JPS6221067Y2 - - Google Patents
Info
- Publication number
- JPS6221067Y2 JPS6221067Y2 JP1985163513U JP16351385U JPS6221067Y2 JP S6221067 Y2 JPS6221067 Y2 JP S6221067Y2 JP 1985163513 U JP1985163513 U JP 1985163513U JP 16351385 U JP16351385 U JP 16351385U JP S6221067 Y2 JPS6221067 Y2 JP S6221067Y2
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- frame
- piece
- plate
- tuning fork
- 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 87
- 230000010355 oscillation Effects 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008646 thermal stress Effects 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 |
|---|---|---|---|
| JP1985163513U JPS6221067Y2 (zh) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985163513U JPS6221067Y2 (zh) | 1985-10-24 | 1985-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6181219U JPS6181219U (zh) | 1986-05-29 |
| JPS6221067Y2 true JPS6221067Y2 (zh) | 1987-05-28 |
Family
ID=30721373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985163513U Expired JPS6221067Y2 (zh) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6221067Y2 (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193889A (zh) * | 1975-02-17 | 1976-08-17 | ||
| JPS51110988A (ja) * | 1975-03-25 | 1976-09-30 | Citizen Watch Co Ltd | Kogataatsudenshindoshinoyoki |
-
1985
- 1985-10-24 JP JP1985163513U patent/JPS6221067Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193889A (zh) * | 1975-02-17 | 1976-08-17 | ||
| JPS51110988A (ja) * | 1975-03-25 | 1976-09-30 | Citizen Watch Co Ltd | Kogataatsudenshindoshinoyoki |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6181219U (zh) | 1986-05-29 |
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