FR2172169B1 - - Google Patents

Info

Publication number
FR2172169B1
FR2172169B1 FR7305013A FR7305013A FR2172169B1 FR 2172169 B1 FR2172169 B1 FR 2172169B1 FR 7305013 A FR7305013 A FR 7305013A FR 7305013 A FR7305013 A FR 7305013A FR 2172169 B1 FR2172169 B1 FR 2172169B1
Authority
FR
France
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
FR7305013A
Other languages
French (fr)
Other versions
FR2172169A1 (enExample
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.)
Emerson Process Management Ltd
Original Assignee
Rosemount Engineering Co 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 Rosemount Engineering Co Ltd filed Critical Rosemount Engineering Co Ltd
Publication of FR2172169A1 publication Critical patent/FR2172169A1/fr
Application granted granted Critical
Publication of FR2172169B1 publication Critical patent/FR2172169B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Feedback Control In General (AREA)
FR7305013A 1972-02-14 1973-02-13 Expired FR2172169B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB675072A GB1413655A (en) 1972-02-14 1972-02-14 Electrical signal processing apparatus

Publications (2)

Publication Number Publication Date
FR2172169A1 FR2172169A1 (enExample) 1973-09-28
FR2172169B1 true FR2172169B1 (enExample) 1982-10-08

Family

ID=9820102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305013A Expired FR2172169B1 (enExample) 1972-02-14 1973-02-13

Country Status (2)

Country Link
FR (1) FR2172169B1 (enExample)
GB (1) GB1413655A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198675A (en) * 1978-05-19 1980-04-15 Harris Corporation of Cleveland, Ohio Linearization technique for closed-loop acousto-optic modulators

Also Published As

Publication number Publication date
GB1413655A (en) 1975-11-12
FR2172169A1 (enExample) 1973-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse