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FR2269250B1 - - Google Patents

Info

Publication number
FR2269250B1
FR2269250B1 FR7414917A FR7414917A FR2269250B1 FR 2269250 B1 FR2269250 B1 FR 2269250B1 FR 7414917 A FR7414917 A FR 7414917A FR 7414917 A FR7414917 A FR 7414917A FR 2269250 B1 FR2269250 B1 FR 2269250B1
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
FR7414917A
Other languages
French (fr)
Other versions
FR2269250A1 (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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7414917A priority Critical patent/FR2269250B1/fr
Priority to BE1006583A priority patent/BE827711A/en
Priority to LU72301A priority patent/LU72301A1/xx
Priority to IT2261975A priority patent/IT1037580B/en
Priority to JP5085075A priority patent/JPS50151050A/ja
Priority to IE93775A priority patent/IE41023B1/en
Priority to SE7504909A priority patent/SE403547B/en
Priority to DK184375A priority patent/DK184375A/en
Priority to GB1749275A priority patent/GB1505750A/en
Priority to DE19752518885 priority patent/DE2518885C2/en
Priority to NL7505120A priority patent/NL7505120A/en
Publication of FR2269250A1 publication Critical patent/FR2269250A1/fr
Application granted granted Critical
Publication of FR2269250B1 publication Critical patent/FR2269250B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7414917A 1974-04-29 1974-04-29 Expired FR2269250B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7414917A FR2269250B1 (en) 1974-04-29 1974-04-29
BE1006583A BE827711A (en) 1974-04-29 1975-04-09 MODULATION DEVICE, DIGITAL OPERATION, FOR THE FORMATION OF A MULTIPLEX FREQUENCY SYSTEM
LU72301A LU72301A1 (en) 1974-04-29 1975-04-17
IT2261975A IT1037580B (en) 1974-04-29 1975-04-23 NUMERICAL OPERATION MODULATION DEVICE FOR THE FORMATION OF A MULTIPLEX FREQUENCY SYSTEM
IE93775A IE41023B1 (en) 1974-04-29 1975-04-28 A multiplex system of a digital type
SE7504909A SE403547B (en) 1974-04-29 1975-04-28 MODULATOR
JP5085075A JPS50151050A (en) 1974-04-29 1975-04-28
DK184375A DK184375A (en) 1974-04-29 1975-04-28 DIGITALLY OPERATING MODULATOR FOR FREQUENCY MULTIPLEXING
GB1749275A GB1505750A (en) 1974-04-29 1975-04-28 Multiplex system of a digital type
DE19752518885 DE2518885C2 (en) 1974-04-29 1975-04-28 Digital modulation device for the transmission of data signal channels
NL7505120A NL7505120A (en) 1974-04-29 1975-04-29 MODULATION DEVICE WITH NUMERIC OPERATION FOR THE FORMATION OF A FREQUENCY MULTIPLEX SYSTEM.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414917A FR2269250B1 (en) 1974-04-29 1974-04-29

Publications (2)

Publication Number Publication Date
FR2269250A1 FR2269250A1 (en) 1975-11-21
FR2269250B1 true FR2269250B1 (en) 1979-10-19

Family

ID=9138279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414917A Expired FR2269250B1 (en) 1974-04-29 1974-04-29

Country Status (11)

Country Link
JP (1) JPS50151050A (en)
BE (1) BE827711A (en)
DE (1) DE2518885C2 (en)
DK (1) DK184375A (en)
FR (1) FR2269250B1 (en)
GB (1) GB1505750A (en)
IE (1) IE41023B1 (en)
IT (1) IT1037580B (en)
LU (1) LU72301A1 (en)
NL (1) NL7505120A (en)
SE (1) SE403547B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586250A (en) * 1978-12-25 1980-06-28 Fujitsu Ltd Carrier generator
DE2916576C3 (en) * 1979-04-24 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Digital telecommunication system for two-wire remote location operation
DE4136205C1 (en) * 1991-11-02 1992-10-08 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De Signal processing circuit for cordless telephone - reduces signal harmonics in data transmission using Manchester decoder to extract information from received triangular signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497625A (en) * 1965-07-15 1970-02-24 Sylvania Electric Prod Digital modulation and demodulation in a communication system
US3772681A (en) * 1970-10-14 1973-11-13 Post Office Frequency synthesiser

Also Published As

Publication number Publication date
DE2518885A1 (en) 1975-11-13
LU72301A1 (en) 1976-03-17
JPS50151050A (en) 1975-12-04
BE827711A (en) 1975-10-09
IE41023L (en) 1975-10-29
GB1505750A (en) 1978-03-30
NL7505120A (en) 1975-10-31
DK184375A (en) 1975-10-30
DE2518885C2 (en) 1985-02-21
SE7504909L (en) 1975-10-30
FR2269250A1 (en) 1975-11-21
SE403547B (en) 1978-08-21
IT1037580B (en) 1979-11-20
IE41023B1 (en) 1979-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse