BE476050A - - Google Patents

Info

Publication number
BE476050A
BE476050A BE476050DA BE476050A BE 476050 A BE476050 A BE 476050A BE 476050D A BE476050D A BE 476050DA BE 476050 A BE476050 A BE 476050A
Authority
BE
Belgium
Prior art keywords
phase
acoustic frequency
electronic
detector
output
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE476050A publication Critical patent/BE476050A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00Secret communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
BE476050D BE476050A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE476050A true BE476050A (cg-RX-API-DMAC7.html)

Family

ID=124552

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476050D BE476050A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE476050A (cg-RX-API-DMAC7.html)

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