JPS622828Y2 - - Google Patents
Info
- Publication number
- JPS622828Y2 JPS622828Y2 JP1977168116U JP16811677U JPS622828Y2 JP S622828 Y2 JPS622828 Y2 JP S622828Y2 JP 1977168116 U JP1977168116 U JP 1977168116U JP 16811677 U JP16811677 U JP 16811677U JP S622828 Y2 JPS622828 Y2 JP S622828Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- heating
- axis
- crystal
- electrodes
- 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
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000013078 crystal Substances 0.000 claims description 36
- 230000005284 excitation Effects 0.000 claims description 15
- 230000008646 thermal stress Effects 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000035882 stress Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977168116U JPS622828Y2 (enrdf_load_html_response) | 1977-12-13 | 1977-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977168116U JPS622828Y2 (enrdf_load_html_response) | 1977-12-13 | 1977-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5492179U JPS5492179U (enrdf_load_html_response) | 1979-06-29 |
| JPS622828Y2 true JPS622828Y2 (enrdf_load_html_response) | 1987-01-22 |
Family
ID=29168956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977168116U Expired JPS622828Y2 (enrdf_load_html_response) | 1977-12-13 | 1977-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622828Y2 (enrdf_load_html_response) |
-
1977
- 1977-12-13 JP JP1977168116U patent/JPS622828Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5492179U (enrdf_load_html_response) | 1979-06-29 |
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