Presentation 2001/10/19
Single-Sided or Double-Sided Grooved Type Resonators Manufactured by Chemical Etching Processes of two or more steps
Yoshiaki Nagaura, Kumiko Nagaura, Zen-ichiro Nagaura, Kazuhiro Kinoshita, Kazutaka Nagato, Kyohei Emoto, Kazutake Imani, Motomu Murata, Seiichi Yokomizo, Mitzuo Nakazawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We produced two steps shaped single-sided grooved type resonators by chemical etching processes. Its purpose is to avoid anisotropy of quartz-and obtain resonators of optimal structures having an aperture ratio 80 to 1 (d/t) regardless of thickness of quartz wafers. Further, we lapped quartz blanks whose one side are two steps groove shapes with applying pressure on both of their upper and lower sides by using a dual-face lapping machine in order to improve its electrical characteristics, we succeeded in producing convex lens-shape single-sided grooved type quartz resonators by their flexure phenomena.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) two steps groove shape / stairway shape / single-Sided / double-sided / inverted Mesa type / grooved type / plano-convex / concavo-convex / convex lens shape
Paper # CPM2001-95
Date of Issue

Conference Information
Committee CPM
Conference Date 2001/10/19(1days)
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Paper Information
Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Single-Sided or Double-Sided Grooved Type Resonators Manufactured by Chemical Etching Processes of two or more steps
Sub Title (in English)
Keyword(1) two steps groove shape
Keyword(2) stairway shape
Keyword(3) single-Sided
Keyword(4) double-sided
Keyword(5) inverted Mesa type
Keyword(6) grooved type
Keyword(7) plano-convex
Keyword(8) concavo-convex
Keyword(9) convex lens shape
1st Author's Name Yoshiaki Nagaura
1st Author's Affiliation Nagaura Lab., Inc.()
2nd Author's Name Kumiko Nagaura
2nd Author's Affiliation Nagaura Lab., Inc.
3rd Author's Name Zen-ichiro Nagaura
3rd Author's Affiliation Nagaura Lab., Inc.
4th Author's Name Kazuhiro Kinoshita
4th Author's Affiliation Nagaura Lab., USA
5th Author's Name Kazutaka Nagato
5th Author's Affiliation Nagaura Lab., Inc.
6th Author's Name Kyohei Emoto
6th Author's Affiliation Nagaura Lab., Inc.
7th Author's Name Kazutake Imani
7th Author's Affiliation Nagaura Lab., Inc.
8th Author's Name Motomu Murata
8th Author's Affiliation Nagaura Lab., Inc.
9th Author's Name Seiichi Yokomizo
9th Author's Affiliation Industry Technology Center of Okayama Pref.
10th Author's Name Mitzuo Nakazawa
10th Author's Affiliation Shinshu University
Date 2001/10/19
Paper # CPM2001-95
Volume (vol) vol.101
Number (no) 395
Page pp.pp.-
#Pages 6
Date of Issue