GB602032A - Receiver for a combined sound and television waveform - Google Patents

Receiver for a combined sound and television waveform

Info

Publication number
GB602032A
GB602032A GB1805545A GB1805545A GB602032A GB 602032 A GB602032 A GB 602032A GB 1805545 A GB1805545 A GB 1805545A GB 1805545 A GB1805545 A GB 1805545A GB 602032 A GB602032 A GB 602032A
Authority
GB
United Kingdom
Prior art keywords
pulses
wave
sound
saw
tooth
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
GB1805545A
Other languages
English (en)
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
Priority to NL64915D priority Critical patent/NL64915C/xx
Application filed by Pye Ltd filed Critical Pye Ltd
Priority to GB1805545A priority patent/GB602032A/en
Priority to GB1805845A priority patent/GB596026A/en
Priority to FR930625D priority patent/FR930625A/fr
Priority to FR930624D priority patent/FR930624A/fr
Publication of GB602032A publication Critical patent/GB602032A/en
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)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
GB1805545A 1945-07-14 1945-07-14 Receiver for a combined sound and television waveform Expired GB602032A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL64915D NL64915C (OSRAM) 1945-07-14
GB1805545A GB602032A (en) 1945-07-14 1945-07-14 Receiver for a combined sound and television waveform
GB1805845A GB596026A (en) 1945-07-14 1945-07-14 Receiver for phase or frequency modulated pulses
FR930625D FR930625A (fr) 1945-07-14 1946-07-13 Récepteur à oscillations modulées
FR930624D FR930624A (fr) 1945-07-14 1946-07-13 Récepteur à oscillations modulées suivant leur phase ou suivant leur fréquence

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
GB602032A true GB602032A (en) 1948-05-19

Family

ID=10105859

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1805545A Expired GB602032A (en) 1945-07-14 1945-07-14 Receiver for a combined sound and television waveform
GB1805845A Expired GB596026A (en) 1945-07-14 1945-07-14 Receiver for phase or frequency modulated pulses

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1805845A Expired GB596026A (en) 1945-07-14 1945-07-14 Receiver for phase or frequency modulated pulses

Country Status (3)

Country Link
FR (2) FR930624A (OSRAM)
GB (2) GB602032A (OSRAM)
NL (1) NL64915C (OSRAM)

Also Published As

Publication number Publication date
FR930624A (fr) 1948-01-30
NL64915C (OSRAM)
FR930625A (fr) 1948-01-30
GB596026A (en) 1947-12-24

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