GB1197372A - Photoelectric Surfaces and Methods for their Production - Google Patents
Photoelectric Surfaces and Methods for their ProductionInfo
- Publication number
- GB1197372A GB1197372A GB4461/68A GB446168A GB1197372A GB 1197372 A GB1197372 A GB 1197372A GB 4461/68 A GB4461/68 A GB 4461/68A GB 446168 A GB446168 A GB 446168A GB 1197372 A GB1197372 A GB 1197372A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vapour
- substrate
- peak
- ring
- sensitivity
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61387767A | 1967-02-03 | 1967-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1197372A true GB1197372A (en) | 1970-07-01 |
Family
ID=24459026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4461/68A Expired GB1197372A (en) | 1967-02-03 | 1968-01-29 | Photoelectric Surfaces and Methods for their Production |
Country Status (5)
Families Citing this family (10)
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 |
US3658400A (en) * | 1970-03-02 | 1972-04-25 | Rca Corp | Method of making a multialkali photocathode with improved sensitivity to infrared light and a photocathode made thereby |
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 | ||
NL96983C (US20090163788A1-20090625-C00002.png) * | 1955-12-05 | |||
US2977252A (en) * | 1955-12-21 | 1961-03-28 | Schlumberger Well Surv Corp | Photosurface and method of making same |
NL233704A (US20090163788A1-20090625-C00002.png) * | 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
Also Published As
Publication number | Publication date |
---|---|
FR1566326A (US20090163788A1-20090625-C00002.png) | 1969-05-09 |
DE1639219A1 (de) | 1971-01-14 |
US3498834A (en) | 1970-03-03 |
BE710291A (US20090163788A1-20090625-C00002.png) | 1968-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |