JPS622811Y2 - - Google Patents
Info
- Publication number
- JPS622811Y2 JPS622811Y2 JP4171681U JP4171681U JPS622811Y2 JP S622811 Y2 JPS622811 Y2 JP S622811Y2 JP 4171681 U JP4171681 U JP 4171681U JP 4171681 U JP4171681 U JP 4171681U JP S622811 Y2 JPS622811 Y2 JP S622811Y2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- container
- vacuum
- inner container
- crystal
- 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 34
- 230000010355 oscillation Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000007306 turnover Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4171681U JPS622811Y2 (enrdf_load_stackoverflow) | 1981-03-24 | 1981-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4171681U JPS622811Y2 (enrdf_load_stackoverflow) | 1981-03-24 | 1981-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57155810U JPS57155810U (enrdf_load_stackoverflow) | 1982-09-30 |
| JPS622811Y2 true JPS622811Y2 (enrdf_load_stackoverflow) | 1987-01-22 |
Family
ID=29838760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4171681U Expired JPS622811Y2 (enrdf_load_stackoverflow) | 1981-03-24 | 1981-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622811Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6163390B2 (ja) * | 2013-03-05 | 2017-07-12 | 日本電波工業株式会社 | 恒温型圧電発振器 |
| JP6576693B2 (ja) * | 2015-05-28 | 2019-09-18 | 日本電波工業株式会社 | 発振装置 |
-
1981
- 1981-03-24 JP JP4171681U patent/JPS622811Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57155810U (enrdf_load_stackoverflow) | 1982-09-30 |
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