FR2349211A1 - Perfectionnements aux dynodes des tubes photomultiplicateurs - Google Patents
Perfectionnements aux dynodes des tubes photomultiplicateursInfo
- Publication number
- FR2349211A1 FR2349211A1 FR7712011A FR7712011A FR2349211A1 FR 2349211 A1 FR2349211 A1 FR 2349211A1 FR 7712011 A FR7712011 A FR 7712011A FR 7712011 A FR7712011 A FR 7712011A FR 2349211 A1 FR2349211 A1 FR 2349211A1
- Authority
- FR
- France
- Prior art keywords
- dynodes
- elements
- dynode
- tube
- truncated cone
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
Landscapes
- Electron Tubes For Measurement (AREA)
- Measurement Of Radiation (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67933976A | 1976-04-22 | 1976-04-22 | |
US05/761,911 US4143291A (en) | 1976-04-22 | 1977-01-24 | Dynode for a photomultiplier tube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2349211A1 true FR2349211A1 (fr) | 1977-11-18 |
FR2349211B3 FR2349211B3 (da) | 1980-02-22 |
Family
ID=27102212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7712011A Granted FR2349211A1 (fr) | 1976-04-22 | 1977-04-21 | Perfectionnements aux dynodes des tubes photomultiplicateurs |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52129369A (da) |
CA (1) | CA1071288A (da) |
FR (1) | FR2349211A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005011592A (ja) * | 2003-06-17 | 2005-01-13 | Hamamatsu Photonics Kk | 電子増倍管 |
-
1977
- 1977-04-06 CA CA275,762A patent/CA1071288A/en not_active Expired
- 1977-04-21 FR FR7712011A patent/FR2349211A1/fr active Granted
- 1977-04-22 JP JP4595977A patent/JPS52129369A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1071288A (en) | 1980-02-05 |
JPS52129369A (en) | 1977-10-29 |
FR2349211B3 (da) | 1980-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |