DE1012698B - Verfahren zur Herstellung von Sekundaeremissionskathoden mit einer Magnesiumoxydoberflaeche - Google Patents
Verfahren zur Herstellung von Sekundaeremissionskathoden mit einer MagnesiumoxydoberflaecheInfo
- Publication number
- DE1012698B DE1012698B DER11506A DER0011506A DE1012698B DE 1012698 B DE1012698 B DE 1012698B DE R11506 A DER11506 A DE R11506A DE R0011506 A DER0011506 A DE R0011506A DE 1012698 B DE1012698 B DE 1012698B
- Authority
- DE
- Germany
- Prior art keywords
- magnesium
- alloy
- atmosphere
- secondary emission
- magnesium oxide
- 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.)
- Pending
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 17
- 239000000395 magnesium oxide Substances 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 14
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000001706 oxygenating effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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)
- Manufacture And Refinement Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Cold Cathode And The Manufacture (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 |
|---|---|
| DE1012698B true DE1012698B (de) | 1957-07-25 |
Family
ID=23094351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER11506A Pending DE1012698B (de) | 1952-05-01 | 1953-04-23 | Verfahren zur Herstellung von Sekundaeremissionskathoden mit einer Magnesiumoxydoberflaeche |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2784123A (enrdf_load_stackoverflow) |
| BE (1) | BE519545A (enrdf_load_stackoverflow) |
| DE (1) | DE1012698B (enrdf_load_stackoverflow) |
| FR (1) | FR1072940A (enrdf_load_stackoverflow) |
| GB (1) | GB728181A (enrdf_load_stackoverflow) |
| NL (1) | NL94756C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217405A1 (de) * | 1981-05-20 | 1982-12-09 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven | Elektronenvervielfachungsstruktur, verfahren zum herstellen einer derartigen struktur und ihre anwendung in einer fotoelektrischen roehre |
| 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 |
Families Citing this family (12)
| 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 |
| NL270082A (enrdf_load_stackoverflow) * | 1960-10-10 | |||
| 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 (enrdf_load_stackoverflow) * | 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 |
| 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 |
| 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 |
| BE433819A (enrdf_load_stackoverflow) * | 1937-07-14 | |||
| BE433432A (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217405A1 (de) * | 1981-05-20 | 1982-12-09 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven | Elektronenvervielfachungsstruktur, verfahren zum herstellen einer derartigen struktur und ihre anwendung in einer fotoelektrischen roehre |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US2784123A (en) | 1957-03-05 |
| FR1072940A (fr) | 1954-09-16 |
| BE519545A (enrdf_load_stackoverflow) | |
| GB728181A (en) | 1955-04-13 |
| NL94756C (enrdf_load_stackoverflow) |
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