CA844777A - Process control system employing counters - Google Patents

Process control system employing counters

Info

Publication number
CA844777A
CA844777A CA844777A CA844777DA CA844777A CA 844777 A CA844777 A CA 844777A CA 844777 A CA844777 A CA 844777A CA 844777D A CA844777D A CA 844777DA CA 844777 A CA844777 A CA 844777A
Authority
CA
Canada
Prior art keywords
control system
process control
system employing
employing counters
counters
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
CA844777A
Inventor
R. Bullock Earl
D. Heibel Jerome
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA844777A publication Critical patent/CA844777A/en
Expired legal-status Critical Current

Links

CA844777A Process control system employing counters Expired CA844777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA844777T

Publications (1)

Publication Number Publication Date
CA844777A true CA844777A (en) 1970-06-16

Family

ID=36328985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA844777A Expired CA844777A (en) Process control system employing counters

Country Status (1)

Country Link
CA (1) CA844777A (en)

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