B (2)	1903-06-10