FR982306A - Communication system for alternate transmission of signals and synchronization pulses - Google Patents

Communication system for alternate transmission of signals and synchronization pulses

Info

Publication number
FR982306A
FR982306A FR982306DA FR982306A FR 982306 A FR982306 A FR 982306A FR 982306D A FR982306D A FR 982306DA FR 982306 A FR982306 A FR 982306A
Authority
FR
France
Prior art keywords
signals
communication system
synchronization pulses
alternate transmission
alternate
Prior art date
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR982306A publication Critical patent/FR982306A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
FR982306D 1948-03-05 1949-03-03 Communication system for alternate transmission of signals and synchronization pulses Expired FR982306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL273565X 1948-03-05

Publications (1)

Publication Number Publication Date
FR982306A true FR982306A (en) 1951-06-08

Family

ID=19782036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982306D Expired FR982306A (en) 1948-03-05 1949-03-03 Communication system for alternate transmission of signals and synchronization pulses

Country Status (5)

Country Link
BE (1) BE487692A (en)
CH (1) CH273565A (en)
DE (1) DE912585C (en)
FR (1) FR982306A (en)
GB (1) GB662956A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90820C (en) * 1951-04-30
NL87854C (en) * 1951-06-12
DE1023802B (en) * 1952-02-15 1958-02-06 Telefunken Gmbh Method and device for multichannel message transmission
DE1007392B (en) * 1952-02-16 1957-05-02 Telefunken Gmbh Infiltration of low-frequency channels into relay stations of a multichannel message transmission system with pulses
DE1056676B (en) * 1952-05-19 1959-05-06 Siemens Ag Pulse phase modulation system with synchronization pulse
DE954434C (en) * 1952-06-26 1956-12-20 Siemens Ag Method and device for synchronizing and setting the correct phase of pulse modulation systems, in particular pulse phase modulation systems

Also Published As

Publication number Publication date
GB662956A (en) 1951-12-12
BE487692A (en)
DE912585C (en) 1954-05-31
CH273565A (en) 1951-02-15

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