DE3474493D1 - Converter/line driver circuit for a line repeater - Google Patents

Converter/line driver circuit for a line repeater

Info

Publication number
DE3474493D1
DE3474493D1 DE8484903881T DE3474493T DE3474493D1 DE 3474493 D1 DE3474493 D1 DE 3474493D1 DE 8484903881 T DE8484903881 T DE 8484903881T DE 3474493 T DE3474493 T DE 3474493T DE 3474493 D1 DE3474493 D1 DE 3474493D1
Authority
DE
Germany
Prior art keywords
line
converter
driver circuit
repeater
line driver
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
DE8484903881T
Other languages
English (en)
Inventor
John Ludwick
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3474493D1 publication Critical patent/DE3474493D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Analogue/Digital Conversion (AREA)
DE8484903881T 1983-12-27 1984-10-24 Converter/line driver circuit for a line repeater Expired DE3474493D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/565,723 US4606046A (en) 1983-12-27 1983-12-27 Converter/line driver circuit for a line repeater
PCT/US1984/001716 WO1985002960A1 (en) 1983-12-27 1984-10-24 Converter/line driver circuit for a line repeater

Publications (1)

Publication Number Publication Date
DE3474493D1 true DE3474493D1 (en) 1988-11-10

Family

ID=24259839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903881T Expired DE3474493D1 (en) 1983-12-27 1984-10-24 Converter/line driver circuit for a line repeater

Country Status (6)

Country Link
US (1) US4606046A (de)
EP (1) EP0167539B1 (de)
KR (1) KR920007095B1 (de)
CA (1) CA1267730A (de)
DE (1) DE3474493D1 (de)
WO (1) WO1985002960A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601331A (nl) * 1986-05-26 1987-12-16 At & T & Philips Telecomm Zender voor isdn s-bus koppelvlakcircuit.
US4821286A (en) * 1986-05-27 1989-04-11 American Telephone And Telegraph Company Quaternary signal regenerator
US5166956A (en) * 1990-05-21 1992-11-24 North American Philips Corporation Data transmission system and apparatus providing multi-level differential signal transmission
US5235617A (en) * 1991-06-11 1993-08-10 Digital Equipment Corporation Transmission media driving system
US5255287A (en) * 1991-06-28 1993-10-19 Digital Equipment Corporation Transceiver apparatus and methods
US5740201A (en) * 1993-12-10 1998-04-14 International Business Machines Corporation Dual differential and binary data transmission arrangement
US5668814A (en) * 1995-03-20 1997-09-16 Raychem Corporation Dual DDS data multiplexer
US5691718A (en) * 1995-06-07 1997-11-25 Raychem Corporation Dual 4-wire analog data multiplexer
US6005895A (en) 1996-12-20 1999-12-21 Rambus Inc. Apparatus and method for multilevel signaling
US6282204B1 (en) 1997-12-19 2001-08-28 Terayon Communication Systems, Inc. ISDN plus voice multiplexer system
DE19815011A1 (de) * 1998-04-03 1999-10-14 Temic Semiconductor Gmbh Verfahren zur Übertragung von digitalen Sendesignalen
US7221711B2 (en) 2002-03-27 2007-05-22 Woodworth John R Multilevel data encoding and modulation technique
CN101189405B (zh) * 2005-05-31 2012-02-01 三洋电机株式会社 电子式钥匙系统及使用其的二轮机动车
US8026775B2 (en) * 2007-02-20 2011-09-27 Bae Systems Information And Electronic Systems Integration Inc. Decade bandwidth planar MMIC four port transformer
US8362835B2 (en) 2006-02-17 2013-01-29 Gradual Tech Software L.L.C. Decade bandwidth planar MMIC four port transformer
US7592866B2 (en) * 2006-02-17 2009-09-22 Bae Systems Information And Electronic Systems Integration Inc. Widebrand differential amplifier including single-ended amplifiers coupled to a four-port transformer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149323A (en) * 1962-07-25 1964-09-15 Bell Telephone Labor Inc Three-level binary code transmission
US3502810A (en) * 1966-08-15 1970-03-24 Bell Telephone Labor Inc Bipolar pulse transmission system with self-derived timing and drift compensation
US3876944A (en) * 1967-07-27 1975-04-08 Xerox Corp Dibinary encoding technique
JPS5125283B1 (de) * 1971-04-30 1976-07-30
US3744051A (en) * 1971-08-31 1973-07-03 Computer Transmission Corp Computer interface coding and decoding apparatus
GB1379559A (en) * 1971-11-02 1975-01-02 Int Computers Ltd Modulation circuits
US3980826A (en) * 1973-09-12 1976-09-14 International Business Machines Corporation Means of predistorting digital signals
US4309693A (en) * 1974-09-12 1982-01-05 Analog Devices, Incorporated Solid state digital to analog converter
US3943284A (en) * 1975-02-18 1976-03-09 Burroughs Corporation Digital data communication system featuring multi level asynchronous duplex operation
JPS524103A (en) * 1975-05-29 1977-01-13 Tokai Rika Co Ltd Digital signal transmission system and its equipment
US4083005A (en) * 1976-11-01 1978-04-04 Burroughs Corporation Three-level serial digital data communication system
US4101734A (en) * 1976-11-15 1978-07-18 Signetics Corporation Binary to multistate bus driver, receiver and method
JPS5444461A (en) * 1977-09-14 1979-04-07 Nec Corp Generation circuit of multi-pulse
JPS5831136B2 (ja) * 1978-01-20 1983-07-04 株式会社日立製作所 ディジタル信号伝送方式
JPS5597763A (en) * 1979-01-19 1980-07-25 Nec Corp Ternary pulse generating circuit
DE3030172A1 (de) * 1980-08-08 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Regenerator fuer mehrstufige digitale signale
DE3218318A1 (de) * 1982-05-14 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur erzeugung quaternaerer signale

Also Published As

Publication number Publication date
US4606046A (en) 1986-08-12
EP0167539A1 (de) 1986-01-15
EP0167539B1 (de) 1988-10-05
CA1267730A (en) 1990-04-10
KR850700197A (ko) 1985-10-25
WO1985002960A1 (en) 1985-07-04
KR920007095B1 (ko) 1992-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee