DE2232986B2 - Gyratorschaltung - Google Patents

Gyratorschaltung

Info

Publication number
DE2232986B2
DE2232986B2 DE19722232986 DE2232986A DE2232986B2 DE 2232986 B2 DE2232986 B2 DE 2232986B2 DE 19722232986 DE19722232986 DE 19722232986 DE 2232986 A DE2232986 A DE 2232986A DE 2232986 B2 DE2232986 B2 DE 2232986B2
Authority
DE
Germany
Prior art keywords
transistor
circuit
current
gyrator
resistor
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.)
Withdrawn
Application number
DE19722232986
Other languages
German (de)
English (en)
Other versions
DE2232986A1 (de
Inventor
Joel Serge Creteil Colardelle
Claude Paul Henri Maurepas Lerouge
Marc Andre Aulnay-Sous-Bois Regnier
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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2232986A1 publication Critical patent/DE2232986A1/de
Publication of DE2232986B2 publication Critical patent/DE2232986B2/de
Withdrawn legal-status Critical Current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)
DE19722232986 1971-07-08 1972-07-05 Gyratorschaltung Withdrawn DE2232986B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2232986A1 DE2232986A1 (de) 1973-01-25
DE2232986B2 true DE2232986B2 (de) 1980-01-31

Family

ID=9080030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722232986 Withdrawn DE2232986B2 (de) 1971-07-08 1972-07-05 Gyratorschaltung

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746583A1 (de) * 1976-10-20 1978-04-27 Int Standard Electric Corp Schaltungsanordnung fuer einen strombegrenzenden zweipol als speiseglied in fernsprechanlagen
DE10012519B4 (de) * 2000-03-15 2014-12-11 Sennheiser Electronic Gmbh & Co. Kg Drahtlosmikrofon mit einem Mikrofonverstärker

Families Citing this family (3)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746583A1 (de) * 1976-10-20 1978-04-27 Int Standard Electric Corp Schaltungsanordnung fuer einen strombegrenzenden zweipol als speiseglied in fernsprechanlagen
DE10012519B4 (de) * 2000-03-15 2014-12-11 Sennheiser Electronic Gmbh & Co. Kg Drahtlosmikrofon mit einem Mikrofonverstärker

Also Published As

Publication number Publication date
NL7208964A (enrdf_load_stackoverflow) 1973-01-10
AT313978B (de) 1974-03-11
NO134352B (enrdf_load_stackoverflow) 1976-06-14
JPS5240950B2 (enrdf_load_stackoverflow) 1977-10-15
AR196308A1 (es) 1973-12-18
FR2145074A5 (enrdf_load_stackoverflow) 1973-02-16
IT956882B (it) 1973-10-10
JPS4817949A (enrdf_load_stackoverflow) 1973-03-07
DE2232986A1 (de) 1973-01-25
CH570742A5 (enrdf_load_stackoverflow) 1975-12-15
NO134352C (enrdf_load_stackoverflow) 1976-09-29
BE786341A (fr) 1973-01-17
CA961125A (en) 1975-01-14
AU4438572A (en) 1974-01-17
ES404623A1 (es) 1975-06-16
AU462563B2 (en) 1975-06-26

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