CA967663A - Control system - Google Patents

Control system

Info

Publication number: CA967663A
Authority: CA; Canada
Prior art keywords: control system; control
Prior art date: 1969-01-07
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

CA071,637A

Other languages

English (en)

Inventor

Russell C. Doane

John M. Dumser (Jr.)

John M. Holzer (Jr.)

Alan W. Ricketts (Jr.)

Allan T. Devault

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.)

Digital Equipment Corp

Original Assignee

Digital Equipment 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.)

1969-01-07

Filing date

1970-01-07

Publication date

1975-05-13

1970-01-07 Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp

1975-05-13 Application granted granted Critical

1975-05-13 Publication of CA967663A publication Critical patent/CA967663A/en

Status Expired 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—Program-control systems
- G05B19/02—Program-control systems electric
- G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Programmable Controllers (AREA)

CA071,637A 1969-01-07 1970-01-07 Control system Expired CA967663A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78958569A	1969-01-07	1969-01-07

Publications (1)

Publication Number	Publication Date
CA967663A true CA967663A (en)	1975-05-13

Family

ID=25148079

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA071,637A Expired CA967663A (en)	1969-01-07	1970-01-07	Control system

Country Status (10)

Country	Link
JP (1)	JPS5018146B1 (fr)
BE (1)	BE744111A (fr)
CA (1)	CA967663A (fr)
CH (1)	CH526158A (fr)
DE (1)	DE2000167A1 (fr)
FR (1)	FR2037035B1 (fr)
GB (1)	GB1290651A (fr)
NL (1)	NL7000137A (fr)
NO (1)	NO129370B (fr)
SE (1)	SE374218B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5234187A (en) *	1975-09-11	1977-03-15	Toyoda Mach Works Ltd	Sequence controller

1970
- 1970-01-03 DE DE19702000167 patent/DE2000167A1/de active Pending
- 1970-01-05 GB GB1290651D patent/GB1290651A/en not_active Expired
- 1970-01-05 SE SE6170A patent/SE374218B/xx unknown
- 1970-01-06 NO NO3170A patent/NO129370B/no unknown
- 1970-01-07 CA CA071,637A patent/CA967663A/en not_active Expired
- 1970-01-07 CH CH11170A patent/CH526158A/fr not_active IP Right Cessation
- 1970-01-07 NL NL7000137A patent/NL7000137A/xx unknown
- 1970-01-07 JP JP221570A patent/JPS5018146B1/ja active Pending
- 1970-01-07 FR FR7000459A patent/FR2037035B1/fr not_active Expired
- 1970-01-07 BE BE744111D patent/BE744111A/fr unknown

Also Published As

Publication number	Publication date
DE2000167A1 (de)	1970-07-23
FR2037035A1 (fr)	1970-12-31
JPS5018146B1 (fr)	1975-06-26
BE744111A (fr)	1970-06-15
CH526158A (fr)	1972-07-31
SE374218B (fr)	1975-02-24
NL7000137A (fr)	1970-07-09
FR2037035B1 (fr)	1976-12-03
GB1290651A (fr)	1972-09-27
NO129370B (fr)	1974-04-01

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