FR930624A - Récepteur à oscillations modulées suivant leur phase ou suivant leur fréquence - Google Patents

Récepteur à oscillations modulées suivant leur phase ou suivant leur fréquence

Info

Publication number
FR930624A
FR930624A FR930624DA FR930624A FR 930624 A FR930624 A FR 930624A FR 930624D A FR930624D A FR 930624DA FR 930624 A FR930624 A FR 930624A
Authority
FR
France
Prior art keywords
receiver
frequency
phase
oscillations modulated
oscillations
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
English (en)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR930624A publication Critical patent/FR930624A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
FR930624D 1945-07-14 1946-07-13 Récepteur à oscillations modulées suivant leur phase ou suivant leur fréquence Expired FR930624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1805545A GB602032A (en) 1945-07-14 1945-07-14 Receiver for a combined sound and television waveform

Publications (1)

Publication Number Publication Date
FR930624A true FR930624A (fr) 1948-01-30

Family

ID=10105859

Family Applications (2)

Application Number Title Priority Date Filing Date
FR930625D Expired FR930625A (fr) 1945-07-14 1946-07-13 Récepteur à oscillations modulées
FR930624D Expired FR930624A (fr) 1945-07-14 1946-07-13 Récepteur à oscillations modulées suivant leur phase ou suivant leur fréquence

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR930625D Expired FR930625A (fr) 1945-07-14 1946-07-13 Récepteur à oscillations modulées

Country Status (3)

Country Link
FR (2) FR930625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB602032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL64915C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR930625A (fr) 1948-01-30
GB596026A (en) 1947-12-24
NL64915C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB602032A (en) 1948-05-19

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