GB1473941A - Digital data transmission systems - Google Patents

Digital data transmission systems

Info

Publication number
GB1473941A
GB1473941A GB1227174A GB1227174A GB1473941A GB 1473941 A GB1473941 A GB 1473941A GB 1227174 A GB1227174 A GB 1227174A GB 1227174 A GB1227174 A GB 1227174A GB 1473941 A GB1473941 A GB 1473941A
Authority
GB
United Kingdom
Prior art keywords
frequency
digital
digital data
signals
demodulator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1227174A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority claimed from DE19732318800 external-priority patent/DE2318800C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1473941A publication Critical patent/GB1473941A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB1227174A 1973-04-13 1974-04-16 Digital data transmission systems Expired GB1473941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318800 DE2318800C3 (de) 1973-04-13 Nachrichtenübertra gungssystem

Publications (1)

Publication Number Publication Date
GB1473941A true GB1473941A (en) 1977-05-18

Family

ID=5878044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227174A Expired GB1473941A (en) 1973-04-13 1974-04-16 Digital data transmission systems

Country Status (12)

Country Link
JP (1) JPS5427085B2 (de)
AR (1) AR198366A1 (de)
AT (1) AT344253B (de)
AU (1) AU469024B2 (de)
BE (1) BE813696A (de)
BR (1) BR7402905D0 (de)
FR (1) FR2225899B1 (de)
GB (1) GB1473941A (de)
IT (1) IT1009767B (de)
NL (1) NL166370C (de)
SE (1) SE395811B (de)
YU (1) YU36842B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178480A (en) * 1978-07-20 1979-12-11 Bell Telephone Laboratories, Incorporated Signal multiplexing circuit

Also Published As

Publication number Publication date
AR198366A1 (es) 1974-06-14
SE395811B (sv) 1977-08-22
AT344253B (de) 1978-07-10
YU36842B (en) 1984-08-31
JPS5427085B2 (de) 1979-09-07
NL7405053A (de) 1974-10-15
DE2318800B2 (de) 1976-04-08
NL166370B (nl) 1981-02-16
YU103874A (en) 1982-06-18
BR7402905D0 (pt) 1974-11-19
FR2225899A1 (de) 1974-11-08
ATA305474A (de) 1977-11-15
BE813696A (fr) 1974-07-31
JPS5014208A (de) 1975-02-14
DE2318800A1 (de) 1974-10-31
FR2225899B1 (de) 1979-09-28
AU469024B2 (en) 1976-01-29
NL166370C (nl) 1981-07-15
AU6773474A (en) 1975-10-16
IT1009767B (it) 1976-12-20

Similar Documents

Publication Publication Date Title
GB1353217A (en) Information transmission systems
US3718767A (en) Multiplex out-of-band signaling system
GB1304606A (de)
EP0120679A3 (de) Einrichtung zur Codierung und Decodierung von Videosignalen
ES479318A1 (es) Dispositivo para la desmodulacion de una senal.
GB1107020A (en) Multiplex communication system
GB1395514A (en) Communications systems
GB1498446A (en) Time division multiplex digital transmission system
GB1051757A (de)
GB1473941A (en) Digital data transmission systems
GB1274537A (en) System for the transmission of binary coded messages
IL44501A0 (en) Process for the transmission of digital symbol elements emanating from a data source over a time-multiplex-communication transmission system to data receiving station
GB1148805A (en) Binary code signals transmission system
JPS5718145A (en) Signal separation system
GB991764A (en) Improvements in or relating to electrical signalling systems
GB1488911A (en) Digital data transmission systems
JPS56157150A (en) Composite digital communication system
GB1489178A (en) Digital data signalling systems and apparatus therefor
GB1509045A (en) Monitoring systems for video-signal modulation devices
GB1353017A (en) Data-transmission systems
GB1511343A (en) Asynchronous quadriphase communication system
GB1333951A (en) Electrical supervisory system
GB1368069A (en) Digital communications systems
SU1350834A1 (ru) Устройство дл передачи и приема дискретных сигналов в многолучевых радиоканалах
IE42504L (en) Carrier regeneration

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee