GB1258106A - - Google Patents

Info

Publication number
GB1258106A
GB1258106A GB1845469A GB1258106DA GB1258106A GB 1258106 A GB1258106 A GB 1258106A GB 1845469 A GB1845469 A GB 1845469A GB 1258106D A GB1258106D A GB 1258106DA GB 1258106 A GB1258106 A GB 1258106A
Authority
GB
United Kingdom
Prior art keywords
temperature
heater
thyristor
fuse
blowing
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
GB1845469A
Other languages
English (en)
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 filed Critical
Publication of GB1258106A publication Critical patent/GB1258106A/en
Expired 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)
  • Control Of Temperature (AREA)
GB1845469A 1969-04-10 1969-04-10 Expired GB1258106A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1845469 1969-04-10

Publications (1)

Publication Number Publication Date
GB1258106A true GB1258106A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=10112718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1845469A Expired GB1258106A (enrdf_load_stackoverflow) 1969-04-10 1969-04-10

Country Status (1)

Country Link
GB (1) GB1258106A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207014A (en) * 1987-07-11 1989-01-18 Thermonette Appliances Ltd Electrically-powered heating panels
GB2267189A (en) * 1992-05-14 1993-11-24 Thermonette Appliances Ltd Improvements in or relating to electrically-powered heating panels.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207014A (en) * 1987-07-11 1989-01-18 Thermonette Appliances Ltd Electrically-powered heating panels
GB2207014B (en) * 1987-07-11 1991-05-08 Thermonette Appliances Ltd Improvements in or relating to electrically-powered heating panels
GB2267189A (en) * 1992-05-14 1993-11-24 Thermonette Appliances Ltd Improvements in or relating to electrically-powered heating panels.

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years