FR2254909A1 - - Google Patents

Info

Publication number
FR2254909A1
FR2254909A1 FR7441137A FR7441137A FR2254909A1 FR 2254909 A1 FR2254909 A1 FR 2254909A1 FR 7441137 A FR7441137 A FR 7441137A FR 7441137 A FR7441137 A FR 7441137A FR 2254909 A1 FR2254909 A1 FR 2254909A1
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.)
Granted
Application number
FR7441137A
Other versions
FR2254909B1 (fr
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.)
Information Storage Systems Inc
Original Assignee
Information Storage Systems Inc
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 Information Storage Systems Inc filed Critical Information Storage Systems Inc
Publication of FR2254909A1 publication Critical patent/FR2254909A1/fr
Application granted granted Critical
Publication of FR2254909B1 publication Critical patent/FR2254909B1/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
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements

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)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
FR7441137A 1973-12-14 1974-12-13 Expired FR2254909B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424841A US3891840A (en) 1973-12-14 1973-12-14 Low leakage current integrator

Publications (2)

Publication Number Publication Date
FR2254909A1 true FR2254909A1 (fr) 1975-07-11
FR2254909B1 FR2254909B1 (fr) 1979-06-01

Family

ID=23684086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441137A Expired FR2254909B1 (fr) 1973-12-14 1974-12-13

Country Status (7)

Country Link
US (1) US3891840A (fr)
JP (1) JPS5541465B2 (fr)
CA (1) CA1011826A (fr)
FR (1) FR2254909B1 (fr)
GB (1) GB1464799A (fr)
IT (1) IT1026933B (fr)
NL (1) NL7415952A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032768A (en) * 1975-10-24 1977-06-28 Tektronix, Inc. Constant velocity vector generator
TWI331264B (en) * 2006-12-26 2010-10-01 Richtek Technology Corp Analog photovoltaic power circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999968A (en) * 1959-10-19 1961-09-12 Sperry Rand Corp Ford Instr Co Switching circuit for nonlinear servo integral compensation
US3211984A (en) * 1961-11-28 1965-10-12 Ibm Charge storage circuit
US3197690A (en) * 1963-03-01 1965-07-27 North American Aviation Inc Signal translating circuit for providing isolation between d.c. source and load
US3309618A (en) * 1964-07-27 1967-03-14 Paul E Harris Positive-feedback boxcar circuit
US3521141A (en) * 1967-10-30 1970-07-21 Ibm Leakage controlled electric charge switching and storing circuitry

Also Published As

Publication number Publication date
FR2254909B1 (fr) 1979-06-01
DE2456785B2 (de) 1976-05-26
GB1464799A (en) 1977-02-16
JPS5093060A (fr) 1975-07-24
NL7415952A (nl) 1975-06-17
US3891840A (en) 1975-06-24
IT1026933B (it) 1978-10-20
JPS5541465B2 (fr) 1980-10-24
CA1011826A (en) 1977-06-07
DE2456785A1 (de) 1975-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse