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Patent Searching and Data


Title:
SURFACE SLIP WAVE RESONATOR FILTER
Document Type and Number:
Japanese Patent JPS5435657
Kind Code:
A
Abstract:

PURPOSE: To obtain a small-size, cheap and superior-characteristic resonator and filter utilizing the surface slip wave by reducing the substrate thickness by setting the substrate material constant.


Inventors:
KOJIMA HIROOMI
TABUCHI TOYOJI
KINOSHITA YASUAKI
Application Number:
JP10155277A
Publication Date:
March 15, 1979
Filing Date:
August 26, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H03H9/145; H03H3/08; H03H9/02; (IPC1-7): H01L41/04; H03H9/00
Domestic Patent References:
JPS5133582A1976-03-22