JPH02145825U - - Google Patents
Info
- Publication number
- JPH02145825U JPH02145825U JP5593889U JP5593889U JPH02145825U JP H02145825 U JPH02145825 U JP H02145825U JP 5593889 U JP5593889 U JP 5593889U JP 5593889 U JP5593889 U JP 5593889U JP H02145825 U JPH02145825 U JP H02145825U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- standard
- absorption cell
- photodetector
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 3
- 238000000862 absorption spectrum Methods 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 230000007704 transition Effects 0.000 claims 2
- 239000012925 reference material Substances 0.000 claims 1
- 239000010421 standard material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 1
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055938U JPH0756516Y2 (ja) | 1989-05-16 | 1989-05-16 | 周波数標準器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055938U JPH0756516Y2 (ja) | 1989-05-16 | 1989-05-16 | 周波数標準器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145825U true JPH02145825U (en]) | 1990-12-11 |
| JPH0756516Y2 JPH0756516Y2 (ja) | 1995-12-25 |
Family
ID=31579329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989055938U Expired - Lifetime JPH0756516Y2 (ja) | 1989-05-16 | 1989-05-16 | 周波数標準器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756516Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167225A (ja) * | 1985-01-21 | 1986-07-28 | Nec Corp | ルビジウム原子発振器 |
| JPS62257776A (ja) * | 1986-04-30 | 1987-11-10 | Nec Corp | ルビジウム原子発振器 |
-
1989
- 1989-05-16 JP JP1989055938U patent/JPH0756516Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167225A (ja) * | 1985-01-21 | 1986-07-28 | Nec Corp | ルビジウム原子発振器 |
| JPS62257776A (ja) * | 1986-04-30 | 1987-11-10 | Nec Corp | ルビジウム原子発振器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756516Y2 (ja) | 1995-12-25 |
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