JPS6364926B2 - - Google Patents
Info
- Publication number
- JPS6364926B2 JPS6364926B2 JP10652079A JP10652079A JPS6364926B2 JP S6364926 B2 JPS6364926 B2 JP S6364926B2 JP 10652079 A JP10652079 A JP 10652079A JP 10652079 A JP10652079 A JP 10652079A JP S6364926 B2 JPS6364926 B2 JP S6364926B2
- Authority
- JP
- Japan
- Prior art keywords
- cut
- tuning fork
- crystal
- electrode
- electrode lead
- 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
- 239000013078 crystal Substances 0.000 claims description 39
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- H03H9/215—Crystal tuning forks consisting of quartz
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electric Clocks (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10652079A JPS5630313A (en) | 1979-08-21 | 1979-08-21 | At-cut tuning fork type quartz oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10652079A JPS5630313A (en) | 1979-08-21 | 1979-08-21 | At-cut tuning fork type quartz oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5630313A JPS5630313A (en) | 1981-03-26 |
| JPS6364926B2 true JPS6364926B2 (enrdf_load_stackoverflow) | 1988-12-14 |
Family
ID=14435673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10652079A Granted JPS5630313A (en) | 1979-08-21 | 1979-08-21 | At-cut tuning fork type quartz oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5630313A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7625097B2 (en) | 2002-09-06 | 2009-12-01 | Toshiba Elevator Kabushiki Kaisha | Illuminated elevator including cold-cathode flourescent lamp |
-
1979
- 1979-08-21 JP JP10652079A patent/JPS5630313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5630313A (en) | 1981-03-26 |