Acoustic surface wave filter

Details Acoustic surface wave filter Acoustic surface wave filter

1975-07-22

1976-12-21

Lieberman, Eli

Wave transmission lines and networks

Automatically controlled systems

With control of equalizer and/or delay network

310 98, 333 30R, H03H 926, H03H 932, H03H 902, H01L 4110

Patent

active

039991539

ABSTRACT:
An acoustic surface wave filter comprises a member stimulable to surface oscillations with means for converting electrical energy into mechanical energy and vice versa associated therewith and a plurality of disturbance locations on a surface of the member in the form of a line grating with variable spacing between adjacent lines in the longitudinal direction of the lines.

REFERENCES:
patent: 3836876 (1974-09-01), Marshall et al.
patent: 3882430 (1975-05-01), Maerfeld
patent: 3883831 (1975-05-01), Williamson et al.
patent: 3886504 (1975-05-01), Hartmann et al.

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