ES436826A1 - Un circuito para invertir el amortiguamiento de los conmuta-dores electronicos con caracteristica lineal de corriente- tension particularmente de los elementos de conmutacion de una central telefonica. - Google Patents

Un circuito para invertir el amortiguamiento de los conmuta-dores electronicos con caracteristica lineal de corriente- tension particularmente de los elementos de conmutacion de una central telefonica.

Info

Publication number
ES436826A1
ES436826A1 ES436826A ES436826A ES436826A1 ES 436826 A1 ES436826 A1 ES 436826A1 ES 436826 A ES436826 A ES 436826A ES 436826 A ES436826 A ES 436826A ES 436826 A1 ES436826 A1 ES 436826A1
Authority
ES
Spain
Prior art keywords
negative resistance
electronic switch
switch arrangement
controllable negative
resistance electronic
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
ES436826A
Other languages
English (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES436826A1 publication Critical patent/ES436826A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)
ES436826A 1974-04-22 1975-04-22 Un circuito para invertir el amortiguamiento de los conmuta-dores electronicos con caracteristica lineal de corriente- tension particularmente de los elementos de conmutacion de una central telefonica. Expired ES436826A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419357A DE2419357C3 (de) 1974-04-22 1974-04-22 Schaltungsanordnung zur Entdämpfung von elektronischen Schaltern, insbesondere von Halbleiterkoppelelementen einer Fernsprechvermittlungsstelle

Publications (1)

Publication Number Publication Date
ES436826A1 true ES436826A1 (es) 1977-02-16

Family

ID=5913586

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436826A Expired ES436826A1 (es) 1974-04-22 1975-04-22 Un circuito para invertir el amortiguamiento de los conmuta-dores electronicos con caracteristica lineal de corriente- tension particularmente de los elementos de conmutacion de una central telefonica.

Country Status (5)

Country Link
US (1) US4015190A (es)
JP (1) JPS50145004A (es)
DE (1) DE2419357C3 (es)
ES (1) ES436826A1 (es)
IT (1) IT1037463B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639136C2 (de) * 1976-08-31 1986-01-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart System zum Überwachen der stabilen Arbeitsweise von Verstärkern
FR2462006A1 (fr) * 1979-07-20 1981-02-06 Ibm France Dispositif pour augmenter l'inductance parallele d'un transformateur
JP2007122605A (ja) * 2005-10-31 2007-05-17 Fujitsu Ltd インピーダンス回路、電源装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401343A (en) * 1944-05-16 1946-06-04 Western Union Telegraph Co Automatic signal bias correction
US3742330A (en) * 1971-09-07 1973-06-26 Delta Electronic Control Corp Current mode d c to a c converters
DE2156166C3 (de) * 1971-11-12 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer Schalter
US3881066A (en) * 1974-01-02 1975-04-29 Gte Automatic Electric Lab Inc DC Signaling method for solid-state crosspoint networks

Also Published As

Publication number Publication date
DE2419357A1 (de) 1975-11-06
IT1037463B (it) 1979-11-10
US4015190A (en) 1977-03-29
DE2419357B2 (de) 1981-06-19
DE2419357C3 (de) 1982-02-11
JPS50145004A (es) 1975-11-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970701