NL58892C - - Google Patents

Info

Publication number: NL58892C
Authority: NL; Netherlands

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.)

1940-07-26

Publication of NL58892C publication Critical patent/NL58892C/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
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Solid Thermionic Cathode (AREA)

NL58892D 1940-07-26 NL58892C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES14900D DE902275C (de)	1940-07-26	1940-07-26	Verfahren zum Herstellen von Sekundaeremissionselektroden mit oxydiertem Silberuntergrund fuer Elektronenvervielfacher

Publications (1)

Publication Number	Publication Date
NL58892C true NL58892C (xx)

Family

ID=7474754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL58892D NL58892C (xx)	1940-07-26

Country Status (2)

Country	Link
DE (1)	DE902275C (xx)
NL (1)	NL58892C (xx)

0
- NL NL58892D patent/NL58892C/xx active
1940
- 1940-07-26 DE DES14900D patent/DE902275C/de not_active Expired

Also Published As

Publication number	Publication date
DE902275C (de)	1954-01-21

Publication	Publication Date	Title
FR853213A (xx)	1940-03-13
AT166693B (xx)	1950-09-11
FR50418E (xx)	1940-06-06
BE438794A (xx)	1940-07-31
BE437891A (xx)	1940-03-30
BE438942A (xx)
BE446036A (xx)
BE439958A (xx)	1941-01-31
BE438393A (xx)
BE440079A (xx)
NL58892C (xx)
BE439921A (xx)
BE440123A (xx)
BE439851A (xx)
BE439773A (xx)
BE440291A (xx)
BE439618A (xx)
BE439533A (xx)	1948-04-17
BE439407A (xx)	1940-11-30
BE439378A (xx)	1940-10-31
BE439282A (xx)	1940-10-31
BE439223A (xx)
BE438314A (xx)
BE439070A (xx)
BE437800A (xx)