BE519545A - - Google Patents

Info

Publication number: BE519545A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1952-05-01

Publication of BE519545A publication Critical patent/BE519545A/xx

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

BE519545D 1952-05-01 BE519545A (de)

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 (de)

Family

ID=23094351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE519545D BE519545A (de)	1952-05-01

Country Status (6)

Country	Link
US (1)	US2784123A (de)
BE (1)	BE519545A (de)
DE (1)	DE1012698B (de)
FR (1)	FR1072940A (de)
GB (1)	GB728181A (de)
NL (1)	NL94756C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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 (de) *	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)

* Cited by examiner, † Cited by third party
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 (de) *	1937-07-14
BE433432A (de) *	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
FR956472A (de) *	1946-04-06	1950-02-02
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
US2784123A (en)	1957-03-05
FR1072940A (fr)	1954-09-16
NL94756C (de)
DE1012698B (de)	1957-07-25
GB728181A (en)	1955-04-13

Publication	Publication Date	Title
JPS353460B1 (de)	1960-04-12
FR999015A (de)	1952-01-25
FR1094626A (de)	1955-05-23
AT192345B (de)	1957-10-10
BE517351A (de)	1953-02-28
AT173165B (de)	1952-11-25
DE1074981C2 (de)	1960-08-04
FR999072A (de)	1952-01-25
FR999067A (de)	1952-01-25
FR999044A (de)	1952-01-25
FR57249E (de)	1952-12-23
AT192434B (de)	1957-10-25
AT198884B (de)	1958-07-25
JPS318965B1 (de)	1956-10-20
BE518709A (de)
NL91691C (de)
BE518137A (de)
NL89894C (de)
BE517940A (de)
NL84825C (de)
BE517282A (de)
BE517264A (de)
BE516969A (de)
BE511891A (de)
BE509103A (de)	1952-02-29