JPS6364925B2 - - Google Patents
Info
- Publication number
- JPS6364925B2 JPS6364925B2 JP647780A JP647780A JPS6364925B2 JP S6364925 B2 JPS6364925 B2 JP S6364925B2 JP 647780 A JP647780 A JP 647780A JP 647780 A JP647780 A JP 647780A JP S6364925 B2 JPS6364925 B2 JP S6364925B2
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- vibrating
- branches
- vibrating branches
- electrode film
- Prior art date
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP647780A JPS56103520A (en) | 1980-01-22 | 1980-01-22 | Length longitudinal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP647780A JPS56103520A (en) | 1980-01-22 | 1980-01-22 | Length longitudinal oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56103520A JPS56103520A (en) | 1981-08-18 |
| JPS6364925B2 true JPS6364925B2 (enrdf_load_stackoverflow) | 1988-12-14 |
Family
ID=11639544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP647780A Granted JPS56103520A (en) | 1980-01-22 | 1980-01-22 | Length longitudinal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56103520A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031975A1 (fr) * | 2000-10-10 | 2002-04-18 | Citizen Watch Co., Ltd. | Dispositif produisant des vibrations de torsion |
-
1980
- 1980-01-22 JP JP647780A patent/JPS56103520A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031975A1 (fr) * | 2000-10-10 | 2002-04-18 | Citizen Watch Co., Ltd. | Dispositif produisant des vibrations de torsion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56103520A (en) | 1981-08-18 |
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