GB2066520B - Control circuit - Google Patents

Control circuit

Info

Publication number
GB2066520B
GB2066520B GB7944051A GB7944051A GB2066520B GB 2066520 B GB2066520 B GB 2066520B GB 7944051 A GB7944051 A GB 7944051A GB 7944051 A GB7944051 A GB 7944051A GB 2066520 B GB2066520 B GB 2066520B
Authority
GB
United Kingdom
Prior art keywords
control circuit
circuit
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.)
Expired
Application number
GB7944051A
Other versions
GB2066520A (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.)
ISOTERIX Ltd
Original Assignee
ISOTERIX Ltd
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 ISOTERIX Ltd filed Critical ISOTERIX Ltd
Priority to GB7944051A priority Critical patent/GB2066520B/en
Publication of GB2066520A publication Critical patent/GB2066520A/en
Application granted granted Critical
Publication of GB2066520B publication Critical patent/GB2066520B/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
    • 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
GB7944051A 1979-12-21 1979-12-21 Control circuit Expired GB2066520B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7944051A GB2066520B (en) 1979-12-21 1979-12-21 Control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7944051A GB2066520B (en) 1979-12-21 1979-12-21 Control circuit

Publications (2)

Publication Number Publication Date
GB2066520A GB2066520A (en) 1981-07-08
GB2066520B true GB2066520B (en) 1983-06-02

Family

ID=10509991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944051A Expired GB2066520B (en) 1979-12-21 1979-12-21 Control circuit

Country Status (1)

Country Link
GB (1) GB2066520B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817705A (en) * 1987-07-07 1989-04-04 Honeywell Inc. Thermostatic control without temperature droop using duty cycle control
DE3736659C1 (en) * 1987-10-29 1989-05-24 Telefunken Electronic Gmbh Temperature control circuit
GB8819344D0 (en) * 1988-08-15 1988-09-14 British Gas Plc Space heating control

Also Published As

Publication number Publication date
GB2066520A (en) 1981-07-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941221