IT1009767B - ELECTRICAL COMMUNICATIONS SYSTEM - Google Patents

ELECTRICAL COMMUNICATIONS SYSTEM

Info

Publication number
IT1009767B
IT1009767B IT2113874A IT2113874A IT1009767B IT 1009767 B IT1009767 B IT 1009767B IT 2113874 A IT2113874 A IT 2113874A IT 2113874 A IT2113874 A IT 2113874A IT 1009767 B IT1009767 B IT 1009767B
Authority
IT
Italy
Prior art keywords
communications system
electrical communications
electrical
communications
Prior art date
Application number
IT2113874A
Other languages
Italian (it)
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/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1009767B publication Critical patent/IT1009767B/en

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)
IT2113874A 1973-04-13 1974-04-09 ELECTRICAL COMMUNICATIONS SYSTEM IT1009767B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318800 DE2318800C3 (en) 1973-04-13 Messaging system

Publications (1)

Publication Number Publication Date
IT1009767B true IT1009767B (en) 1976-12-20

Family

ID=5878044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2113874A IT1009767B (en) 1973-04-13 1974-04-09 ELECTRICAL COMMUNICATIONS SYSTEM

Country Status (12)

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

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
GB1473941A (en) 1977-05-18
AR198366A1 (en) 1974-06-14
NL166370B (en) 1981-02-16
FR2225899B1 (en) 1979-09-28
YU36842B (en) 1984-08-31
ATA305474A (en) 1977-11-15
YU103874A (en) 1982-06-18
NL166370C (en) 1981-07-15
BR7402905D0 (en) 1974-11-19
AU6773474A (en) 1975-10-16
JPS5014208A (en) 1975-02-14
AT344253B (en) 1978-07-10
NL7405053A (en) 1974-10-15
AU469024B2 (en) 1976-01-29
FR2225899A1 (en) 1974-11-08
DE2318800B2 (en) 1976-04-08
SE395811B (en) 1977-08-22
BE813696A (en) 1974-07-31
JPS5427085B2 (en) 1979-09-07
DE2318800A1 (en) 1974-10-31

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