GB626420A - Frequency modulation detector - Google Patents

Frequency modulation detector

Info

Publication number
GB626420A
GB626420A GB18350/47A GB1835047A GB626420A GB 626420 A GB626420 A GB 626420A GB 18350/47 A GB18350/47 A GB 18350/47A GB 1835047 A GB1835047 A GB 1835047A GB 626420 A GB626420 A GB 626420A
Authority
GB
United Kingdom
Prior art keywords
frequency modulation
source
modulation detector
voltage
condensers
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
GB18350/47A
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Publication of GB626420A publication Critical patent/GB626420A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
    • H03D3/10—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator in which the diodes are simultaneously conducting during the same half period of the signal, e.g. radio detector
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Burglar Alarm Systems (AREA)
GB18350/47A 1946-08-23 1947-07-10 Frequency modulation detector Expired GB626420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US626420XA 1946-08-23 1946-08-23

Publications (1)

Publication Number Publication Date
GB626420A true GB626420A (en) 1949-07-14

Family

ID=22043847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18350/47A Expired GB626420A (en) 1946-08-23 1947-07-10 Frequency modulation detector

Country Status (2)

Country Link
GB (1) GB626420A (enrdf_load_stackoverflow)
NL (1) NL133862C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL133862C (enrdf_load_stackoverflow)

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