DK77379A - Ingitalt informationsoverfoeringssystem - Google Patents

Ingitalt informationsoverfoeringssystem

Info

Publication number
DK77379A
DK77379A DK77379A DK77379A DK77379A DK 77379 A DK77379 A DK 77379A DK 77379 A DK77379 A DK 77379A DK 77379 A DK77379 A DK 77379A DK 77379 A DK77379 A DK 77379A
Authority
DK
Denmark
Prior art keywords
ingital
transmission system
information transmission
information
transmission
Prior art date
Application number
DK77379A
Other languages
English (en)
Inventor
H Strechl
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 DK77379A publication Critical patent/DK77379A/da

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
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
DK77379A 1978-02-23 1979-02-22 Ingitalt informationsoverfoeringssystem DK77379A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807785 DE2807785A1 (de) 1978-02-23 1978-02-23 Digitales nachrichtenuebertragungssystem

Publications (1)

Publication Number Publication Date
DK77379A true DK77379A (da) 1979-08-24

Family

ID=6032753

Family Applications (1)

Application Number Title Priority Date Filing Date
DK77379A DK77379A (da) 1978-02-23 1979-02-22 Ingitalt informationsoverfoeringssystem

Country Status (13)

Country Link
US (1) US4236244A (da)
EP (1) EP0003848A1 (da)
JP (1) JPS5513595A (da)
AR (1) AR218363A1 (da)
AU (1) AU517838B2 (da)
BE (1) BE873804A (da)
BR (1) BR7901158A (da)
DE (1) DE2807785A1 (da)
DK (1) DK77379A (da)
FI (1) FI790603A (da)
GB (1) GB2016871B (da)
NO (1) NO790596L (da)
ZA (1) ZA79892B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916576C3 (de) * 1979-04-24 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Digital-Fernmeldesystem für Zweidraht-Getrenntlage-Betrieb
CA1159972A (en) * 1980-05-15 1984-01-03 Zdzistaw A. A. Krajewski 2-wire frequency division multiplex system
DE3019835C2 (de) * 1980-05-23 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Übertragerfreie Gabelschaltung
JPS5860577A (ja) * 1981-10-07 1983-04-11 Hitachi Ltd 半導体装置
GB2146509B (en) * 1983-09-10 1986-08-13 Stc Plc Data transmission system
DE3702202A1 (de) * 1987-01-26 1988-08-04 Dirr Josef Verfahren fuer die uebertragung analoger und/oder digitaler information, insbesondere unter zwischenschaltung einer, 2er oder mehrerer vermittlungen in fernmeldeanlagen
DE19844457C1 (de) * 1998-09-28 2000-07-06 Siemens Ag Verfahren zur Duplex-Datenübertragung mit QAM und Demodulator zur Verwendung in diesem Verfahren
CN103226025B (zh) * 2012-12-17 2017-02-08 天津市北方阀门控制设备有限公司 一种两线制位置变送器电路
US11133864B1 (en) * 2020-04-24 2021-09-28 Ciena Corporation Measurement of crosstalk

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655915A (en) * 1970-05-07 1972-04-11 Gen Datacomm Ind Inc Closed loop test method and apparatus for duplex data transmission modem
DE2141198C3 (de) * 1971-08-17 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Schleifenmessung bei Modem für Zweidrahtbetrieb
US3715496A (en) * 1971-10-21 1973-02-06 Ibm Digital band-pass filter for a single circuit full duplex transmission system
US3846582A (en) * 1973-08-06 1974-11-05 Bell Telephone Labor Inc Data transmission terminal for fsk frequency duplexed systems
US3937882A (en) * 1974-04-11 1976-02-10 Vadic Corporation Full-duplex communication system on a two wire line
US3993867A (en) * 1974-10-15 1976-11-23 Motorola, Inc. Digital single signal line full duplex method and apparatus
US3936602A (en) * 1974-10-23 1976-02-03 Northern Electric Company Limited Full duplex data transmission system using two speeds of diphase signal for simplified sync
DE2543696C3 (de) * 1975-09-30 1980-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Umsetzung von Digital-Signalen in Analog-Signale und zur Umsetzung von Analog-Signalen in Digital-Signale
US4041398A (en) * 1976-06-03 1977-08-09 Icc, Inc. Bi-directional digital communication network

Also Published As

Publication number Publication date
AU517838B2 (en) 1981-08-27
EP0003848A1 (de) 1979-09-05
AR218363A1 (es) 1980-05-30
AU4451379A (en) 1979-08-30
GB2016871B (en) 1982-04-15
BE873804A (fr) 1979-05-16
JPS5513595A (en) 1980-01-30
NO790596L (no) 1979-08-24
GB2016871A (en) 1979-09-26
BR7901158A (pt) 1979-10-09
ZA79892B (en) 1980-03-26
FI790603A (fi) 1979-08-24
DE2807785A1 (de) 1979-08-30
US4236244A (en) 1980-11-25

Similar Documents

Publication Publication Date Title
FI790170A (fi) System foer personlig identifiering
IS1200B6 (is) Mötunarkerfi
FI793202A (fi) System foer infoering av banan
IT1166582B (it) Sistema di trasmissione
NL7901382A (nl) Fac-simile transmissiestelsel.
NO790936L (no) Boggi - fjaersystem.
DK146790C (da) Datamodtager
SE8001920L (sv) Ekoeliminator for homokrona datatransmissionsanleggningar
DK413478A (da) Byggesystem
NL7702621A (nl) Informatie-transmissiestelsel.
SE426899B (sv) Dataoverforingssystem
BR7804167A (pt) Sistema de transmissao de informacoes
DK77379A (da) Ingitalt informationsoverfoeringssystem
NL7812668A (nl) Lasergyroscoopstelsel.
DK295381A (da) Datatransmissionssystem
BR7902151A (pt) Conjunto de transmissao
NL7807891A (nl) Informatietransmissiestelsel.
DK148028C (da) Elektronisk udloesesystem
NL7901541A (nl) Direkt-verhit kathodestelsel.
DK109378A (da) Elektromedicinsk anlaeg
AT366843B (de) Tonbandsystem
DK479378A (da) Dataanlaeg
FI65452B (fi) System foer uppknytning av en handvaevstol
JPS54144104A (en) Optical information transmission system
BE838530A (nl) Transmissiestelsel