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FR2117203A5 - - Google Patents

Info

Publication number
FR2117203A5
FR2117203A5 FR7143017A FR7143017A FR2117203A5 FR 2117203 A5 FR2117203 A5 FR 2117203A5 FR 7143017 A FR7143017 A FR 7143017A FR 7143017 A FR7143017 A FR 7143017A FR 2117203 A5 FR2117203 A5 FR 2117203A5
Authority
FR
France
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
FR7143017A
Other languages
French (fr)
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Application granted granted Critical
Publication of FR2117203A5 publication Critical patent/FR2117203A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7143017A 1970-12-05 1971-12-01 Expired FR2117203A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059950 DE2059950B2 (de) 1970-12-05 1970-12-05 Schaltungsanordnung für Teilnehmerstationen in Fernmelde-, insbesondere Fernsprechanlagen mit zusätzlichem Datenverkehr

Publications (1)

Publication Number Publication Date
FR2117203A5 true FR2117203A5 (xx) 1972-07-21

Family

ID=5790108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143017A Expired FR2117203A5 (xx) 1970-12-05 1971-12-01

Country Status (11)

Country Link
JP (1) JPS5416166B1 (xx)
AT (1) AT315923B (xx)
BE (1) BE776231A (xx)
CH (1) CH538793A (xx)
DE (1) DE2059950B2 (xx)
FR (1) FR2117203A5 (xx)
GB (1) GB1356699A (xx)
IT (1) IT943714B (xx)
LU (1) LU64400A1 (xx)
NL (1) NL160134C (xx)
SE (1) SE364577B (xx)

Also Published As

Publication number Publication date
IT943714B (it) 1973-04-10
NL160134C (nl) 1979-09-17
LU64400A1 (xx) 1972-06-19
DE2059950B2 (de) 1974-04-18
DE2059950A1 (de) 1972-06-15
CH538793A (de) 1973-06-30
NL7116592A (xx) 1972-06-07
NL160134B (nl) 1979-04-17
BE776231A (fr) 1972-06-05
SE364577B (xx) 1974-02-25
JPS5416166B1 (xx) 1979-06-20
GB1356699A (en) 1974-06-12
AT315923B (de) 1974-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse