JPS5218147A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Piezoelectric oscillator
Assignee: NEC Corp
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Filing: 1975-08-01
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Granted: —
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Expires: 1995-08-01
Abstract
Abstract PURPOSE:In order to obtain a filter which possesses the desirable attenuation characteristics, through using small number of piezoelectric resonator, and switching the filter characteristics to be polarized or no-polarized, by means of changing the connection of terminals, in a piezoelectric resonator which is designed so as to superpose the electrodes of the surface and the back of the connection section, throug connecting with H Type.
Inventors
- 👤 Isao Saito
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 22:18
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/46; H03H9/54; H03H9/56; H03H9/562; H03H9/58; H03H9/60
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