IT963372B - CIRCUIT DEVICE FOR TELEPHONE SYSTEMS WITH ADDITIONAL DATA TRAF - Google Patents

CIRCUIT DEVICE FOR TELEPHONE SYSTEMS WITH ADDITIONAL DATA TRAF

Info

Publication number
IT963372B
IT963372B IT27429/72A IT2742972A IT963372B IT 963372 B IT963372 B IT 963372B IT 27429/72 A IT27429/72 A IT 27429/72A IT 2742972 A IT2742972 A IT 2742972A IT 963372 B IT963372 B IT 963372B
Authority
IT
Italy
Prior art keywords
circuit device
additional data
telephone systems
traf
data traf
Prior art date
Application number
IT27429/72A
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 DE19712137777 external-priority patent/DE2137777C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT963372B publication Critical patent/IT963372B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
IT27429/72A 1971-07-28 1972-07-26 CIRCUIT DEVICE FOR TELEPHONE SYSTEMS WITH ADDITIONAL DATA TRAF IT963372B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712137777 DE2137777C (en) 1971-07-28 Circuit arrangement for telephone systems with additional data traffic

Publications (1)

Publication Number Publication Date
IT963372B true IT963372B (en) 1974-01-10

Family

ID=5815099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27429/72A IT963372B (en) 1971-07-28 1972-07-26 CIRCUIT DEVICE FOR TELEPHONE SYSTEMS WITH ADDITIONAL DATA TRAF

Country Status (11)

Country Link
JP (1) JPS537087B1 (en)
AT (1) AT320037B (en)
BE (1) BE786923A (en)
CH (1) CH542559A (en)
DE (1) DE2137777B1 (en)
FR (1) FR2147585A5 (en)
GB (1) GB1384620A (en)
IT (1) IT963372B (en)
LU (1) LU65802A1 (en)
NL (1) NL7210299A (en)
SE (1) SE372867B (en)

Also Published As

Publication number Publication date
FR2147585A5 (en) 1973-03-09
JPS537087B1 (en) 1978-03-14
DE2137777B1 (en) 1972-10-12
LU65802A1 (en) 1972-11-29
SE372867B (en) 1975-01-13
BE786923A (en) 1973-01-29
NL7210299A (en) 1973-01-30
GB1384620A (en) 1975-02-19
CH542559A (en) 1973-09-30
AT320037B (en) 1975-01-27

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