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ES404623A1 - Mejoras en los circuitos giradores de corriente limitada. - Google Patents

Mejoras en los circuitos giradores de corriente limitada.

Info

Publication number
ES404623A1
ES404623A1 ES404623A ES404623A ES404623A1 ES 404623 A1 ES404623 A1 ES 404623A1 ES 404623 A ES404623 A ES 404623A ES 404623 A ES404623 A ES 404623A ES 404623 A1 ES404623 A1 ES 404623A1
Authority
ES
Spain
Prior art keywords
terminal
terminals
transistor
translation
machine
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
ES404623A
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 ES404623A1 publication Critical patent/ES404623A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H03H11/42—Gyrators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Circuits Of Receivers In General (AREA)
ES404623A 1971-07-08 1972-07-07 Mejoras en los circuitos giradores de corriente limitada. Expired ES404623A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125013A FR2145074A5 (es) 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
ES404623A1 true ES404623A1 (es) 1975-06-16

Family

ID=9080030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404623A Expired ES404623A1 (es) 1971-07-08 1972-07-07 Mejoras en los circuitos giradores de corriente limitada.

Country Status (13)

Country Link
JP (1) JPS5240950B2 (es)
AR (1) AR196308A1 (es)
AT (1) AT313978B (es)
AU (1) AU462563B2 (es)
BE (1) BE786341A (es)
CA (1) CA961125A (es)
CH (1) CH570742A5 (es)
DE (1) DE2232986B2 (es)
ES (1) ES404623A1 (es)
FR (1) FR2145074A5 (es)
IT (1) IT956882B (es)
NL (1) NL7208964A (es)
NO (1) NO134352C (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531447A (en) * 1974-11-14 1978-11-08 Philips Electronic Associated Three-port circulator or gyrator circuit arrangement
FR2368752A1 (fr) * 1976-10-20 1978-05-19 Labo Cent Telecommunicat Dipole electronique a limitation de courant
FR2460078B1 (fr) * 1979-06-25 1986-12-12 Trt Telecom Radio Electr Joncteur d'abonne electronique
FR2530105B1 (fr) * 1982-07-07 1985-07-05 Constr Telephoniques Circuit de boucle pour ligne telephonique
DE10012519B4 (de) * 2000-03-15 2014-12-11 Sennheiser Electronic Gmbh & Co. Kg Drahtlosmikrofon mit einem Mikrofonverstärker

Also Published As

Publication number Publication date
JPS4817949A (es) 1973-03-07
BE786341A (fr) 1973-01-17
NO134352C (es) 1976-09-29
DE2232986B2 (de) 1980-01-31
IT956882B (it) 1973-10-10
NL7208964A (es) 1973-01-10
NO134352B (es) 1976-06-14
AU4438572A (en) 1974-01-17
JPS5240950B2 (es) 1977-10-15
DE2232986A1 (de) 1973-01-25
CH570742A5 (es) 1975-12-15
AR196308A1 (es) 1973-12-18
AU462563B2 (en) 1975-06-26
FR2145074A5 (es) 1973-02-16
AT313978B (de) 1974-03-11
CA961125A (en) 1975-01-14

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