NO155749C - Fremgangsmaate til vekselsidig overfoering av binaere datasignaler over en signalledning som ved begge ender er avsluttet med en transformator. - Google Patents

Fremgangsmaate til vekselsidig overfoering av binaere datasignaler over en signalledning som ved begge ender er avsluttet med en transformator.

Info

Publication number
NO155749C
NO155749C NO821055A NO821055A NO155749C NO 155749 C NO155749 C NO 155749C NO 821055 A NO821055 A NO 821055A NO 821055 A NO821055 A NO 821055A NO 155749 C NO155749 C NO 155749C
Authority
NO
Norway
Prior art keywords
transformer
procedure
data signals
binary data
signal circuit
Prior art date
Application number
NO821055A
Other languages
English (en)
Other versions
NO155749B (no
NO821055L (no
Inventor
Dieter Blossfeldt
Adolf Schneider
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 NO821055L publication Critical patent/NO821055L/no
Publication of NO155749B publication Critical patent/NO155749B/no
Publication of NO155749C publication Critical patent/NO155749C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Dc Digital Transmission (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO821055A 1981-03-31 1982-03-30 Fremgangsmaate til vekselsidig overfoering av binaere datasignaler over en signalledning som ved begge ender er avsluttet med en transformator. NO155749C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3112847A DE3112847C2 (de) 1981-03-31 1981-03-31 Verfahren zur wechselseitigen Übertragung von binären Datensignalen über eine beidseitig mit einem Übertrager abgeschlossene Signalleitung

Publications (3)

Publication Number Publication Date
NO821055L NO821055L (no) 1982-10-01
NO155749B NO155749B (no) 1987-02-09
NO155749C true NO155749C (no) 1987-05-20

Family

ID=6128894

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821055A NO155749C (no) 1981-03-31 1982-03-30 Fremgangsmaate til vekselsidig overfoering av binaere datasignaler over en signalledning som ved begge ender er avsluttet med en transformator.

Country Status (8)

Country Link
EP (1) EP0061524B1 (no)
AR (1) AR230908A1 (no)
AT (1) ATE12868T1 (no)
AU (1) AU548150B2 (no)
BR (1) BR8201815A (no)
DE (1) DE3112847C2 (no)
FI (1) FI74852C (no)
NO (1) NO155749C (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139511C2 (de) * 1981-09-30 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Synchronisation von wechselseitig über eine Signalleitung übertragenen binären Datensignalen
DE4114485A1 (de) * 1991-05-03 1992-11-05 Kommunikations Elektronik Verfahren zur bidirektionalen datenuebertragung
AU692201B2 (en) * 1994-02-17 1998-06-04 Alcatel N.V. Network termination unit
DE4405038A1 (de) * 1994-02-17 1995-08-24 Sel Alcatel Ag Netzabschlußeinrichtung eines Telekommunikationsnetzes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437031A (en) * 1973-04-04 1976-05-26 Plessey Co Ltd House exchange telephone system
JPS5321963B2 (no) * 1973-11-12 1978-07-06
US4125749A (en) * 1975-08-09 1978-11-14 Tamura Electric Works, Ltd. Key telephone systems
JPS5838015B2 (ja) * 1976-08-07 1983-08-19 株式会社日立製作所 デ−タ通信方式
JPS5413313A (en) * 1977-07-01 1979-01-31 Gen Corp Method of processing digital signal
DE2742301C3 (de) * 1977-09-20 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kompensation von Impulsverzerrungen

Also Published As

Publication number Publication date
FI74852B (fi) 1987-11-30
DE3112847C2 (de) 1983-02-03
FI821097A0 (fi) 1982-03-30
NO155749B (no) 1987-02-09
AR230908A1 (es) 1984-07-31
NO821055L (no) 1982-10-01
EP0061524B1 (de) 1985-04-17
EP0061524A1 (de) 1982-10-06
AU8214982A (en) 1982-10-07
ATE12868T1 (de) 1985-05-15
AU548150B2 (en) 1985-11-28
BR8201815A (pt) 1983-03-01
DE3112847A1 (de) 1982-10-14
FI74852C (fi) 1988-03-10
FI821097L (fi) 1982-10-01

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