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

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

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Legal Events

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