ZA755746B - Improvements in or relating to two-wire full-duplex data transmission systems - Google Patents

Improvements in or relating to two-wire full-duplex data transmission systems

Info

Publication number
ZA755746B
ZA755746B ZA00755746A ZA755746A ZA755746B ZA 755746 B ZA755746 B ZA 755746B ZA 00755746 A ZA00755746 A ZA 00755746A ZA 755746 A ZA755746 A ZA 755746A ZA 755746 B ZA755746 B ZA 755746B
Authority
ZA
South Africa
Prior art keywords
relating
data transmission
transmission systems
duplex data
wire full
Prior art date
Application number
ZA00755746A
Other languages
English (en)
Inventor
A Haass
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA755746B publication Critical patent/ZA755746B/xx

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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Logic Circuits (AREA)
ZA00755746A 1974-11-14 1975-09-09 Improvements in or relating to two-wire full-duplex data transmission systems ZA755746B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2454108A DE2454108C2 (de) 1974-11-14 1974-11-14 Schaltungsanordnung zum Abgleich eines Zweidraht-Vollduplex-Datenübertragungssystems

Publications (1)

Publication Number Publication Date
ZA755746B true ZA755746B (en) 1976-08-25

Family

ID=5930857

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755746A ZA755746B (en) 1974-11-14 1975-09-09 Improvements in or relating to two-wire full-duplex data transmission systems

Country Status (12)

Country Link
US (1) US4052556A (ja)
AT (1) AT346397B (ja)
BE (1) BE835602A (ja)
BR (1) BR7507506A (ja)
CH (1) CH594326A5 (ja)
DE (1) DE2454108C2 (ja)
DK (1) DK146839C (ja)
FR (1) FR2291655A1 (ja)
IT (1) IT1048835B (ja)
NL (1) NL7513136A (ja)
SE (1) SE402039B (ja)
ZA (1) ZA755746B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619712B2 (de) * 1976-05-04 1978-07-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum automatischen Abgleich eines Zweidraht-VoIlduplex-Datenübertragungssystems
US4476557A (en) * 1982-08-13 1984-10-09 At&T Bell Laboratories Duplex signaling circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457776A (en) * 1934-06-02 1936-12-04 Italo De Giuli Improvements in or relating to the electrical transmission of telegraphic, telephonic or other signals
US2341902A (en) * 1941-08-12 1944-02-15 Western Union Telegraph Co Electronic telegraph repeater
US3573371A (en) * 1968-12-23 1971-04-06 Bell Telephone Labor Inc Direct-current data set arranged for polar signaling and full duplex operation
US3652952A (en) * 1970-05-19 1972-03-28 Bell Telephone Labor Inc Electronically variable line build-out network
DE2045654B2 (de) * 1970-09-16 1973-02-01 Schaltungsanordnung zur vollduplexuebertragung von niederpegelgleichstrom-datensignalen auf einer zweidrahtleitung
US3715496A (en) * 1971-10-21 1973-02-06 Ibm Digital band-pass filter for a single circuit full duplex transmission system

Also Published As

Publication number Publication date
DE2454108C2 (de) 1981-04-09
NL7513136A (nl) 1976-05-18
IT1048835B (it) 1980-12-20
DE2454108B1 (de) 1976-05-13
FR2291655B1 (ja) 1982-10-29
SE7512747L (sv) 1976-05-17
AT346397B (de) 1978-11-10
DK146839B (da) 1984-01-16
DK512175A (da) 1976-05-15
FR2291655A1 (fr) 1976-06-11
SE402039B (sv) 1978-06-12
CH594326A5 (ja) 1978-01-13
BE835602A (fr) 1976-05-14
ATA762375A (de) 1978-03-15
DK146839C (da) 1984-06-25
US4052556A (en) 1977-10-04
BR7507506A (pt) 1976-08-03

Similar Documents

Publication Publication Date Title
ZA767665B (en) Improvements in or relating to data transmission systems
CA1031050A (en) Two-wire signal transmission system
AU499505B2 (en) Data transmission systems
ZA777485B (en) Improvements in or relating to t.d.m.transmission systems
ZA75597B (en) Improvements in or relating to t.d.m. data transmission systems
ZA763271B (en) Improvements in or relating to diversity data transmission systems
ZA746779B (en) Improvements in or relating to data transmission systems
ZA755745B (en) Improvements in or relating to two-wire full-duplex data transmission systems
ZA747283B (en) Improvements in or relating to data transmission system
ZA762703B (en) Improvements in or relating to data transmission systems
CA1010983A (en) Data transmission system
ZA724422B (en) Improvements in or relating to data transmission systems
ZA755770B (en) Improvements in or relating to circuit arrangements for use in data transmission systems
ZA755746B (en) Improvements in or relating to two-wire full-duplex data transmission systems
ZA772650B (en) Improvements in or relating to two-wire full duplex data transmission systems
ZA746685B (en) Improvements in or relating to time division multiplex data transmission systems
ZA737616B (en) Improvements in relating to data transmission systems
ZA763418B (en) Improvements in or relating to data transmission systems
ZA753661B (en) Improvements in or relating to information transmission systems
ZA722285B (en) Improvements in or relating to data transmission systems
ZA711970B (en) Improvements in or relating to duplex information transmission systems
AU462040B2 (en) Improvements in or relating to programme-controlled data communication systems
ZA75577B (en) Improvements in or relating to t.d.m. data transmission systems
AU7757675A (en) Data transmission systems
AU445608B2 (en) Improvements in or relating to data transmission systems