BE857768A - Circuit hybride electronique - Google Patents

Circuit hybride electronique

Info

Publication number
BE857768A
BE857768A BE180153A BE180153A BE857768A BE 857768 A BE857768 A BE 857768A BE 180153 A BE180153 A BE 180153A BE 180153 A BE180153 A BE 180153A BE 857768 A BE857768 A BE 857768A
Authority
BE
Belgium
Prior art keywords
electronic circuit
hybrid electronic
hybrid
circuit
electronic
Prior art date
Application number
BE180153A
Other languages
English (en)
French (fr)
Inventor
J F Regan
Original Assignee
Wescom Switching
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 Wescom Switching filed Critical Wescom Switching
Publication of BE857768A publication Critical patent/BE857768A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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
    • 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
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/03—Hybrid circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE180153A 1976-03-11 1977-08-12 Circuit hybride electronique BE857768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,813 US4064377A (en) 1976-03-11 1976-03-11 Electronic hybrid and hybrid repeater

Publications (1)

Publication Number Publication Date
BE857768A true BE857768A (fr) 1977-12-01

Family

ID=24671666

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180153A BE857768A (fr) 1976-03-11 1977-08-12 Circuit hybride electronique

Country Status (10)

Country Link
US (1) US4064377A (xx)
AU (1) AU507626B2 (xx)
BE (1) BE857768A (xx)
CA (1) CA1080869A (xx)
CH (1) CH624517A5 (xx)
DE (1) DE2736142A1 (xx)
FR (1) FR2400280A1 (xx)
GB (1) GB1546257A (xx)
NL (1) NL7708938A (xx)
SE (1) SE407654B (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921237B2 (ja) * 1978-02-01 1984-05-18 ミテル・コ−ポレ−シヨン 電話ライン回路
CA1123131A (en) * 1978-02-28 1982-05-04 Michael C.J. Cowpland Transformerless trunk circuit
FR2437757A2 (fr) * 1978-06-26 1980-04-25 Trt Telecom Radio Electr Joncteur d'abonne destine a assurer un couplage en deux fils ou quatre fils avec un central telephonique
US4181824A (en) * 1978-10-10 1980-01-01 Bell Telephone Laboratories, Incorporated Balancing impedance circuit
US4174470A (en) * 1978-10-10 1979-11-13 Bell Telephone Laboratories, Incorporated Electronic hybrid
US4278847A (en) * 1979-02-26 1981-07-14 Tii Corporation Transformerless hybrid circuits
NL7903663A (nl) * 1979-05-10 1980-11-12 Philips Nv Versterker voor toepassing in een lijncircuit.
NL7903664A (nl) * 1979-05-10 1980-11-12 Philips Nv Lijncircuit.
NL7903662A (nl) * 1979-05-10 1980-11-12 Philips Nv Lijncircuit.
US4292478A (en) * 1979-05-25 1981-09-29 Plessey Canada Limited Interface circuits
NL7904159A (nl) * 1979-05-28 1980-12-02 Philips Nv Inrichting voor het toevoeren van signalen aan een telefoonlijn.
US4375015A (en) * 1979-06-04 1983-02-22 Tellabs, Inc. Improved electronic hybrid circuit
FR2481035A1 (fr) * 1980-04-18 1981-10-23 Trt Telecom Radio Electr Perfectionnements aux joncteurs d'abonne electroniques
US4388500A (en) * 1981-02-27 1983-06-14 Wescom, Inc. Electronic hybrid
BR8401869A (pt) * 1984-04-23 1985-11-26 Microlab Sa Repetidor de frequencia de voz
DE3428106A1 (de) * 1984-07-30 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Teilnehmeranschlussschaltung
US4744103A (en) * 1985-11-27 1988-05-10 Rauland-Borg Corporation Computer controlled multi-link communication system
US4968740A (en) * 1987-01-20 1990-11-06 The Dow Chemical Company Latex based adhesive prepared by emulsion polymerization
JPH0787404B2 (ja) * 1987-12-16 1995-09-20 株式会社ミュ−コム テレビ電話機に使用する伝送装置
JP2999214B2 (ja) * 1990-03-02 2000-01-17 株式会社東芝 伝送入出力回路
US5282157A (en) * 1990-09-13 1994-01-25 Telecom Analysis Systems, Inc. Input impedance derived from a transfer network
US5245654A (en) 1991-10-10 1993-09-14 Cermetek Microelectronics, Inc. Solid state isolation device using opto-isolators
WO1994003990A1 (en) * 1992-08-07 1994-02-17 Pascom Technologies Pty. Ltd. Isolation interface apparatus
US5465298A (en) * 1994-04-14 1995-11-07 Cermetek Microelectronics Solid state isolation device using opto-isolators
US5946393A (en) * 1997-02-10 1999-08-31 Integration Associates, Inc. Data access arrangement
WO1999064875A1 (en) * 1998-06-09 1999-12-16 Koninklijke Philips Electronics N.V. Current measuring device and telephone terminal using such a current measuring device
US6735302B1 (en) * 1999-05-28 2004-05-11 Broadcom Corporation DSP based SLIC architecture with current-sensing voltage synthesis impedance matching and DC feed control
CA2374370A1 (en) * 2002-03-04 2003-09-04 Northern Airborne Technology Ltd. Universal tie line adapter
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
US11330714B2 (en) 2011-08-26 2022-05-10 Sphero, 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
US9597607B2 (en) 2011-08-26 2017-03-21 Littlebits Electronics 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
US20220150041A1 (en) * 2020-11-12 2022-05-12 Avago Technologies International Sales Pte.Limited Capacitive hybrid with pga for full duplex transceivers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282465A (en) * 1941-02-27 1942-05-12 Bell Telephone Labor Inc Speech transmission system
US3530260A (en) * 1966-12-23 1970-09-22 Bell Telephone Labor Inc Transistor hybrid circuit
US3914560A (en) * 1971-10-13 1975-10-21 Superior Continental Corp Self-adjusting repeater for voice frequency telephone transmission systems
FR2160308B1 (xx) * 1971-11-19 1977-01-28 Labo Cent Telecommunicat
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration
US3973089A (en) * 1973-10-29 1976-08-03 General Electric Company Adaptive hybrid circuit
US3970805A (en) * 1974-02-22 1976-07-20 Gte Automatic Electric (Canada) Limited Active hybrid circuit
GB1515510A (en) * 1974-11-27 1978-06-28 Plessey Co Ltd Transmission networks for telephone system
US4004109A (en) * 1975-05-09 1977-01-18 Boxall Frank S Hybrid circuit
US4041252A (en) * 1976-06-07 1977-08-09 North Electric Company Transformerless two-wire/four-wire hybrid with DC sourcing capability

