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CA628251A - Supervisory control systems - Google Patents

Supervisory control systems

Info

Publication number
CA628251A
CA628251A CA628251A CA628251DA CA628251A CA 628251 A CA628251 A CA 628251A CA 628251 A CA628251 A CA 628251A CA 628251D A CA628251D A CA 628251DA CA 628251 A CA628251 A CA 628251A
Authority
CA
Canada
Prior art keywords
control systems
supervisory control
supervisory
systems
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
CA628251A
Inventor
A. Derr Willard
L. Metz Weldon
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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.)
Publication date
Application granted granted Critical
Publication of CA628251A publication Critical patent/CA628251A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
CA628251A 1956-05-28 Supervisory control systems Expired CA628251A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA628251T
US587668A US2965881A (en) 1956-05-28 1956-05-28 Supervisory control systems

Publications (1)

Publication Number Publication Date
CA628251A true CA628251A (en) 1961-09-26

Family

ID=75267413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA628251A Expired CA628251A (en) 1956-05-28 Supervisory control systems

Country Status (2)

Country Link
US (1) US2965881A (en)
CA (1) CA628251A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305850A (en) * 1963-11-07 1967-02-21 Westinghouse Electric Corp Supervisory apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23571E (en) * 1952-11-11 Alarm signaling system
US2091301A (en) * 1931-07-03 1937-08-31 North Electric Mfg Company Supervisory control system
US2152010A (en) * 1936-12-24 1939-03-28 Teletype Corp Station selection
US2424571A (en) * 1943-09-01 1947-07-29 Bell Telephone Labor Inc Telegraph alarm system
US2522453A (en) * 1945-06-14 1950-09-12 Teletype Corp Selective signaling system and apparatus

Also Published As

Publication number Publication date
US2965881A (en) 1960-12-20

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