NL21613C - - Google Patents

Info

Publication number: NL21613C
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.)

1926-04-06

Publication of NL21613C publication Critical patent/NL21613C/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
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part

Landscapes

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

NL21613D 1926-04-06 NL21613C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1721169X		1926-04-06

Publications (1)

Publication Number	Publication Date
NL21613C true NL21613C (enrdf_load_stackoverflow)

Family

ID=19873003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL21613D NL21613C (enrdf_load_stackoverflow)	1926-04-06

Country Status (4)

Country	Link
US (1)	US1721169A (enrdf_load_stackoverflow)
BE (1)	BE340879A (enrdf_load_stackoverflow)
DE (1)	DE499670C (enrdf_load_stackoverflow)
NL (1)	NL21613C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3515629A (en) *	1966-09-30	1970-06-02	Raytheon Co	Electrical device having intermediate dielectric layer
DE4314312A1 (de) *	1993-04-30	1994-11-03	Teves Gmbh Alfred	Elektrohydraulische Druckregelvorrichtung

0
- NL NL21613D patent/NL21613C/xx active
- BE BE340879D patent/BE340879A/xx unknown
1926
- 1926-10-12 DE DEN26448D patent/DE499670C/de not_active Expired
1927
- 1927-04-06 US US181619A patent/US1721169A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US1721169A (en)	1929-07-16
DE499670C (de)	1930-06-12
BE340879A (enrdf_load_stackoverflow)

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