NL7505120A - MODULATION DEVICE WITH NUMERIC OPERATION FOR THE FORMATION OF A FREQUENCY MULTIPLEX SYSTEM. - Google Patents

MODULATION DEVICE WITH NUMERIC OPERATION FOR THE FORMATION OF A FREQUENCY MULTIPLEX SYSTEM.

Info

Publication number
NL7505120A
NL7505120A NL7505120A NL7505120A NL7505120A NL 7505120 A NL7505120 A NL 7505120A NL 7505120 A NL7505120 A NL 7505120A NL 7505120 A NL7505120 A NL 7505120A NL 7505120 A NL7505120 A NL 7505120A
Authority
NL
Netherlands
Prior art keywords
formation
modulation device
multiplex system
frequency multiplex
numeric operation
Prior art date
Application number
NL7505120A
Other languages
Dutch (nl)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL7505120A publication Critical patent/NL7505120A/en

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
NL7505120A 1974-04-29 1975-04-29 MODULATION DEVICE WITH NUMERIC OPERATION FOR THE FORMATION OF A FREQUENCY MULTIPLEX SYSTEM. NL7505120A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7505120A true NL7505120A (en) 1975-10-31

Family

ID=9138279

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505120A NL7505120A (en) 1974-04-29 1975-04-29 MODULATION DEVICE WITH NUMERIC OPERATION FOR THE FORMATION OF A FREQUENCY MULTIPLEX SYSTEM.

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
JPS50151050A (en) 1975-12-04
DE2518885A1 (en) 1975-11-13
IT1037580B (en) 1979-11-20
GB1505750A (en) 1978-03-30
FR2269250A1 (en) 1975-11-21
IE41023B1 (en) 1979-10-10
BE827711A (en) 1975-10-09
SE7504909L (en) 1975-10-30
SE403547B (en) 1978-08-21
LU72301A1 (en) 1976-03-17
IE41023L (en) 1975-10-29
DE2518885C2 (en) 1985-02-21
DK184375A (en) 1975-10-30
FR2269250B1 (en) 1979-10-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn