NL28234C - - Google Patents
Info
- Publication number
- NL28234C NL28234C NL28234DA NL28234C NL 28234 C NL28234 C NL 28234C NL 28234D A NL28234D A NL 28234DA NL 28234 C NL28234 C NL 28234C
- Authority
- NL
- Netherlands
Links
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
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 (nl) |
Family
ID=22725169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28234D NL28234C (nl) | 1927-06-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1719852A (nl) |
| BE (1) | BE351833A (nl) |
| FR (1) | FR35531E (nl) |
| GB (1) | GB291442A (nl) |
| NL (1) | NL28234C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2431139A (en) * | 1943-06-23 | 1947-11-18 | Westinghouse Electric Corp | Magnetron |
-
0
- NL NL28234D patent/NL28234C/xx active
- BE BE351833D patent/BE351833A/xx unknown
-
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 |
|---|---|
| BE351833A (nl) | |
| US1719852A (en) | 1929-07-09 |
| FR35531E (fr) | 1930-03-22 |
| GB291442A (en) | 1929-06-27 |