FR2219524B1 - - Google Patents
Info
- Publication number
- FR2219524B1 FR2219524B1 FR7406328A FR7406328A FR2219524B1 FR 2219524 B1 FR2219524 B1 FR 2219524B1 FR 7406328 A FR7406328 A FR 7406328A FR 7406328 A FR7406328 A FR 7406328A FR 2219524 B1 FR2219524 B1 FR 2219524B1
- 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
- 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
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB974773A GB1470162A (en) | 1973-02-27 | 1973-02-27 | Electron multiplying arrangements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2219524A1 FR2219524A1 (fr) | 1974-09-20 |
| FR2219524B1 true FR2219524B1 (fr) | 1978-09-15 |
Family
ID=9877997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406328A Expired FR2219524B1 (fr) | 1973-02-27 | 1974-02-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3872337A (fr) |
| JP (1) | JPS5026467A (fr) |
| DE (1) | DE2407424C3 (fr) |
| FR (1) | FR2219524B1 (fr) |
| GB (1) | GB1470162A (fr) |
| NL (1) | NL7402680A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2611706C2 (de) * | 1975-02-21 | 1984-09-27 | Emi Ltd., Hayes | Computer-Tomograph |
| EP0001483A1 (fr) * | 1977-10-12 | 1979-04-18 | EMI Limited | Dispositif multiplicateur d'électrons multicanaux |
| FR2445018A1 (fr) * | 1978-12-22 | 1980-07-18 | Anvar | Tube multiplicateur d'electrons a champ magnetique axial |
| US4306171A (en) * | 1979-08-13 | 1981-12-15 | Rca Corporation | Focusing structure for photomultiplier tubes |
| JP4231123B2 (ja) * | 1998-06-15 | 2009-02-25 | 浜松ホトニクス株式会社 | 電子管及び光電子増倍管 |
| DE102013012609A1 (de) * | 2013-07-26 | 2015-01-29 | Carl Zeiss Microscopy Gmbh | Optoelektronischer Detektor, insbesondere für hochauflösende Lichtrastermikroskope |
| JP6695387B2 (ja) | 2018-06-06 | 2020-05-20 | 浜松ホトニクス株式会社 | 第１段ダイノード及び光電子増倍管 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2160798A (en) * | 1936-11-20 | 1939-05-30 | Bell Telephone Labor Inc | Electron discharge apparatus |
| US2443547A (en) * | 1945-08-21 | 1948-06-15 | Rca Corp | Dynode |
| GB976619A (en) * | 1960-03-05 | 1964-12-02 | Emi Ltd | Improvements in or relating to photo-emissive devices |
| US3392296A (en) * | 1965-08-27 | 1968-07-09 | Wagner Electric Corp | Electron multiplier amplifier discharge device |
-
1973
- 1973-02-27 GB GB974773A patent/GB1470162A/en not_active Expired
-
1974
- 1974-02-12 DE DE2407424A patent/DE2407424C3/de not_active Expired
- 1974-02-21 US US444370A patent/US3872337A/en not_active Expired - Lifetime
- 1974-02-25 FR FR7406328A patent/FR2219524B1/fr not_active Expired
- 1974-02-26 JP JP49022722A patent/JPS5026467A/ja active Pending
- 1974-02-27 NL NL7402680A patent/NL7402680A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2219524A1 (fr) | 1974-09-20 |
| DE2407424B2 (de) | 1978-10-19 |
| GB1470162A (en) | 1977-04-14 |
| DE2407424A1 (de) | 1974-08-29 |
| JPS5026467A (fr) | 1975-03-19 |
| DE2407424C3 (de) | 1979-06-13 |
| NL7402680A (fr) | 1974-08-29 |
| US3872337A (en) | 1975-03-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |