Title:
【発明の名称】音叉型水晶振動片
Document Type and Number:
Japanese Patent JP2678901
Kind Code:
B2
Inventors:
Shigeki Miyazawa
Application Number:
JP14454086A
Publication Date:
November 19, 1997
Filing Date:
June 20, 1986
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
H03H3/04; H03H9/21; H03H9/215; (IPC1-7): H03H9/21; H03H3/04
Domestic Patent References:
| JP53131792A | ||||
| JP51107078A | ||||
| JP5561124A | ||||
| JP562451B2 |
Attorney, Agent or Firm:
Akihiko Umeda (2 outside)