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GB8820483D0 - Temperature control - Google Patents

Temperature control

Info

Publication number
GB8820483D0
GB8820483D0 GB888820483A GB8820483A GB8820483D0 GB 8820483 D0 GB8820483 D0 GB 8820483D0 GB 888820483 A GB888820483 A GB 888820483A GB 8820483 A GB8820483 A GB 8820483A GB 8820483 D0 GB8820483 D0 GB 8820483D0
Authority
GB
United Kingdom
Prior art keywords
temperature control
temperature
control
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.)
Withdrawn
Application number
GB888820483A
Other versions
GB2209232A (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.)
POWERBASE ELECTRONIC SYSTEMS L
Original Assignee
POWERBASE ELECTRONIC SYSTEMS L
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
Priority claimed from GB878720307A external-priority patent/GB8720307D0/en
Application filed by POWERBASE ELECTRONIC SYSTEMS L filed Critical POWERBASE ELECTRONIC SYSTEMS L
Priority to GB8820483A priority Critical patent/GB2209232A/en
Publication of GB8820483D0 publication Critical patent/GB8820483D0/en
Publication of GB2209232A publication Critical patent/GB2209232A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
GB8820483A 1987-08-28 1988-08-30 Temperature control Withdrawn GB2209232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8820483A GB2209232A (en) 1987-08-28 1988-08-30 Temperature control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878720307A GB8720307D0 (en) 1987-08-28 1987-08-28 Temperature control
GB8820483A GB2209232A (en) 1987-08-28 1988-08-30 Temperature control

Publications (2)

Publication Number Publication Date
GB8820483D0 true GB8820483D0 (en) 1988-09-28
GB2209232A GB2209232A (en) 1989-05-04

Family

ID=26292655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820483A Withdrawn GB2209232A (en) 1987-08-28 1988-08-30 Temperature control

Country Status (1)

Country Link
GB (1) GB2209232A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2901389Y (en) * 2006-04-17 2007-05-16 广东亿龙电器股份有限公司 Electronic controller for liquid heating container

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420984A (en) * 1966-02-18 1969-01-07 Hi Shear Corp Radiant heater device
NL7201997A (en) * 1971-02-20 1972-08-22
US3918636A (en) * 1974-07-23 1975-11-11 Us Environment Dual temperature controller
GB2017354A (en) * 1978-01-09 1979-10-03 Davis & Son Derby Ltd John Control apparatus e.g. for temperature control
CA1084367A (en) * 1978-01-18 1980-08-26 Kevin J. Elliott Fuel heating device for internal combustion engines
GB2124410B (en) * 1982-05-31 1986-02-12 Hideo Sugimori Heater control device

Also Published As

Publication number Publication date
GB2209232A (en) 1989-05-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)