GB1474149A - Time-of-flight mass spectrometer - Google Patents
Time-of-flight mass spectrometerInfo
- Publication number
- GB1474149A GB1474149A GB2838875A GB2838875A GB1474149A GB 1474149 A GB1474149 A GB 1474149A GB 2838875 A GB2838875 A GB 2838875A GB 2838875 A GB2838875 A GB 2838875A GB 1474149 A GB1474149 A GB 1474149A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- mass spectrometer
- time
- flight mass
- ion
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/40—Time-of-flight spectrometers
- H01J49/405—Time-of-flight spectrometers characterised by the reflectron, e.g. curved field, electrode shapes
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
1474149 Mass spectrometers FIZIKOTEKH INST IM AF IOFFE AKAD NAUK SSSR 4 July 1975 28388/75 Heading H1D A time-of-flight mass spectrometer comprises a pulsed ion source consisting of at least two electrodes 5, 6 (in Fig. 5 with additional electrodes 11, 13) all of which have regions which transmit the ions under investigation, an ion reflecting system comprising electrodes 10, 12, 16 and an ion detector 7, the source, reflecting system and detector being coaxial. Electrodes 8, 11, 13, 16 are earthed to provide drift spaces 14, 15. Material is ionized by an electron stream from a cathode 17. Figs. 1 to 3 (not shown) illustrate devices in which some of the electrodes of Fig. 5 are omitted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2838875A GB1474149A (en) | 1975-07-04 | 1975-07-04 | Time-of-flight mass spectrometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2838875A GB1474149A (en) | 1975-07-04 | 1975-07-04 | Time-of-flight mass spectrometer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1474149A true GB1474149A (en) | 1977-05-18 |
Family
ID=10274846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2838875A Expired GB1474149A (en) | 1975-07-04 | 1975-07-04 | Time-of-flight mass spectrometer |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1474149A (en) |
-
1975
- 1975-07-04 GB GB2838875A patent/GB1474149A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |