Ladder-type piezoelectric filters

Details Ladder-type piezoelectric filters Ladder-type piezoelectric filters

1981-10-13

1983-08-09

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Electromechanical filter

333190, 310348, H03H 909, H03H 913, H03H 954, H03H 952

Patent

active

043981623

ABSTRACT:
A ladder-type piezoelectric filter comprising a series-parallel combination of piezoelectric ceramic resonators and a plurality of connector elements each disposed on each side of each resonator, wherein an insulating elastic member is inserted between each resonator and each connector element to provide an excellent impact resistance and group delay frequency characteristics.

REFERENCES:
patent: 2927285 (1960-03-01), Curran et al.
patent: 4323865 (1982-04-01), Tanaka et al.
patent: 4353045 (1982-10-01), Matsui et al.

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