NL84939C - - Google Patents
Info
- Publication number
- NL84939C NL84939C NL84939DA NL84939C NL 84939 C NL84939 C NL 84939C NL 84939D A NL84939D A NL 84939DA NL 84939 C NL84939 C NL 84939C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/02—Electrophoretic coating characterised by the process with inorganic material
-
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/22—Heaters
-
- 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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47/54A GB739325A (en) | 1954-01-01 | 1954-01-01 | Improvements in or relating to thermionic cathode heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL84939C true NL84939C (xx) |
Family
ID=9697439
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84939D NL84939C (xx) | 1954-01-01 | ||
| NL193502D NL193502A (xx) | 1954-01-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL193502D NL193502A (xx) | 1954-01-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2885334A (xx) |
| GB (1) | GB739325A (xx) |
| NL (2) | NL193502A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137766A (en) * | 1957-12-16 | 1964-06-16 | Norton Co | Electric wire for use at high temperatures |
| US3223607A (en) * | 1959-02-24 | 1965-12-14 | Egyesuelt Izzolampa | Method of manufacturing electrical heating elements with improved aluminum oxide coating |
| NL262042A (xx) * | 1960-03-11 | |||
| JPH0722034B2 (ja) * | 1989-07-01 | 1995-03-08 | 株式会社日立製作所 | 無機絶縁ヒータおよびその製法並びにそれを用いた陰極線管 |
| CN115332026A (zh) * | 2022-07-15 | 2022-11-11 | 中国电子科技集团公司第十二研究所 | 一种可快速启动的阴极组件及其制备方法和应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1942879A (en) * | 1931-05-07 | 1934-01-09 | Champion Spark Plug Co | Refractory material and batch and method for making the same |
| US1975870A (en) * | 1933-07-07 | 1934-10-09 | Rca Corp | Indirectly heated cathode |
| BE411406A (xx) * | 1935-03-06 | |||
| US2092815A (en) * | 1935-11-23 | 1937-09-14 | Rca Corp | Cathode heater insulation |
| US2442864A (en) * | 1944-11-23 | 1948-06-08 | Sylvania Electric Prod | Electrophoresis coating of electron tube parts |
| US2734857A (en) * | 1951-10-11 | 1956-02-14 | snyder |
-
0
- NL NL84939D patent/NL84939C/xx active
- NL NL193502D patent/NL193502A/xx unknown
-
1954
- 1954-01-01 GB GB47/54A patent/GB739325A/en not_active Expired
- 1954-12-28 US US478028A patent/US2885334A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2885334A (en) | 1959-05-05 |
| NL193502A (xx) | |
| GB739325A (en) | 1955-10-26 |