CA1026026A - Circuit hybride actif - Google Patents

Circuit hybride actif

Info

Publication number
CA1026026A
CA1026026A CA219,545A CA219545A CA1026026A CA 1026026 A CA1026026 A CA 1026026A CA 219545 A CA219545 A CA 219545A CA 1026026 A CA1026026 A CA 1026026A
Authority
CA
Canada
Prior art keywords
active
hydrid
circuit
hydrid circuit
active hydrid
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
CA219,545A
Other languages
English (en)
Other versions
CA219545S (en
Inventor
Robert M. Thomas
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.)
Microtel Ltd
Original Assignee
GTE Automatic Electric Canada Ltd
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 GTE Automatic Electric Canada Ltd filed Critical GTE Automatic Electric Canada Ltd
Application granted granted Critical
Publication of CA1026026A publication Critical patent/CA1026026A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CA219,545A 1974-02-22 1975-02-06 Circuit hybride actif Expired CA1026026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/444,889 US3970805A (en) 1974-02-22 1974-02-22 Active hybrid circuit

Publications (1)

Publication Number Publication Date
CA1026026A true CA1026026A (fr) 1978-02-07

Family

ID=23766762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,545A Expired CA1026026A (fr) 1974-02-22 1975-02-06 Circuit hybride actif

Country Status (2)

Country Link
US (1) US3970805A (fr)
CA (1) CA1026026A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543861C3 (de) * 1975-10-01 1981-06-25 Nixdorf Computer Ag, 4790 Paderborn Schaltung für eine zweirichtungsverstärkeranordnung in Fernmeldeanlagen, insbesondere Datenübertragungsanlagen, zur Sperrung des jeweiligen Verstärkereingangs gegen die Aufnahme abgehender Signale
CH599731A5 (fr) * 1976-03-02 1978-05-31 Ibm
US4064377A (en) * 1976-03-11 1977-12-20 Wescom Switching, Inc. Electronic hybrid and hybrid repeater
US4041252A (en) * 1976-06-07 1977-08-09 North Electric Company Transformerless two-wire/four-wire hybrid with DC sourcing capability
US4074087A (en) * 1976-08-16 1978-02-14 Bell Telephone Laboratories, Incorporated Bidirectional voice frequency repeater
FR2404344A1 (fr) * 1977-09-27 1979-04-20 Jeumont Schneider Equipement electronique d'abonne, a circuit de conversion deux fils-quatre fils, pour central telephonique
US4174470A (en) * 1978-10-10 1979-11-13 Bell Telephone Laboratories, Incorporated Electronic hybrid
US4181824A (en) * 1978-10-10 1980-01-01 Bell Telephone Laboratories, Incorporated Balancing impedance circuit
US4433215A (en) * 1979-02-26 1984-02-21 Tii Corporation Solid state hybrid circuits
US4331842A (en) * 1980-02-11 1982-05-25 Reliance Electric Company Voice frequency repeater and term sets and other circuits therefor
FR2478908B1 (fr) * 1980-03-21 1984-08-03 Thomson Csf Mat Tel
DE3014187C2 (de) * 1980-04-14 1983-11-17 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zum zweidrähtigen Anschluß eines Fernsprechteilnehmers an je eine Leitung für angehende und ankommende Signale
CA1154185A (fr) * 1981-01-23 1983-09-20 Patrick R. Beirne Circuit d'interface pour ligne d'abonne
DE3142201C2 (de) * 1981-01-23 1984-02-23 Mitel Corp., Kanata, Ontario Gabelschaltung für eine Fernmelde-, insbesondere Fernsprechanlage
CA1157125A (fr) * 1981-11-18 1983-11-15 Nortel Networks Corporation Circuits electroniques hybrides
DE3428106A1 (de) * 1984-07-30 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Teilnehmeranschlussschaltung
CA1233531A (fr) * 1985-09-16 1988-03-01 Mumtaz B. Gawargy Circuit electronique hybride
US4951312A (en) * 1989-04-27 1990-08-21 Matsushita Electric Works, Ltd. Balanced transmission device
US7027790B2 (en) * 2001-08-10 2006-04-11 Broadcom Corporation Transceiver front-end
US8742814B2 (en) 2009-07-15 2014-06-03 Yehuda Binder Sequentially operated modules
US8602833B2 (en) 2009-08-06 2013-12-10 May Patents Ltd. Puzzle with conductive path
US9597607B2 (en) 2011-08-26 2017-03-21 Littlebits Electronics Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
US9019718B2 (en) 2011-08-26 2015-04-28 Littlebits Electronics Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
US11330714B2 (en) 2011-08-26 2022-05-10 Sphero, Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
US11616844B2 (en) 2019-03-14 2023-03-28 Sphero, Inc. Modular electronic and digital building systems and methods of using the same
FR3114482B1 (fr) 2020-09-28 2024-12-13 Excellent Procede de production d’un ingredient proteine vegetal a faible teneur en isoflavones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945920A (en) * 1958-01-17 1960-07-19 Motorola Inc Electronic hybrid
US3453395A (en) * 1965-12-01 1969-07-01 Gen Electric Solid-state hybrid
US3530260A (en) * 1966-12-23 1970-09-22 Bell Telephone Labor Inc Transistor hybrid circuit
NL7000395A (fr) * 1970-01-13 1971-07-15
FR2160308B1 (fr) * 1971-11-19 1977-01-28 Labo Cent Telecommunicat

Also Published As

Publication number Publication date
US3970805A (en) 1976-07-20

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