FR2020604B1 - - Google Patents

Info

Publication number
FR2020604B1
FR2020604B1 FR6933140A FR6933140A FR2020604B1 FR 2020604 B1 FR2020604 B1 FR 2020604B1 FR 6933140 A FR6933140 A FR 6933140A FR 6933140 A FR6933140 A FR 6933140A FR 2020604 B1 FR2020604 B1 FR 2020604B1
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
FR6933140A
Other languages
French (fr)
Other versions
FR2020604A1 (en
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.)
POLTEGOR TS OSROD
Original Assignee
POLTEGOR TS OSROD
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
Priority claimed from PL129510A external-priority patent/PL59476B1/pl
Application filed by POLTEGOR TS OSROD filed Critical POLTEGOR TS OSROD
Publication of FR2020604A1 publication Critical patent/FR2020604A1/fr
Application granted granted Critical
Publication of FR2020604B1 publication Critical patent/FR2020604B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G7/32—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices
    • G06G7/38—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of differential or integral equations
    • G06G7/40—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of differential or integral equations of partial differential equations of field or wave equations
    • G06G7/44—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of differential or integral equations of partial differential equations of field or wave equations using continuous medium, current-sensitive paper

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
FR6933140A 1968-10-14 1969-09-29 Expired FR2020604B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL129510A PL59476B1 (en) 1968-10-14

Publications (2)

Publication Number Publication Date
FR2020604A1 FR2020604A1 (en) 1970-07-17
FR2020604B1 true FR2020604B1 (en) 1973-07-13

Family

ID=19950189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933140A Expired FR2020604B1 (en) 1968-10-14 1969-09-29

Country Status (1)

Country Link
FR (1) FR2020604B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639090A (en) * 1949-10-13 1953-05-19 Union Oil Co Electrical reservoir model
LU35972A1 (en) * 1957-04-12

Also Published As

Publication number Publication date
FR2020604A1 (en) 1970-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse