FR2268420B1 - - Google Patents

Info

Publication number
FR2268420B1
FR2268420B1 FR7512065A FR7512065A FR2268420B1 FR 2268420 B1 FR2268420 B1 FR 2268420B1 FR 7512065 A FR7512065 A FR 7512065A FR 7512065 A FR7512065 A FR 7512065A FR 2268420 B1 FR2268420 B1 FR 2268420B1
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
FR7512065A
Other languages
French (fr)
Other versions
FR2268420A1 (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.)
International Standard Electric Corp
Original Assignee
International Standard 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.)
Filing date
Publication date
Priority claimed from DE19742419334 external-priority patent/DE2419334C2/de
Priority claimed from DE2419335A external-priority patent/DE2419335C2/de
Priority claimed from DE19742419333 external-priority patent/DE2419333C2/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2268420A1 publication Critical patent/FR2268420A1/fr
Application granted granted Critical
Publication of FR2268420B1 publication Critical patent/FR2268420B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/52—One-port networks simulating negative resistances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
FR7512065A 1974-04-22 1975-04-18 Resistance compensation by variable negative resistance - embodies a circuit using operational amplifier Granted FR2268420A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742419334 DE2419334C2 (de) 1974-04-22 1974-04-22 Elektronischer negativer Widerstand
DE2419335A DE2419335C2 (de) 1974-04-22 1974-04-22 Elektronischer negativer Widerstand
DE19742419333 DE2419333C2 (de) 1974-04-22 1974-04-22 Schaltungsanordnung zur Kompensation eines Widerstandes durch einen regelbaren negativen Widerstand, insbesondere für elektronische Koppelanordnungen

Publications (2)

Publication Number Publication Date
FR2268420A1 FR2268420A1 (en) 1975-11-14
FR2268420B1 true FR2268420B1 (ro) 1979-10-05

Family

ID=27185902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512065A Granted FR2268420A1 (en) 1974-04-22 1975-04-18 Resistance compensation by variable negative resistance - embodies a circuit using operational amplifier

Country Status (2)

Country Link
BE (1) BE828205A (ro)
FR (1) FR2268420A1 (ro)

Also Published As

Publication number Publication date
BE828205A (fr) 1975-10-22
FR2268420A1 (en) 1975-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse