IE810195L - Electronic hybrid circuit - Google Patents

Electronic hybrid circuit

Info

Publication number
IE810195L
IE810195L IE810195A IE19581A IE810195L IE 810195 L IE810195 L IE 810195L IE 810195 A IE810195 A IE 810195A IE 19581 A IE19581 A IE 19581A IE 810195 L IE810195 L IE 810195L
Authority
IE
Ireland
Prior art keywords
impedance
com
node
electronic hybrid
nodes
Prior art date
Application number
IE810195A
Other languages
English (en)
Other versions
IE51440B1 (en
Original Assignee
Reliance Electric Co
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 Reliance Electric Co filed Critical Reliance Electric Co
Priority to IE3098/85A priority Critical patent/IE51441B1/en
Publication of IE810195L publication Critical patent/IE810195L/xx
Publication of IE51440B1 publication Critical patent/IE51440B1/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IE195/81A 1980-02-11 1981-02-02 Electronic hybrid circuits IE51440B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE3098/85A IE51441B1 (en) 1980-02-11 1981-02-02 Equaliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/120,125 US4331842A (en) 1980-02-11 1980-02-11 Voice frequency repeater and term sets and other circuits therefor

Publications (2)

Publication Number Publication Date
IE810195L true IE810195L (en) 1981-08-11
IE51440B1 IE51440B1 (en) 1986-12-24

Family

ID=22388417

Family Applications (1)

Application Number Title Priority Date Filing Date
IE195/81A IE51440B1 (en) 1980-02-11 1981-02-02 Electronic hybrid circuits

Country Status (5)

Country Link
US (1) US4331842A (xx)
CA (1) CA1160376A (xx)
GB (2) GB2071967B (xx)
IE (1) IE51440B1 (xx)
ZA (1) ZA81249B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514595A (en) * 1982-06-10 1985-04-30 Northern Telecom Limited Active impedance line feed circuit
GB2130851A (en) * 1982-11-24 1984-06-06 Grundy & Partners Ltd Hybrid junction circuits
DE3409879A1 (de) * 1984-03-17 1985-09-19 Neumann Elektronik GmbH, 4330 Mülheim Verfahren zur anpassung einer gabelschaltung an eine fernmeldeleitung sowie anwendung des verfahrens und einrichtung zur durchfuehrung des verfahrens
BR8401869A (pt) * 1984-04-23 1985-11-26 Microlab Sa Repetidor de frequencia de voz
AT384919B (de) * 1984-10-05 1988-01-25 Alcatel Austria Ag Schaltungsanordnung fuer fernsprechnetze
US4771449A (en) * 1986-12-01 1988-09-13 Comfab, Inc. Data station termination circuit
US5136575A (en) * 1987-12-16 1992-08-04 Kabushiki Kaisha Myukomu Cancelling circuit and transmission system
US5282157A (en) * 1990-09-13 1994-01-25 Telecom Analysis Systems, Inc. Input impedance derived from a transfer network
US5471527A (en) 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5528686A (en) * 1994-07-08 1996-06-18 At&T Corp. Transformerless hybrid circuit having direct powered line-side amplifiers
US5771277A (en) * 1995-08-25 1998-06-23 Otis Elevator Company Elevator car modem with transhybrid rejection
US6169762B1 (en) 1997-05-30 2001-01-02 Lucent Technologies Inc. Interface devices providing electrical isolation
US7349465B2 (en) * 2003-11-21 2008-03-25 Analog Devices, Inc. Line interface system
US8160237B2 (en) * 2004-07-12 2012-04-17 Actelis Networks, Inc. Multi-stage differential warping amplifier and method
US7110528B2 (en) * 2004-07-12 2006-09-19 Phylogy, Inc. Amplifier for unshielded twisted pair wire signals
US7587042B2 (en) * 2004-07-12 2009-09-08 Phylogy, Inc. High performance ADSL line conditioner system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7000395A (xx) * 1970-01-13 1971-07-15
NL7208148A (xx) * 1972-06-15 1973-12-18
US3970805A (en) * 1974-02-22 1976-07-20 Gte Automatic Electric (Canada) Limited Active hybrid circuit
US4041252A (en) * 1976-06-07 1977-08-09 North Electric Company Transformerless two-wire/four-wire hybrid with DC sourcing capability
US4053722A (en) * 1976-10-04 1977-10-11 The United States Of America As Represented By The Secretary Of The Navy Solid state two-wire/four-wire converter with common battery

Also Published As

Publication number Publication date
GB2071967B (en) 1984-10-03
US4331842A (en) 1982-05-25
IE51440B1 (en) 1986-12-24
GB2071967A (en) 1981-09-23
ZA81249B (en) 1982-08-25
GB2136236A (en) 1984-09-12
GB8332941D0 (en) 1984-01-18
CA1160376A (en) 1984-01-10
GB2136236B (en) 1985-03-20

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