BE710291A - - Google Patents
Info
- Publication number
- BE710291A BE710291A BE710291DA BE710291A BE 710291 A BE710291 A BE 710291A BE 710291D A BE710291D A BE 710291DA BE 710291 A BE710291 A BE 710291A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/34—Photo-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3426—Alkaline metal compounds, e.g. Na-K-Sb
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61387767A | 1967-02-03 | 1967-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710291A true BE710291A (da) | 1968-06-17 |
Family
ID=24459026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710291D BE710291A (da) | 1967-02-03 | 1968-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3498834A (da) |
| BE (1) | BE710291A (da) |
| DE (1) | DE1639219A1 (da) |
| FR (1) | FR1566326A (da) |
| GB (1) | GB1197372A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2109903A1 (de) * | 1970-03-02 | 1971-09-30 | Rca Corp | Verfahren zum Herstellen einer Multi alkali Photokathode |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627575A (en) * | 1968-11-13 | 1971-12-14 | Columbia Broadcasting Syst Inc | Process for forming photoemissive surfaces |
| CA1011192A (en) * | 1972-12-11 | 1977-05-31 | Rca Corporation | Method of making a multialkali electron-emissive layer |
| US4339469A (en) * | 1979-11-29 | 1982-07-13 | Rca Corporation | Method of making potassium, cesium, rubidium, antimony photocathode |
| US4305972A (en) * | 1980-06-30 | 1981-12-15 | Rca Corporation | Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode |
| US4710675A (en) * | 1985-04-29 | 1987-12-01 | Sangamo Weston, Inc. | Solid dynode structure for photomultiplier |
| JP2758529B2 (ja) * | 1992-04-22 | 1998-05-28 | 浜松ホトニクス株式会社 | 反射型光電面および光電子増倍管 |
| JP3518880B2 (ja) * | 1992-06-11 | 2004-04-12 | 浜松ホトニクス株式会社 | 反射型アルカリ光電面および光電子増倍管 |
| US5633562A (en) * | 1993-02-02 | 1997-05-27 | Hamamatsu Photonics K.K. | Reflection mode alkali photocathode, and photomultiplier using the same |
| CN113512470A (zh) * | 2021-03-31 | 2021-10-19 | 杭州安誉科技有限公司 | 光电倍增管用光电阴极及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US23131A (en) * | 1859-03-01 | Improved water-meter | ||
| NL212695A (da) * | 1955-12-05 | |||
| US2977252A (en) * | 1955-12-21 | 1961-03-28 | Schlumberger Well Surv Corp | Photosurface and method of making same |
| NL233704A (da) * | 1957-12-06 |
-
1967
- 1967-02-03 US US613877A patent/US3498834A/en not_active Expired - Lifetime
-
1968
- 1968-01-29 GB GB4461/68A patent/GB1197372A/en not_active Expired
- 1968-01-30 DE DE19681639219 patent/DE1639219A1/de active Pending
- 1968-02-01 FR FR1566326D patent/FR1566326A/fr not_active Expired
- 1968-02-02 BE BE710291D patent/BE710291A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2109903A1 (de) * | 1970-03-02 | 1971-09-30 | Rca Corp | Verfahren zum Herstellen einer Multi alkali Photokathode |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1197372A (en) | 1970-07-01 |
| DE1639219A1 (de) | 1971-01-14 |
| FR1566326A (da) | 1969-05-09 |
| US3498834A (en) | 1970-03-03 |