ES436824A1 - Un circuito para invertir el amortiguamiento de los conmu- tadores electronicos con diferente resistencia ohmica e im- pedancia particularmente los elementos de conmutacion de unacentral telefonica. - Google Patents

Un circuito para invertir el amortiguamiento de los conmu- tadores electronicos con diferente resistencia ohmica e im- pedancia particularmente los elementos de conmutacion de unacentral telefonica.

Info

Publication number
ES436824A1
ES436824A1 ES436824A ES436824A ES436824A1 ES 436824 A1 ES436824 A1 ES 436824A1 ES 436824 A ES436824 A ES 436824A ES 436824 A ES436824 A ES 436824A ES 436824 A1 ES436824 A1 ES 436824A1
Authority
ES
Spain
Prior art keywords
resistor
variable negative
resistance
source
compensation circuit
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
ES436824A
Other languages
English (en)
Spanish (es)
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 ES436824A1 publication Critical patent/ES436824A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06Modifications for ensuring a fully conducting state

Landscapes

  • Interface Circuits In Exchanges (AREA)
  • Networks Using Active Elements (AREA)
ES436824A 1974-04-22 1975-04-22 Un circuito para invertir el amortiguamiento de los conmu- tadores electronicos con diferente resistencia ohmica e im- pedancia particularmente los elementos de conmutacion de unacentral telefonica. Expired ES436824A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419286 DE2419286C2 (de) 1974-04-22 1974-04-22 Schaltungsanordnung zum Entdämpfen von elektrischen Schaltern mit unterschiedlichem Gleichstrom- und Wechselstromwiderstand, insbesondere von Koppelelementen einer Fernsprechvermittlungsanlage

Publications (1)

Publication Number Publication Date
ES436824A1 true ES436824A1 (es) 1976-12-01

Family

ID=5913551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436824A Expired ES436824A1 (es) 1974-04-22 1975-04-22 Un circuito para invertir el amortiguamiento de los conmu- tadores electronicos con diferente resistencia ohmica e im- pedancia particularmente los elementos de conmutacion de unacentral telefonica.

Country Status (2)

Country Link
DE (1) DE2419286C2 (de)
ES (1) ES436824A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2587971A (en) * 1970-03-13 1972-08-31 TELETTRA LABORATORY DI TELEFONICA ELETTRONICA E RADIOS. Pa System and device tomake electronic semiconductors crosspoints
DE2156166C3 (de) * 1971-11-12 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer Schalter

Also Published As

Publication number Publication date
DE2419286A1 (de) 1975-11-06
DE2419286C2 (de) 1984-02-16

Similar Documents

Publication Publication Date Title
US3968467A (en) Touch controlled voltage-divider device
US3895288A (en) Touch controlled voltage-divider device
GB1358871A (en) Crane load indicator arrangement
ES436824A1 (es) Un circuito para invertir el amortiguamiento de los conmu- tadores electronicos con diferente resistencia ohmica e im- pedancia particularmente los elementos de conmutacion de unacentral telefonica.
FR2268401A1 (en) Telephone exchange resistance compensation circuit - has variable negative-resistance device, resistor and D.C. source
ES367232A1 (es) Una disposicion de red con una resistencia, cuyo coeficien-te de temperatura es variable a voluntad.
GB1485116A (en) Non linear network
JPS55102076A (en) Logarithmic converter
GB1472182A (en) Apparatus for detecting the physical properties of magnetic or electric conductive heat-responsive or deformable material
EP0134145A3 (de) Elektrische Systeme mit temperaturempfindlichen Einrichtungen
JPS5537906A (en) Pressure transmission device
ES377685A1 (es) Circuito de control de calefaccion con una combinacion de transistor filiforme y scr.
GB853554A (en) Improvements in or relating to power law function generators and to other function generators which include at least one power law function generator
ES353773A2 (es) Dispositivo de regulacion para motor electrico con colec- tor.
JPS53101250A (en) Transistor amplifier circuit
JPH087465Y2 (ja) 高安定の定電流電源装置
SU543136A1 (ru) Каскодный усилитель
GB1375379A (de)
JPS5445770A (en) Stabilized power supply
JPS55111182A (en) Distortion compensatory circuit
JPS5627625A (en) Measuring circuit of the temperature
JPS5440584A (en) Temperature compensator circuit of hall element
JPS5535237A (en) Temperature detection circuit for heating cooking appliance
GB855911A (en) Improvements relating to amplifying circuit arrangements with feed-back
GB1423399A (en) Electronic analogue operational circuit

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970701