DK140920C - - Google Patents

Info

Publication number
DK140920C
DK140920C DK546873A DK546873A DK140920C DK 140920 C DK140920 C DK 140920C DK 546873 A DK546873 A DK 546873A DK 546873 A DK546873 A DK 546873A DK 140920 C DK140920 C DK 140920C
Authority
DK
Denmark
Application number
DK546873A
Other languages
Danish (da)
Other versions
DK140920B (en
Inventor
B M Kulwicki
G Trenkler
Original Assignee
Texas Instruments Incorporated
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 Texas Instruments Incorporated filed Critical Texas Instruments Incorporated
Publication of DK140920B publication Critical patent/DK140920B/en
Application granted granted Critical
Publication of DK140920C publication Critical patent/DK140920C/da

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0213—Switches using bimetallic elements
    • 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
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/013—Heating arrangements for operating relays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Resistance Heating (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Thermally Actuated Switches (AREA)
DK546873AA 1972-10-10 1973-10-09 Heater with an electric heater and a heat-sensitive device with PTC characteristics. DK140920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00296397A US3805022A (en) 1972-10-10 1972-10-10 Semiconducting threshold heaters

Publications (2)

Publication Number Publication Date
DK140920B DK140920B (en) 1979-12-03
DK140920C true DK140920C (en) 1980-05-12

Family

ID=23141845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK546873AA DK140920B (en) 1972-10-10 1973-10-09 Heater with an electric heater and a heat-sensitive device with PTC characteristics.

Country Status (5)

Country Link
US (1) US3805022A (en)
JP (2) JPS4972663A (en)
DE (1) DE2349485C2 (en)
DK (1) DK140920B (en)
NL (1) NL7313242A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976854A (en) * 1974-07-31 1976-08-24 Matsushita Electric Industrial Co., Ltd. Constant-temperature heater
DE2445418A1 (en) * 1974-09-23 1976-04-01 Research Corp Platinum complexes of (dihydro) 2,4-dioxopyrimidines - antitumour, antiviral and antibacterial agents, readily sol. in water and of low renal toxicity
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
DE2507024C3 (en) * 1975-02-19 1978-10-12 Facit Ab, Aatvidaberg (Schweden) Thermal printhead
JPS52141526A (en) * 1975-10-27 1977-11-25 Seiko Epson Corp Voltage and temperature compensating control of thermal printer
JPS533463U (en) * 1976-06-28 1978-01-13
US4543474A (en) * 1979-09-24 1985-09-24 Raychem Corporation Layered self-regulating heating article
US4288833A (en) * 1979-12-17 1981-09-08 General Electric Company Lightning arrestor
US4464564A (en) * 1982-10-27 1984-08-07 Conoco Inc. Current controller for heating stage on leitz microscope
US4523429A (en) * 1983-04-01 1985-06-18 Rca Corporation Cold start surge current limiting system for a hydrazine thruster augmentation heater
JPS605039U (en) * 1983-06-22 1985-01-14 株式会社村田製作所 bimetal switch
US5064997A (en) * 1984-07-10 1991-11-12 Raychem Corporation Composite circuit protection devices
US5089688A (en) * 1984-07-10 1992-02-18 Raychem Corporation Composite circuit protection devices
US5148005A (en) * 1984-07-10 1992-09-15 Raychem Corporation Composite circuit protection devices
DE4142523A1 (en) * 1991-12-21 1993-06-24 Asea Brown Boveri RESISTANCE WITH PTC BEHAVIOR
US5379022A (en) * 1993-05-03 1995-01-03 Fluke Corporation Thermistor device with extended operating range
DE4330534A1 (en) * 1993-09-09 1995-03-16 Philips Patentverwaltung Load-dependent electrical preventive protection
EP0649150B1 (en) * 1993-10-15 1998-06-24 Abb Research Ltd. Composite material
DE4441280C2 (en) * 1994-11-19 1998-08-27 Asea Brown Boveri PTC thermistor and device for current limitation with at least one PTC thermistor
GB2335541A (en) * 1998-03-20 1999-09-22 Ceramaspeed Ltd Electric heater comprising a temperature sensing and limiting arrangement
US7180719B2 (en) * 2000-08-28 2007-02-20 Littelfuse, Inc. Integrated overvoltage and overcurrent device
JP2004343847A (en) * 2003-05-14 2004-12-02 Uniden Corp Overvoltage overcurrent protection circuit and telephone interface protection circuit
US20090108980A1 (en) * 2007-10-09 2009-04-30 Littelfuse, Inc. Fuse providing overcurrent and thermal protection
GB2619066A (en) * 2022-05-26 2023-11-29 Eaton Intelligent Power Ltd Overvoltage protection device with improved integrated overtemperature protection

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248623A (en) * 1939-12-29 1941-07-08 Gen Electric Protective device
BE511613A (en) * 1951-05-23
GB892318A (en) * 1957-08-17 1962-03-28 Philips Electrical Ind Ltd Improvements in or relating to bimetallic electrical switches
DE1415406B1 (en) * 1958-04-30 1970-08-20 Siemens Ag Ceramic resistor with a high positive temperature coefficient of its total resistance value
DE1286242B (en) * 1958-07-22 1969-01-02 Siemens Ag Electrically heated device that is provided with an electrical resistance element with a positive temperature coefficient for automatic temperature control
US3113194A (en) * 1958-09-11 1963-12-03 Philips Corp Thermal switch
US3148271A (en) * 1959-08-28 1964-09-08 Siemens Ag Circuit arrangement for automatically stabilizing the temperature of an electrical heating appliance
DE1256814B (en) * 1960-02-16 1967-12-21 Siemens Elektrogeraete Gmbh Energy regulator for electric heaters
US3108167A (en) * 1960-06-24 1963-10-22 Essex Wire Corp Thermal timer switch
JPS4110016Y1 (en) * 1965-02-20 1966-05-13
US3338476A (en) * 1965-10-24 1967-08-29 Texas Instruments Inc Heating device for use with aerosol containers
US3476293A (en) * 1967-08-29 1969-11-04 Texas Instruments Inc Aerosol heater with improved control means
US3646315A (en) * 1967-12-20 1972-02-29 Texas Instruments Inc Self-regulated heating device
US3586939A (en) * 1968-06-07 1971-06-22 Texas Instruments Inc Electrothermal motor starting apparatus
GB1251453A (en) * 1968-06-17 1971-10-27
US3689863A (en) * 1969-12-08 1972-09-05 Matsushita Electric Ind Co Ltd Voltage dependent resistors in a surface barrier type
DE2107365C3 (en) * 1971-02-16 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen PTC thermistor combination for the demagnetization of color television sets

Also Published As

Publication number Publication date
US3805022A (en) 1974-04-16
NL7313242A (en) 1974-04-16
JPS54173275U (en) 1979-12-07
DK140920B (en) 1979-12-03
DE2349485C2 (en) 1983-12-01
JPS5622635Y2 (en) 1981-05-27
DE2349485A1 (en) 1974-04-25
JPS4972663A (en) 1974-07-13

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Legal Events

Date Code Title Description
PBP Patent lapsed