DK465981A - Hybrid elektronisk transmissionskredsloeb - Google Patents

Hybrid elektronisk transmissionskredsloeb

Info

Publication number
DK465981A
DK465981A DK465981A DK465981A DK465981A DK 465981 A DK465981 A DK 465981A DK 465981 A DK465981 A DK 465981A DK 465981 A DK465981 A DK 465981A DK 465981 A DK465981 A DK 465981A
Authority
DK
Denmark
Prior art keywords
transmission circuit
electronic transmission
hybrid electronic
hybrid
circuit
Prior art date
Application number
DK465981A
Other languages
English (en)
Inventor
R Treiber
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of DK465981A publication Critical patent/DK465981A/da

Links

Classifications

    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DK465981A 1980-10-23 1981-10-22 Hybrid elektronisk transmissionskredsloeb DK465981A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/199,905 US4377858A (en) 1980-10-23 1980-10-23 Digital two-to-four wire converter for full duplex signals

Publications (1)

Publication Number Publication Date
DK465981A true DK465981A (da) 1982-04-24

Family

ID=22739501

Family Applications (1)

Application Number Title Priority Date Filing Date
DK465981A DK465981A (da) 1980-10-23 1981-10-22 Hybrid elektronisk transmissionskredsloeb

Country Status (30)

Country Link
US (1) US4377858A (da)
JP (1) JPS57103438A (da)
KR (1) KR830008569A (da)
AT (1) AT394294B (da)
AU (1) AU546340B2 (da)
BR (1) BR8106686A (da)
CA (1) CA1168777A (da)
CH (1) CH656271A5 (da)
DE (1) DE3141503A1 (da)
DK (1) DK465981A (da)
ES (1) ES8304737A1 (da)
FI (1) FI813327L (da)
FR (1) FR2493080A1 (da)
GB (1) GB2086197B (da)
HK (1) HK22386A (da)
IL (1) IL63993A (da)
IN (1) IN156464B (da)
IT (1) IT1195221B (da)
MX (1) MX150954A (da)
NL (1) NL191663C (da)
NO (1) NO157038C (da)
NZ (1) NZ198652A (da)
PH (1) PH17587A (da)
PL (1) PL136262B1 (da)
PT (1) PT73848B (da)
RO (1) RO84896B (da)
SE (1) SE456062B (da)
SG (1) SG13885G (da)
YU (1) YU253481A (da)
ZA (1) ZA816777B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305378A (en) * 1980-01-07 1994-04-19 Telefonaktiebolaget Lm Ericsson Arrangement for adjusting an adaptive digital filter included in a subscriber unit
NL8202438A (nl) * 1982-06-16 1984-01-16 Philips Nv Eindinrichting voor een duplex transmissiestelsel.
US4629829A (en) * 1984-12-14 1986-12-16 Motorola, Inc. Full duplex speakerphone for radio and landline telephones
AU583222B2 (en) * 1985-08-20 1989-04-20 Mitsubishi Denki Kabushiki Kaisha Equalizer and equalizing circuit using the same
US4837780A (en) * 1987-07-27 1989-06-06 Northern Telecom Limited Transmit line buildout circuits
US5136575A (en) * 1987-12-16 1992-08-04 Kabushiki Kaisha Myukomu Cancelling circuit and transmission system
JPH0773238B2 (ja) * 1989-04-18 1995-08-02 日本電気株式会社 ２線４線変換回路
JP2520770B2 (ja) * 1990-07-06 1996-07-31 富士通株式会社 ハイブリッド回路
US5623513A (en) * 1993-12-13 1997-04-22 Amati Communications Corporation Mitigating clipping and quantization effects in digital transmission systems
US5651001A (en) * 1994-12-22 1997-07-22 Intel Corporation Method and apparatus for full duplex signaling
US6369650B1 (en) * 2000-11-29 2002-04-09 Texas Instruments Incorporated Impedance synthesis and DC biasing method and architecture for DSL/cable line drivers
US9252833B2 (en) * 2012-05-07 2016-02-02 Broadcom Corporation Power efficient driver architecture

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579109A (en) * 1969-04-02 1971-05-18 Gen Dynamics Corp Automatic equalizer for digital data transmission systems
US3633105A (en) * 1970-04-01 1972-01-04 Gte Automatic Electric Lab Inc Digital adaptive equalizer system
US3789560A (en) * 1971-08-20 1974-02-05 Round Eight Corp Square circle house or like building structure
IT1024828B (it) * 1974-11-15 1978-07-20 Oselt Centro Studi E Lab Telec Equalizzatore numerico per trasmissione di dati
FR2370396A1 (fr) * 1976-11-09 1978-06-02 Cit Alcatel Ensemble d'egalisation autoadaptatif
GB1583634A (en) * 1977-03-02 1981-01-28 Int Standard Electric Corp Subscriber line/trunk circuit
GB2008903B (en) * 1977-08-17 1982-06-30 Gen Electric Co Ltd Amplifier arrangements
JPS54157407A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Level control unit for time-division exchange
US4174470A (en) * 1978-10-10 1979-11-13 Bell Telephone Laboratories, Incorporated Electronic hybrid
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4320498A (en) * 1980-02-11 1982-03-16 Apple Computer, Inc. Auto balancing duplexer for communication lines
EP0054033B1 (en) * 1980-06-18 1985-08-21 Advanced Micro Devices, Inc. Interpolative encoder for subscriber line audio processing circuit apparatus

Also Published As

Publication number Publication date
RO84896B (ro) 1984-09-30
PH17587A (en) 1984-10-02
ES506467A0 (es) 1983-03-01
NO157038B (no) 1987-09-28
NL8104702A (nl) 1982-05-17
IN156464B (da) 1985-08-10
AU7652381A (en) 1982-04-29
SE456062B (sv) 1988-08-29
PL233560A1 (da) 1982-08-02
HK22386A (en) 1986-04-04
NZ198652A (en) 1985-08-16
NO813439L (no) 1982-04-26
FR2493080A1 (fr) 1982-04-30
BR8106686A (pt) 1982-06-29
SG13885G (en) 1992-01-17
AU546340B2 (en) 1985-08-29
ZA816777B (en) 1983-01-26
CH656271A5 (de) 1986-06-13
PT73848A (en) 1981-11-01
US4377858A (en) 1983-03-22
YU253481A (en) 1983-06-30
PL136262B1 (en) 1986-02-28
KR830008569A (ko) 1983-12-10
GB2086197B (en) 1984-12-05
PT73848B (en) 1983-04-14
DE3141503A1 (de) 1982-07-08
IT8124624A0 (it) 1981-10-22
ATA451281A (de) 1991-08-15
IL63993A (en) 1985-03-31
SE8106157L (sv) 1982-04-24
CA1168777A (en) 1984-06-05
MX150954A (es) 1984-08-24
GB2086197A (en) 1982-05-06
FI813327L (fi) 1982-04-24
AT394294B (de) 1992-02-25
IT1195221B (it) 1988-10-12
NL191663C (nl) 1995-12-02
IL63993A0 (en) 1982-01-31
JPS57103438A (en) 1982-06-28
RO84896A (ro) 1984-08-17
FR2493080B1 (da) 1985-02-22
NL191663B (nl) 1995-08-01
DE3141503C2 (da) 1990-08-02
ES8304737A1 (es) 1983-03-01
NO157038C (no) 1988-01-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment