NL97688C - - Google Patents
Info
- Publication number
- NL97688C NL97688C NL97688DA NL97688C NL 97688 C NL97688 C NL 97688C NL 97688D A NL97688D A NL 97688DA NL 97688 C NL97688 C NL 97688C
- Authority
- NL
- Netherlands
Links
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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US582243A US2890971A (en) | 1956-05-02 | 1956-05-02 | Coating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL97688C true NL97688C (fr) |
Family
ID=24328360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97688D NL97688C (fr) | 1956-05-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2890971A (fr) |
| BE (1) | BE557165A (fr) |
| DE (1) | DE1061448B (fr) |
| FR (1) | FR1173767A (fr) |
| GB (1) | GB854992A (fr) |
| NL (1) | NL97688C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883307A (en) * | 1971-10-21 | 1975-05-13 | Ambac Ind | Gas analyzer resistance element |
| US3808043A (en) * | 1972-05-30 | 1974-04-30 | Rca Corp | Method of fabricating a dark heater |
| DE3122382A1 (de) * | 1981-06-05 | 1982-12-23 | Ibm Deutschland | Verfahren zum herstellen einer gateisolations-schichtstruktur und die verwendung einer solchen struktur |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743192A (en) * | 1956-04-24 | He same | ||
| FR754077A (fr) * | 1932-05-26 | 1933-10-30 | ||
| US2043720A (en) * | 1933-11-25 | 1936-06-09 | Rca Corp | Thermionic cathode heater and method of making it |
| US2179453A (en) * | 1935-03-18 | 1939-11-07 | Hygrade Sylvania Corp | Binder and coating materials and method of producing the same |
| DE869512C (de) * | 1951-03-25 | 1953-03-05 | Lorenz C Ag | Isolationspaste fuer Heizfadenbedeckung |
| US2722491A (en) * | 1951-11-06 | 1955-11-01 | Raytheon Mfg Co | Insulating coating |
-
0
- BE BE557165D patent/BE557165A/xx unknown
- NL NL97688D patent/NL97688C/xx active
-
1956
- 1956-05-02 US US582243A patent/US2890971A/en not_active Expired - Lifetime
-
1957
- 1957-04-17 GB GB12613/57A patent/GB854992A/en not_active Expired
- 1957-04-24 DE DER21033A patent/DE1061448B/de active Pending
- 1957-04-29 FR FR1173767D patent/FR1173767A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2890971A (en) | 1959-06-16 |
| FR1173767A (fr) | 1959-03-02 |
| GB854992A (en) | 1960-11-23 |
| DE1061448B (de) | 1959-07-16 |
| BE557165A (fr) |