DK139778A - Gaffelkobling til totraads fuldduplekstransmission af digitalsignaler - Google Patents

Gaffelkobling til totraads fuldduplekstransmission af digitalsignaler

Info

Publication number
DK139778A
DK139778A DK139778A DK139778A DK139778A DK 139778 A DK139778 A DK 139778A DK 139778 A DK139778 A DK 139778A DK 139778 A DK139778 A DK 139778A DK 139778 A DK139778 A DK 139778A
Authority
DK
Denmark
Prior art keywords
transmission
digital signals
wire double
fork coupling
fork
Prior art date
Application number
DK139778A
Other languages
English (en)
Inventor
J Reutter
W Dietze
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 DK139778A publication Critical patent/DK139778A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK139778A 1977-04-02 1978-03-30 Gaffelkobling til totraads fuldduplekstransmission af digitalsignaler DK139778A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2714803A DE2714803B1 (de) 1977-04-02 1977-04-02 Gabelschaltung zur Zweidraht-Vollduplexuebertragung von Digitalsignalen

Publications (1)

Publication Number Publication Date
DK139778A true DK139778A (da) 1978-10-03

Family

ID=6005472

Family Applications (1)

Application Number Title Priority Date Filing Date
DK139778A DK139778A (da) 1977-04-02 1978-03-30 Gaffelkobling til totraads fuldduplekstransmission af digitalsignaler

Country Status (14)

Country Link
US (1) US4178569A (da)
JP (1) JPS54553A (da)
AU (1) AU511871B2 (da)
BE (1) BE865536A (da)
BR (1) BR7802067A (da)
CA (1) CA1103775A (da)
CH (1) CH633399A5 (da)
DE (1) DE2714803B1 (da)
DK (1) DK139778A (da)
FR (1) FR2386207A1 (da)
GB (1) GB1596447A (da)
NL (1) NL7803300A (da)
NO (1) NO781098L (da)
SE (1) SE420883B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7805416A (nl) * 1978-05-19 1979-11-21 Philips Nv Zelf-instellende vorkschakeling.
GB2130851A (en) * 1982-11-24 1984-06-06 Grundy & Partners Ltd Hybrid junction circuits
US4598396A (en) * 1984-04-03 1986-07-01 Itt Corporation Duplex transmission mechanism for digital telephones
US4757530A (en) * 1984-05-14 1988-07-12 Northern Telecom Limited Adaptive hybrid
US4823364A (en) * 1987-03-12 1989-04-18 The Boeing Company Receive coupler for binary data communication systems
US4825450A (en) * 1987-03-12 1989-04-25 The Boeing Company Binary data communication system
US5187742A (en) * 1990-01-12 1993-02-16 Codex Corporation Circuitry for interfacing telecommunications equipment to a communication channel
US5091703A (en) * 1990-02-22 1992-02-25 Siemens Aktiengesellschaft Analog line connection
DE59003360D1 (de) * 1990-03-27 1993-12-09 Siemens Ag Zweidraht-Vierdraht-Umsetzer.
EP0448754B1 (de) * 1990-03-27 1993-11-03 Siemens Aktiengesellschaft Zweidraht-Vierdraht-Umsetzer
US6760434B1 (en) * 1999-10-27 2004-07-06 Ikanos Communications, Inc. Dual impedance hybrid
US6891881B2 (en) * 2000-04-07 2005-05-10 Broadcom Corporation Method of determining an end of a transmitted frame in a frame-based communications network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH352007A (de) * 1956-08-18 1961-02-15 Standard Telephon & Radio Ag Zweidrahtverstärkerstation
US3178521A (en) * 1962-11-15 1965-04-13 Bell Telephone Labor Inc Dynamically balanced telephone network
US3982080A (en) 1975-01-16 1976-09-21 Bell Telephone Laboratories, Incorporated Automatic cable balancing network
JPS51117852A (en) * 1975-04-09 1976-10-16 Hitachi Ltd Automatic balance-type hybrid circuit
US4103118A (en) * 1977-05-02 1978-07-25 Synanon Foundation, Inc. Autobalance hybrid circuit

Also Published As

Publication number Publication date
NL7803300A (nl) 1978-10-04
BR7802067A (pt) 1978-12-26
US4178569A (en) 1979-12-11
SE7803275L (sv) 1978-10-03
AU511871B2 (en) 1980-09-11
CA1103775A (en) 1981-06-23
GB1596447A (en) 1981-08-26
NO781098L (no) 1978-10-03
CH633399A5 (de) 1982-11-30
SE420883B (sv) 1981-11-02
AU3453778A (en) 1979-10-04
FR2386207A1 (fr) 1978-10-27
BE865536A (nl) 1978-10-02
DE2714803B1 (de) 1978-08-03
JPS54553A (en) 1979-01-05

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
PBP Patent lapsed