GB984243A - Improvements in transistor circuits - Google Patents

Improvements in transistor circuits

Info

Publication number
GB984243A
GB984243A GB40156/61A GB4015661A GB984243A GB 984243 A GB984243 A GB 984243A GB 40156/61 A GB40156/61 A GB 40156/61A GB 4015661 A GB4015661 A GB 4015661A GB 984243 A GB984243 A GB 984243A
Authority
GB
United Kingdom
Prior art keywords
transistor
resistor
nov
transistor circuits
temperature coefficient
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
GB40156/61A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB984243A publication Critical patent/GB984243A/en
Expired legal-status Critical Current

Links

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)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
GB40156/61A 1960-11-25 1961-11-09 Improvements in transistor circuits Expired GB984243A (en)

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
GB984243A true GB984243A (en) 1965-02-24

Family

ID=7502451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40156/61A Expired GB984243A (en) 1960-11-25 1961-11-09 Improvements in transistor circuits

Country Status (4)

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

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 (enExample) * 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

Also Published As

Publication number Publication date
CH413918A (de) 1966-05-31
DE1155489B (de) 1963-10-10
NL270563A (enExample) 1900-01-01

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