DE2925947A1 - Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes - Google Patents

Schaltungsanordnung mit einem leistungstransistor zur beheizung eines temperaturempfindlichen elementes

Info

Publication number
DE2925947A1
DE2925947A1 DE19792925947 DE2925947A DE2925947A1 DE 2925947 A1 DE2925947 A1 DE 2925947A1 DE 19792925947 DE19792925947 DE 19792925947 DE 2925947 A DE2925947 A DE 2925947A DE 2925947 A1 DE2925947 A1 DE 2925947A1
Authority
DE
Germany
Prior art keywords
temperature
heating
power transistor
circuit arrangement
sensitive element
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.)
Granted
Application number
DE19792925947
Other languages
German (de)
English (en)
Other versions
DE2925947C2 (enExample
Inventor
Reinhard Ing Grad 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
Siemens Corp
Original Assignee
Siemens 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 AG, Siemens Corp 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 true DE2925947A1 (de) 1981-01-22
DE2925947C2 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 (5)

* 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
DE3607065A1 (de) * 1985-03-04 1986-09-04 Ricoh Co., Ltd. Fuehleinrichtung
EP0418089A1 (en) * 1989-09-14 1991-03-20 Canon Kabushiki Kaisha Heater activating apparatus
DE4026229A1 (de) * 1990-08-18 1992-02-20 Bosch Gmbh Robert Messvorrichtung zur plasmaanalyse von beschichteten plasmen nach art einer langmuir-sonde
US7997263B2 (en) 2006-09-14 2011-08-16 Miele & Cie. Kg Method for controlling the exhaust flow from a cooking chamber of a baking oven

Citations (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

Patent Citations (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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Leistungstransistor als Heizelement für einen Thermostaten" aus elektronik- industrie 3-1974, S. 46 u. 47 *
"Lineare Thermometer mit Halbleiter- Sensoren" aus elektronik-industrie 5-1977, S. 33 *
"Mini-Ofen" aus "Elektor" Juli/August 1975, S. 7-71 *

Cited By (6)

* 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
DE3607065A1 (de) * 1985-03-04 1986-09-04 Ricoh Co., Ltd. Fuehleinrichtung
EP0418089A1 (en) * 1989-09-14 1991-03-20 Canon Kabushiki Kaisha Heater activating apparatus
US5229578A (en) * 1989-09-14 1993-07-20 Canon Kabushiki Kaisha Heater activating apparatus with a switchable current controlling element
DE4026229A1 (de) * 1990-08-18 1992-02-20 Bosch Gmbh Robert Messvorrichtung zur plasmaanalyse von beschichteten plasmen nach art einer langmuir-sonde
US7997263B2 (en) 2006-09-14 2011-08-16 Miele & Cie. Kg Method for controlling the exhaust flow from a cooking chamber of a baking oven

Also Published As

Publication number Publication date
DE2925947C2 (enExample) 1989-07-06

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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