JPS4942435B1 - - Google Patents
Info
- Publication number
- JPS4942435B1 JPS4942435B1 JP45075403A JP7540370A JPS4942435B1 JP S4942435 B1 JPS4942435 B1 JP S4942435B1 JP 45075403 A JP45075403 A JP 45075403A JP 7540370 A JP7540370 A JP 7540370A JP S4942435 B1 JPS4942435 B1 JP S4942435B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45075403A JPS4942435B1 (ja) | 1970-08-28 | 1970-08-28 | |
| US00174894A US3781577A (en) | 1970-08-28 | 1971-08-25 | Piezoelectric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45075403A JPS4942435B1 (ja) | 1970-08-28 | 1970-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4942435B1 true JPS4942435B1 (ja) | 1974-11-14 |
Family
ID=13575162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45075403A Pending JPS4942435B1 (ja) | 1970-08-28 | 1970-08-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3781577A (ja) |
| JP (1) | JPS4942435B1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938764B2 (ja) * | 1977-02-09 | 1984-09-19 | 株式会社精工舎 | 厚みすべり水晶振動子 |
| JPS6013608B2 (ja) * | 1979-03-12 | 1985-04-08 | 株式会社精工舎 | 厚みすべり圧電振動子 |
| US4642505A (en) * | 1984-03-05 | 1987-02-10 | Motorola, Inc. | Laser trimming monolithic crystal filters to frequency |
| US5032755A (en) * | 1988-03-03 | 1991-07-16 | Motorola, Inc. | Method and means for damping modes of piezoelectric vibrators |
| JPH1098350A (ja) * | 1996-07-31 | 1998-04-14 | Daishinku Co | 圧電振動デバイス |
| WO1998038736A1 (fr) * | 1997-02-26 | 1998-09-03 | Toyo Communication Equipment Co., Ltd. | Vibrateur piezoelectrique et son procede de fabrication |
| JP5551434B2 (ja) * | 2007-06-27 | 2014-07-16 | オリンパス株式会社 | 超音波モータ |
-
1970
- 1970-08-28 JP JP45075403A patent/JPS4942435B1/ja active Pending
-
1971
- 1971-08-25 US US00174894A patent/US3781577A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3781577A (en) | 1973-12-25 |