FR902368A - System of transmitters intended for the emission of oscillations modulated in frequency or phase - Google Patents

System of transmitters intended for the emission of oscillations modulated in frequency or phase

Info

Publication number
FR902368A
FR902368A FR902368DA FR902368A FR 902368 A FR902368 A FR 902368A FR 902368D A FR902368D A FR 902368DA FR 902368 A FR902368 A FR 902368A
Authority
FR
France
Prior art keywords
emission
frequency
phase
oscillations modulated
transmitters intended
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 FR902368A publication Critical patent/FR902368A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
FR902368D 1943-03-04 1944-03-02 System of transmitters intended for the emission of oscillations modulated in frequency or phase Expired FR902368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL242962X 1943-03-04

Publications (1)

Publication Number Publication Date
FR902368A true FR902368A (en) 1945-08-29

Family

ID=19780689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902368D Expired FR902368A (en) 1943-03-04 1944-03-02 System of transmitters intended for the emission of oscillations modulated in frequency or phase

Country Status (3)

Country Link
BE (1) BE454640A (en)
CH (1) CH242962A (en)
FR (1) FR902368A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111681B (en) * 1952-12-02 1961-07-27 Rundfunk Betr Stechnik G M B H Wireless messaging system with multiple occupancy of VHF-FM frequency channels
DE1230471B (en) * 1956-02-02 1966-12-15 Siemens Ag FM communication system using equally modulated transmitters that use carrier frequencies in the same radio channel
DE1240954B (en) * 1957-03-07 1967-05-24 Siemens Ag Radio transmission and reception system with frequency-modulated transmitters of the same modulation for area coverage

Also Published As

Publication number Publication date
CH242962A (en) 1946-06-15
BE454640A (en)

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