JPH01103250U - - Google Patents
Info
- Publication number
- JPH01103250U JPH01103250U JP20012887U JP20012887U JPH01103250U JP H01103250 U JPH01103250 U JP H01103250U JP 20012887 U JP20012887 U JP 20012887U JP 20012887 U JP20012887 U JP 20012887U JP H01103250 U JPH01103250 U JP H01103250U
- Authority
- JP
- Japan
- Prior art keywords
- quadrupole
- mass spectrometer
- exit aperture
- quadrupole mass
- quadrupole rod
- 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
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案の実施例を説明する断面図であ
り、第２図は従来技術を説明するための断面図で
ある。
１……四重極ロツド、２……２次電子増倍管、
３……出口アーパチヤー、４……円筒形誘電体。
FIG. 1 is a sectional view illustrating an embodiment of the present invention, and FIG. 2 is a sectional view illustrating a conventional technique. 1...Quadrupole rod, 2...Secondary electron multiplier,
3...Exit aperture, 4...Cylindrical dielectric.
Claims (1)
倍管から構成される四重極質量分析計において、
出口アーパチヤーと四重極ロツドの間に円筒状の
誘電体物質をおいたことを特徴とする四重極質量
分析計。 In a quadrupole mass spectrometer consisting of a quadrupole rod, an exit aperture, and a secondary electron multiplier,
A quadrupole mass spectrometer characterized by having a cylindrical dielectric material placed between an exit aperture and a quadrupole rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20012887U JPH0539563Y2 (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20012887U JPH0539563Y2 (en) | 1987-12-28 | 1987-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103250U true JPH01103250U (en) | 1989-07-12 |
| JPH0539563Y2 JPH0539563Y2 (en) | 1993-10-07 |
Family
ID=31490553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20012887U Expired - Lifetime JPH0539563Y2 (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539563Y2 (en) |
-
1987
- 1987-12-28 JP JP20012887U patent/JPH0539563Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539563Y2 (en) | 1993-10-07 |