BE865536A - Vorkschakeling voor tweedraads volledig duplex-overdracht van digitale signalen - Google Patents

Vorkschakeling voor tweedraads volledig duplex-overdracht van digitale signalen

Info

Publication number: BE865536A
Authority: BE; Belgium
Prior art keywords: digital signals; full duplex; duplex transfer; wire full; fork circuit
Prior art date: 1977-04-02

Application number

BE2056832A

Other languages

English (en)

Dutch (nl)

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.)

1977-04-02

Filing date

1978-03-31

Publication date

1978-10-02

1978-03-31 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1978-10-02 Publication of BE865536A publication Critical patent/BE865536A/xx

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)

BE2056832A 1977-04-02 1978-03-31 Vorkschakeling voor tweedraads volledig duplex-overdracht van digitale signalen BE865536A (nl)

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
BE865536A true BE865536A (nl)	1978-10-02

Family

ID=6005472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2056832A BE865536A (nl)	1977-04-02	1978-03-31	Vorkschakeling voor tweedraads volledig duplex-overdracht van digitale signalen

Country Status (14)

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

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 (fr) *	1990-03-27	1993-11-03	Siemens Aktiengesellschaft	Convertisseur deux fils-quatre fils
US6760434B1 (en) *	1999-10-27	2004-07-06	Ikanos Communications, Inc.	Dual impedance hybrid
US6988236B2 (en) *	2000-04-07	2006-01-17	Broadcom Corporation	Method for selecting frame encoding parameters 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

1977
- 1977-04-02 DE DE2714803A patent/DE2714803B1/de not_active Ceased
1978
- 1978-03-20 US US05/888,086 patent/US4178569A/en not_active Expired - Lifetime
- 1978-03-22 SE SE7803275A patent/SE420883B/sv unknown
- 1978-03-29 AU AU34537/78A patent/AU511871B2/en not_active Expired
- 1978-03-29 NL NL7803300A patent/NL7803300A/xx not_active Application Discontinuation
- 1978-03-30 GB GB12452/78A patent/GB1596447A/en not_active Expired
- 1978-03-30 NO NO781098A patent/NO781098L/no unknown
- 1978-03-30 DK DK139778A patent/DK139778A/da not_active IP Right Cessation
- 1978-03-31 JP JP3690178A patent/JPS54553A/ja active Pending
- 1978-03-31 CH CH346578A patent/CH633399A5/de not_active IP Right Cessation
- 1978-03-31 BE BE2056832A patent/BE865536A/xx unknown
- 1978-03-31 FR FR7809457A patent/FR2386207A1/fr not_active Withdrawn
- 1978-03-31 CA CA300,247A patent/CA1103775A/fr not_active Expired
- 1978-04-03 BR BR7802067A patent/BR7802067A/pt unknown

Also Published As

Publication number	Publication date
US4178569A (en)	1979-12-11
DK139778A (da)	1978-10-03
FR2386207A1 (fr)	1978-10-27
AU3453778A (en)	1979-10-04
AU511871B2 (en)	1980-09-11
SE7803275L (sv)	1978-10-03
NL7803300A (nl)	1978-10-04
CH633399A5 (de)	1982-11-30
BR7802067A (pt)	1978-12-26
JPS54553A (en)	1979-01-05
NO781098L (no)	1978-10-03
SE420883B (sv)	1981-11-02
DE2714803B1 (de)	1978-08-03
CA1103775A (fr)	1981-06-23
GB1596447A (en)	1981-08-26

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