JPH0514224Y2 - - Google Patents
Info
- Publication number
- JPH0514224Y2 JPH0514224Y2 JP7958187U JP7958187U JPH0514224Y2 JP H0514224 Y2 JPH0514224 Y2 JP H0514224Y2 JP 7958187 U JP7958187 U JP 7958187U JP 7958187 U JP7958187 U JP 7958187U JP H0514224 Y2 JPH0514224 Y2 JP H0514224Y2
- Authority
- JP
- Japan
- Prior art keywords
- photomultiplier tube
- detector
- charged particles
- tube
- recess
- 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 - Lifetime
Links
- 239000002245 particle Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 description 6
- 150000002500 ions Chemical group 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 O 12 Ce Chemical compound 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7958187U JPH0514224Y2 (enrdf_load_stackoverflow) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7958187U JPH0514224Y2 (enrdf_load_stackoverflow) | 1987-05-26 | 1987-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187016U JPS63187016U (enrdf_load_stackoverflow) | 1988-11-30 |
| JPH0514224Y2 true JPH0514224Y2 (enrdf_load_stackoverflow) | 1993-04-15 |
Family
ID=30929577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7958187U Expired - Lifetime JPH0514224Y2 (enrdf_load_stackoverflow) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514224Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-05-26 JP JP7958187U patent/JPH0514224Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63187016U (enrdf_load_stackoverflow) | 1988-11-30 |
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