BE658575A - - Google Patents

Info

Publication number
BE658575A
BE658575A BE658575A BE658575A BE658575A BE 658575 A BE658575 A BE 658575A BE 658575 A BE658575 A BE 658575A BE 658575 A BE658575 A BE 658575A BE 658575 A BE658575 A BE 658575A
Authority
BE
Belgium
Application number
BE658575A
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 filed Critical
Publication of BE658575A publication Critical patent/BE658575A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
BE658575A 1964-01-21 1965-01-20 BE658575A (US08124630-20120228-C00102.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR960994A FR1394796A (fr) 1964-01-21 1964-01-21 Lignes à retard à guide ultra sonore en acier

Publications (1)

Publication Number Publication Date
BE658575A true BE658575A (US08124630-20120228-C00102.png) 1965-05-17

Family

ID=8821349

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658575A BE658575A (US08124630-20120228-C00102.png) 1964-01-21 1965-01-20

Country Status (3)

Country Link
BE (1) BE658575A (US08124630-20120228-C00102.png)
FR (1) FR1394796A (US08124630-20120228-C00102.png)
LU (1) LU47818A1 (US08124630-20120228-C00102.png)

Also Published As

Publication number Publication date
LU47818A1 (US08124630-20120228-C00102.png) 1965-03-22
FR1394796A (fr) 1965-04-09

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