Also Published As

Publication number Publication date
GB1546257A (en) 1979-05-23
FR2400280A1 (fr) 1979-03-09
CH624517A5 (en) 1981-07-31
CA1080869A (en) 1980-07-01
NL7708938A (nl) 1979-02-14
AU2751777A (en) 1979-02-08
US4064377A (en) 1977-12-20
FR2400280B1 (xx) 1981-12-24
AU507626B2 (en) 1980-02-21
SE407654B (sv) 1979-04-02
SE7709204L (sv) 1979-02-16
DE2736142A1 (de) 1979-02-15

Similar Documents

Publication Publication Date Title
BE857768A (fr) Circuit hybride electronique
SE7712295L (sv) Integrerad krets
SE410688B (sv) Elektronisk brytare
SE410687B (sv) Elektronisk brytare
FR2340649A1 (fr) Programmateur electronique
IT1076091B (it) Orologio elettronico azionato da batteria
BE879280A (fr) Circuit hybride electronique
FR2305080A1 (fr) Termineur electronique
SE425281B (sv) Elektronisk brytare
SE416858B (sv) Elektrisk sekring
FR2321818A1 (fr) Module electronique
FR2343275A1 (fr) Chronometre electronique
IT1067179B (it) Fusibile elettronico
NL190033C (nl) Laadcircuit.
SE420369B (sv) Ingangskrets avsedd for mikrovag
SE7713363L (sv) Elektronisk tidsinstellningskrets
FR2348534A1 (fr) Calculateur electronique programmable
BE859104A (fr) Circuit electronique d'injection de sonnerie
RO76695A (ro) Autocomutator electronic
SE7712296L (sv) Integrerad krets
JPS52123850A (en) Electronic circuit
SE7712451L (sv) Avstemningskrets
FR2320633A1 (fr) Boitier de circuit integre
SE420361B (sv) Elektrisk integrationskrets
RO66724A2 (fr) Teslametre electronique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESCOM SWITCHING INC.

Effective date: 19840812