DE2925947C2 - - Google Patents

Info

Publication number
DE2925947C2
DE2925947C2 DE19792925947 DE2925947A DE2925947C2 DE 2925947 C2 DE2925947 C2 DE 2925947C2 DE 19792925947 DE19792925947 DE 19792925947 DE 2925947 A DE2925947 A DE 2925947A DE 2925947 C2 DE2925947 C2 DE 2925947C2
Authority
DE
Germany
Prior art keywords
temperature
power transistor
voltage
base
circuit arrangement
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
DE19792925947
Other languages
German (de)
English (en)
Other versions
DE2925947A1 (de
Inventor
Reinhard Ing.(Grad.) 8500 Nuernberg De Stark
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 AG
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.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19792925947 priority Critical patent/DE2925947A1/de
Publication of DE2925947A1 publication Critical patent/DE2925947A1/de
Application granted granted Critical
Publication of DE2925947C2 publication Critical patent/DE2925947C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G05D23/2401—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 using a heating element as a sensing element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electronic Switches (AREA)
  • Control Of Temperature (AREA)
DE19792925947 1979-06-27 1979-06-27 Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes Granted DE2925947A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792925947 DE2925947A1 (de) 1979-06-27 1979-06-27 Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925947 DE2925947A1 (de) 1979-06-27 1979-06-27 Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes

Publications (2)

Publication Number Publication Date
DE2925947A1 DE2925947A1 (de) 1981-01-22
DE2925947C2 true DE2925947C2 (enExample) 1989-07-06

Family

ID=6074300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792925947 Granted DE2925947A1 (de) 1979-06-27 1979-06-27 Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes

Country Status (1)

Country Link
DE (1) DE2925947A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006043933A1 (de) * 2006-09-14 2008-04-03 Miele & Cie. Kg Verfahren zur Regelung des Abluftvolumenstromes aus einem Garraum eines Backofens

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131217A1 (de) * 1981-08-06 1983-02-24 Wilhelm Sedlbauer GmbH Fabrik für Feinmechanik und Elektronik, 8000 München Instrument zum modellieren von wachs
CA1272779A (en) * 1985-03-04 1990-08-14 Toshiaki Mizuta Sensor with periodic heating
JPH03102409A (ja) * 1989-09-14 1991-04-26 Canon Inc ヒータ駆動装置
DE4026229C2 (de) * 1990-08-18 1993-11-18 Bosch Gmbh Robert Meßvorrichtung zur Plasmaanalyse von beschichteten Plasmen nach Art einer Langmuir-Sonde

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US352854A (en) * 1886-11-16 Nventdr
US3079484A (en) * 1960-01-08 1963-02-26 Shockley William Thermostat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006043933A1 (de) * 2006-09-14 2008-04-03 Miele & Cie. Kg Verfahren zur Regelung des Abluftvolumenstromes aus einem Garraum eines Backofens

Also Published As

Publication number Publication date
DE2925947A1 (de) 1981-01-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H05B 1/02

8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee