BE519545A - - Google Patents
Info
- Publication number
- BE519545A BE519545A BE519545DA BE519545A BE 519545 A BE519545 A BE 519545A BE 519545D A BE519545D A BE 519545DA BE 519545 A BE519545 A BE 519545A
- 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
- H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes 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
- H01J1/32—Secondary-electron-emitting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US285466A US2784123A (en) | 1952-05-01 | 1952-05-01 | Secondary electron emitter and process of preparing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519545A true BE519545A (US06265458-20010724-C00056.png) |
Family
ID=23094351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519545D BE519545A (US06265458-20010724-C00056.png) | 1952-05-01 |
Country Status (6)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2825668A (en) * | 1956-03-20 | 1958-03-04 | Jack F Koons Jr | Process of making a plate oxide rectifier |
| US2902417A (en) * | 1956-09-19 | 1959-09-01 | Ibm | Application of solid lubricant coatings to surfaces |
| US2934670A (en) * | 1956-11-05 | 1960-04-26 | Columbia Broadcasting Syst Inc | Electron tubes and method of making same |
| CA617300A (en) * | 1956-12-26 | 1961-03-28 | Wargo Peter | Long-life rugged storage structure for electronic tubes |
| DE1162854B (de) * | 1960-10-10 | 1964-02-13 | L Air Liquide Sa Pour L Expl D | Waermeisolierung fuer die Boeden zylindrischer Fluessiggasbehaelter |
| US3216824A (en) * | 1961-07-03 | 1965-11-09 | Commissariat Energie Atomique | Preparation of materials of composite structure |
| US3450574A (en) * | 1966-11-14 | 1969-06-17 | Northern Electric Co | Method of coating refractory wares with magnesia |
| JPS5316073B2 (US06265458-20010724-C00056.png) * | 1973-11-09 | 1978-05-29 | ||
| US4088510A (en) * | 1976-02-19 | 1978-05-09 | Rca Corporation | Magnesium oxide dynode and method of preparation |
| DE3215314C2 (de) * | 1982-04-23 | 1984-12-06 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Verfahren zur Herstellung von Oxidschichten auf einer Titanbasislegierungsoberfläche |
| FR2506518A1 (fr) * | 1981-05-20 | 1982-11-26 | Labo Electronique Physique | Structure multiplicatrice d'electrons comportant un multiplicateur a galettes de microcanaux suivi d'un etage amplificateur a dynode, procede de fabrication et utilisation dans un tube photoelectrique |
| JP3129096B2 (ja) * | 1994-08-29 | 2001-01-29 | 三菱マテリアル株式会社 | Ａｇ表面保護用耐蝕性膜および耐蝕性複合構造体 |
| CN104278230A (zh) * | 2014-09-05 | 2015-01-14 | 兰州空间技术物理研究所 | 一种高能粒子轰击用Ag-Mg合金型MgO膜层的制备方法 |
| CN109346390A (zh) * | 2018-08-31 | 2019-02-15 | 湖北汉光科技股份有限公司 | 铯束管用电子倍增器的二次发射体的制作方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2156262A (en) * | 1932-12-27 | 1939-05-02 | Colin G Fink | Process of treating metal articles to alloy constituent metals |
| BE437641A (US06265458-20010724-C00056.png) * | 1937-07-14 | |||
| BE433432A (US06265458-20010724-C00056.png) * | 1938-03-25 | |||
| US2373937A (en) * | 1940-03-21 | 1945-04-17 | Magnesium Elektron Ltd | Process of coating magnesium and magnesium alloys |
| US2393803A (en) * | 1945-01-27 | 1946-01-29 | Rca Corp | Method of making long life secondary electron emitters |
| US2447038A (en) * | 1945-10-31 | 1948-08-17 | Raytheon Mfg Co | Cathode structure |
| BE474312A (US06265458-20010724-C00056.png) * | 1946-04-06 | |||
| US2477279A (en) * | 1946-09-11 | 1949-07-26 | Hanovia Chemical & Mfg Co | Electrical discharge device |
| US2620287A (en) * | 1949-07-01 | 1952-12-02 | Bramley Jenny | Secondary-electron-emitting surface |
-
0
- BE BE519545D patent/BE519545A/xx unknown
- NL NL94756D patent/NL94756C/xx active
-
1952
- 1952-05-01 US US285466A patent/US2784123A/en not_active Expired - Lifetime
-
1953
- 1953-03-13 FR FR1072940D patent/FR1072940A/fr not_active Expired
- 1953-04-15 GB GB10362/53A patent/GB728181A/en not_active Expired
- 1953-04-23 DE DER11506A patent/DE1012698B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL94756C (US06265458-20010724-C00056.png) | |
| DE1012698B (de) | 1957-07-25 |
| FR1072940A (fr) | 1954-09-16 |
| GB728181A (en) | 1955-04-13 |
| US2784123A (en) | 1957-03-05 |
