FR896159A - Signal transmission system using frequency modulated carrier waves - Google Patents

Signal transmission system using frequency modulated carrier waves

Info

Publication number
FR896159A
FR896159A FR896159DA FR896159A FR 896159 A FR896159 A FR 896159A FR 896159D A FR896159D A FR 896159DA FR 896159 A FR896159 A FR 896159A
Authority
FR
France
Prior art keywords
signal transmission
transmission system
carrier waves
frequency modulated
modulated carrier
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 FR896159A publication Critical patent/FR896159A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR896159D 1942-07-06 1943-07-05 Signal transmission system using frequency modulated carrier waves Expired FR896159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243489X 1942-07-06

Publications (1)

Publication Number Publication Date
FR896159A true FR896159A (en) 1945-02-14

Family

ID=19780717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896159D Expired FR896159A (en) 1942-07-06 1943-07-05 Signal transmission system using frequency modulated carrier waves

Country Status (4)

Country Link
BE (1) BE451370A (en)
CH (1) CH243489A (en)
FR (1) FR896159A (en)
GB (1) GB625737A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263868B (en) * 1964-05-08 1968-03-21 Int Standard Electric Corp Circuit arrangement for reducing transmission errors of amplitude-modulated signals in a frequency converter

Also Published As

Publication number Publication date
BE451370A (en)
CH243489A (en) 1946-07-15
GB625737A (en) 1949-07-04

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