GB2211000B - Control circuitry - Google Patents

Control circuitry

Info

Publication number
GB2211000B
GB2211000B GB8823539A GB8823539A GB2211000B GB 2211000 B GB2211000 B GB 2211000B GB 8823539 A GB8823539 A GB 8823539A GB 8823539 A GB8823539 A GB 8823539A GB 2211000 B GB2211000 B GB 2211000B
Authority
GB
United Kingdom
Prior art keywords
control circuitry
circuitry
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 - Fee Related
Application number
GB8823539A
Other versions
GB2211000A (en
GB8823539D0 (en
Inventor
Fred Leverne Lehman
Jr Albert Evariste Barrett
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.)
Instron Corp
Original Assignee
Instron Corp
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 Instron Corp filed Critical Instron Corp
Publication of GB8823539D0 publication Critical patent/GB8823539D0/en
Publication of GB2211000A publication Critical patent/GB2211000A/en
Application granted granted Critical
Publication of GB2211000B publication Critical patent/GB2211000B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0421—Multiprocessor system
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25431—Dual Port memory

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)
  • Multi Processors (AREA)
  • Control By Computers (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
GB8823539A 1987-10-09 1988-10-06 Control circuitry Expired - Fee Related GB2211000B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10685287A 1987-10-09 1987-10-09

Publications (3)

Publication Number Publication Date
GB8823539D0 GB8823539D0 (en) 1988-11-16
GB2211000A GB2211000A (en) 1989-06-21
GB2211000B true GB2211000B (en) 1992-01-15

Family

ID=22313606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823539A Expired - Fee Related GB2211000B (en) 1987-10-09 1988-10-06 Control circuitry

Country Status (4)

Country Link
JP (1) JPH01109403A (en)
DE (1) DE3834199A1 (en)
FR (1) FR2621714A1 (en)
GB (1) GB2211000B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2048944A1 (en) * 1990-08-31 1992-03-01 Otomar S. Schmidt Processor for a programmable controller
DE4125374C2 (en) * 1991-07-31 1995-03-09 Siemens Ag Automated coking plant with several plant parts
AU2052192A (en) * 1991-08-07 1993-02-11 Aeci Limited A controller
DE4207826C2 (en) * 1992-03-12 1995-06-14 Deutsche Aerospace Path and attitude control system (AOCS) with test system
FR2704077B1 (en) * 1993-04-13 1995-06-02 Armand Audrand Digital control with axes control by differential programs.
DE59500195D1 (en) * 1994-08-12 1997-05-28 Siemens Ag Method and device for periodic data transmission with broadcast function for independent data exchange between external units
FR2730080B1 (en) * 1995-01-30 1997-04-25 Trazic Pierre EXPLODED CENTRAL UNIT
DE102005054843A1 (en) * 2005-11-15 2007-05-16 Dewert Antriebs Systemtech Method for controlling an appliance arrangement, in particular for a piece of furniture

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155115A (en) * 1977-12-30 1979-05-15 Honeywell Inc. Process control system with analog output control circuit
GB2046476A (en) * 1979-03-26 1980-11-12 Shelton Instr Ltd Programmable logic controllers
EP0055782A1 (en) * 1980-07-07 1982-07-14 Fanuc Ltd. Numerical control unit
GB2141838A (en) * 1980-05-01 1985-01-03 Rank Organisation Plc Stage lighting control system
EP0138135A2 (en) * 1983-10-07 1985-04-24 Honeywell Inc. Plant management system
EP0156176A1 (en) * 1984-02-28 1985-10-02 Cetus Corporation Fermentation control system
EP0201081A2 (en) * 1985-05-10 1986-11-12 Hitachi, Ltd. Control apparatus
EP0103714B1 (en) * 1982-09-07 1989-10-25 General Electric Company Multi-processor axis control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140521A (en) * 1975-05-30 1976-12-03 Nec Corp Address exchange device
JPS5515542A (en) * 1978-07-18 1980-02-02 Nec Corp Data transmitter
JPS5776604A (en) * 1980-10-30 1982-05-13 Fanuc Ltd Numeric controller
JPS6019810B2 (en) * 1980-12-05 1985-05-18 富士通株式会社 Buffer memory control method
JPS5884308A (en) * 1981-11-16 1983-05-20 Toshiba Mach Co Ltd Programmable sequence controller
CA1208687A (en) * 1982-09-21 1986-07-29 Ernest L. Legg Multiprocessor memory map
JPS59114663A (en) * 1982-12-22 1984-07-02 Nec Corp Data transmitting device
DD248615B1 (en) * 1984-12-27 1990-10-10 Textima Veb K DEVICE AND METHOD FOR CONTROLLING KNITTING MACHINES
JP2503950B2 (en) * 1985-07-10 1996-06-05 株式会社島津製作所 Control device for material testing machine
JPS6252663A (en) * 1985-09-02 1987-03-07 Hitachi Ltd Method and device for processing information
JPH07104836B2 (en) * 1985-09-02 1995-11-13 株式会社日立製作所 Job management method for multi-processor system
JPS6259439A (en) * 1985-09-10 1987-03-16 Mitsubishi Electric Corp Transmission control system
JPS62209651A (en) * 1986-02-12 1987-09-14 Fujitsu Ltd Common bus control system
JPS62204363A (en) * 1986-03-04 1987-09-09 Fujitsu Ltd Shared memory system
JPH0756647B2 (en) * 1986-03-04 1995-06-14 富士通株式会社 Shared memory system by network
JPS62219045A (en) * 1986-03-19 1987-09-26 Fujitsu Ltd Lru control circuit
JPS62217768A (en) * 1986-03-19 1987-09-25 Canon Inc Memory control circuit
JPS62219295A (en) * 1986-03-19 1987-09-26 Canon Inc Memory control circuit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155115A (en) * 1977-12-30 1979-05-15 Honeywell Inc. Process control system with analog output control circuit
GB2046476A (en) * 1979-03-26 1980-11-12 Shelton Instr Ltd Programmable logic controllers
GB2141838A (en) * 1980-05-01 1985-01-03 Rank Organisation Plc Stage lighting control system
EP0055782A1 (en) * 1980-07-07 1982-07-14 Fanuc Ltd. Numerical control unit
EP0103714B1 (en) * 1982-09-07 1989-10-25 General Electric Company Multi-processor axis control
EP0138135A2 (en) * 1983-10-07 1985-04-24 Honeywell Inc. Plant management system
EP0156176A1 (en) * 1984-02-28 1985-10-02 Cetus Corporation Fermentation control system
EP0201081A2 (en) * 1985-05-10 1986-11-12 Hitachi, Ltd. Control apparatus

Also Published As

Publication number Publication date
JPH01109403A (en) 1989-04-26
FR2621714A1 (en) 1989-04-14
GB2211000A (en) 1989-06-21
GB8823539D0 (en) 1988-11-16
DE3834199A1 (en) 1989-04-27

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Legal Events

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

Effective date: 19981006