NL28234C - - Google Patents

Info

Publication number: NL28234C
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.)

1927-06-03

Publication of NL28234C publication Critical patent/NL28234C/xx

Classifications

- 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
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/34—Branched

NL28234D 1927-06-03 NL28234C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US196381A US1719852A (en)	1927-06-03	1927-06-03	Filament-binding means

Publications (1)

Publication Number	Publication Date
NL28234C true NL28234C (enrdf_load_stackoverflow)

Family

ID=22725169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL28234D NL28234C (enrdf_load_stackoverflow)	1927-06-03

Country Status (5)

Country	Link
US (1)	US1719852A (enrdf_load_stackoverflow)
BE (1)	BE351833A (enrdf_load_stackoverflow)
FR (1)	FR35531E (enrdf_load_stackoverflow)
GB (1)	GB291442A (enrdf_load_stackoverflow)
NL (1)	NL28234C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2431139A (en) *	1943-06-23	1947-11-18	Westinghouse Electric Corp	Magnetron

0
- BE BE351833D patent/BE351833A/xx unknown
- NL NL28234D patent/NL28234C/xx active
1927
- 1927-06-03 US US196381A patent/US1719852A/en not_active Expired - Lifetime
1928
- 1928-05-18 GB GB14640/28A patent/GB291442A/en not_active Expired
- 1928-06-02 FR FR35531D patent/FR35531E/fr not_active Expired

Also Published As

Publication number	Publication date
GB291442A (en)	1929-06-27
FR35531E (fr)	1930-03-22
BE351833A (enrdf_load_stackoverflow)
US1719852A (en)	1929-07-09

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