FR932217A - Frequency modulated carrier wave signal transmission device - Google Patents

Frequency modulated carrier wave signal transmission device

Info

Publication number
FR932217A
FR932217A FR932217DA FR932217A FR 932217 A FR932217 A FR 932217A FR 932217D A FR932217D A FR 932217DA FR 932217 A FR932217 A FR 932217A
Authority
FR
France
Prior art keywords
transmission device
signal transmission
carrier wave
wave signal
frequency modulated
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR932217A publication Critical patent/FR932217A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
    • H04N7/045—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR932217D 1940-02-29 1946-08-13 Frequency modulated carrier wave signal transmission device Expired FR932217A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB256728X 1940-02-29
GB50241X 1941-02-05

Publications (1)

Publication Number Publication Date
FR932217A true FR932217A (en) 1948-03-16

Family

ID=26239539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932217D Expired FR932217A (en) 1940-02-29 1946-08-13 Frequency modulated carrier wave signal transmission device

Country Status (5)

Country Link
CH (1) CH256728A (en)
DE (1) DE969144C (en)
FR (1) FR932217A (en)
GB (1) GB539198A (en)
NL (2) NL83193C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753551C (en) * 1939-04-15 1953-03-09 Fernseh Gmbh Method and device for receiving a signal sequence transmitted by means of frequency-modulated waves

Also Published As

Publication number Publication date
NL137365B (en)
GB539198A (en) 1941-09-01
NL83193C (en)
DE969144C (en) 1958-05-08
CH256728A (en) 1948-08-31

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