FR2388406B1 - - Google Patents
Info
- Publication number
- FR2388406B1 FR2388406B1 FR7811962A FR7811962A FR2388406B1 FR 2388406 B1 FR2388406 B1 FR 2388406B1 FR 7811962 A FR7811962 A FR 7811962A FR 7811962 A FR7811962 A FR 7811962A FR 2388406 B1 FR2388406 B1 FR 2388406B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/025—Detectors specially adapted to particle spectrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/28—Measuring radiation intensity with secondary-emission detectors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/14—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/0095—Particular arrangements for generating, introducing or analyzing both positive and negative analyte ions
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79014877A | 1977-04-22 | 1977-04-22 | |
US89751078A | 1978-04-18 | 1978-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2388406A1 FR2388406A1 (en) | 1978-11-17 |
FR2388406B1 true FR2388406B1 (en) | 1982-01-22 |
Family
ID=27121000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7811962A Granted FR2388406A1 (en) | 1977-04-22 | 1978-04-21 | NEGATIVE ION DETECTOR FOR MASS SPECTROMETER |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2817698C2 (en) |
FR (1) | FR2388406A1 (en) |
GB (1) | GB1576915A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2618605A1 (en) * | 1987-07-22 | 1989-01-27 | Nermag Sa Ste Nouvelle | Device for detecting and amplifying small positive or negative ion currents |
FR2658361A1 (en) * | 1990-02-14 | 1991-08-16 | Nermag Ste Nouvelle | Device for detecting and amplifying weak positive and negative ion currents |
US7847268B2 (en) * | 2008-05-30 | 2010-12-07 | El-Mul Technologies, Ltd. | Three modes particle detector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6611941A (en) * | 1966-08-25 | 1968-02-26 | ||
DE1598883C3 (en) * | 1967-06-20 | 1979-10-11 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | mass spectrometry |
US3898456A (en) * | 1974-07-25 | 1975-08-05 | Us Energy | Electron multiplier-ion detector system |
US4037100A (en) * | 1976-03-01 | 1977-07-19 | General Ionex Corporation | Ultra-sensitive spectrometer for making mass and elemental analyses |
-
1978
- 1978-04-21 GB GB1587578A patent/GB1576915A/en not_active Expired
- 1978-04-21 FR FR7811962A patent/FR2388406A1/en active Granted
- 1978-04-22 DE DE19782817698 patent/DE2817698C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2817698C2 (en) | 1982-04-29 |
DE2817698A1 (en) | 1979-04-12 |
FR2388406A1 (en) | 1978-11-17 |
GB1576915A (en) | 1980-10-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses |