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GB2222274B - Electronic logic and timing device - Google Patents

Electronic logic and timing device

Info

Publication number
GB2222274B
GB2222274B GB8816625A GB8816625A GB2222274B GB 2222274 B GB2222274 B GB 2222274B GB 8816625 A GB8816625 A GB 8816625A GB 8816625 A GB8816625 A GB 8816625A GB 2222274 B GB2222274 B GB 2222274B
Authority
GB
United Kingdom
Prior art keywords
timing device
electronic logic
logic
electronic
timing
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 - Lifetime
Application number
GB8816625A
Other versions
GB8816625D0 (en
GB2222274A (en
Inventor
Roderick John Collins
Desmond F Mullins
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.)
Pactrol Controls Ltd
Original Assignee
IMI Pactrol 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 IMI Pactrol Ltd filed Critical IMI Pactrol Ltd
Priority to GB8816625A priority Critical patent/GB2222274B/en
Publication of GB8816625D0 publication Critical patent/GB8816625D0/en
Publication of GB2222274A publication Critical patent/GB2222274A/en
Application granted granted Critical
Publication of GB2222274B publication Critical patent/GB2222274B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/045—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using logic state machines, consisting only of a memory or a programmable logic device containing the logic for the controlled machine and in which the state of its outputs is dependent on the state of its inputs or part of its own output states, e.g. binary decision controllers, finite state controllers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
GB8816625A 1988-07-13 1988-07-13 Electronic logic and timing device Expired - Lifetime GB2222274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8816625A GB2222274B (en) 1988-07-13 1988-07-13 Electronic logic and timing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8816625A GB2222274B (en) 1988-07-13 1988-07-13 Electronic logic and timing device

Publications (3)

Publication Number Publication Date
GB8816625D0 GB8816625D0 (en) 1988-08-17
GB2222274A GB2222274A (en) 1990-02-28
GB2222274B true GB2222274B (en) 1992-10-21

Family

ID=10640349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8816625A Expired - Lifetime GB2222274B (en) 1988-07-13 1988-07-13 Electronic logic and timing device

Country Status (1)

Country Link
GB (1) GB2222274B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019276A2 (en) * 1979-05-15 1980-11-26 Matsushita Electric Industrial Co., Ltd. Heating apparatus with programmable timer
EP0172044A1 (en) * 1984-06-22 1986-02-19 Ciapem Programmer with a clock for the control of a domestic apparatus, in particular a laundry washing machine
EP0233621A2 (en) * 1986-02-18 1987-08-26 Honeywell Inc. Electronic programmable thermostat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019276A2 (en) * 1979-05-15 1980-11-26 Matsushita Electric Industrial Co., Ltd. Heating apparatus with programmable timer
EP0172044A1 (en) * 1984-06-22 1986-02-19 Ciapem Programmer with a clock for the control of a domestic apparatus, in particular a laundry washing machine
EP0233621A2 (en) * 1986-02-18 1987-08-26 Honeywell Inc. Electronic programmable thermostat

Also Published As

Publication number Publication date
GB8816625D0 (en) 1988-08-17
GB2222274A (en) 1990-02-28

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Legal Events

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

Effective date: 20010713