NL88370C - - Google Patents
Info
- Publication number
- NL88370C NL88370C NL88370DA NL88370C NL 88370 C NL88370 C NL 88370C NL 88370D A NL88370D A NL 88370DA NL 88370 C NL88370 C NL 88370C
- 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
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1053054T | 1952-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL88370C true NL88370C (en:Method) |
Family
ID=9595657
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7305995,A NL176856B (nl) | 1952-03-26 | Werkwijze ter bereiding van nonapeptide-amiden, alsmede werkwijze ter bereiding van farmaceutische preparaten die deze nonapeptide-amiden bevatten, en gevormde farmaceutische preparaten. | |
| NL88370D NL88370C (en:Method) | 1952-03-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7305995,A NL176856B (nl) | 1952-03-26 | Werkwijze ter bereiding van nonapeptide-amiden, alsmede werkwijze ter bereiding van farmaceutische preparaten die deze nonapeptide-amiden bevatten, en gevormde farmaceutische preparaten. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2798828A (en:Method) |
| FR (1) | FR1053054A (en:Method) |
| NL (2) | NL88370C (en:Method) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1591717A (en) * | 1922-09-28 | 1926-07-06 | Westinghouse Lamp Co | Electron emission material and method of manufacture |
| NL15308C (en:Method) * | 1923-06-12 | 1900-01-01 | ||
| US1579009A (en) * | 1924-05-23 | 1926-03-30 | Gen Electric | High-frequency apparatus and method of heating |
| US2023707A (en) * | 1928-05-23 | 1935-12-10 | Electrons Inc | Method of obtaining emissive coatings |
| US1813320A (en) * | 1928-11-24 | 1931-07-07 | American Signs Corp | Gaseous conduction lamp electrode |
| US1946498A (en) * | 1929-11-15 | 1934-02-13 | Claude Neon Lights Inc | Electric discharge device |
| US2106754A (en) * | 1931-12-01 | 1938-02-01 | Katherine Danzer | Electric discharge device |
| US1977318A (en) * | 1932-05-31 | 1934-10-16 | Heintz & Kaufman Ltd | Coating for thermionic cathodes |
| US2362510A (en) * | 1942-01-03 | 1944-11-14 | Raytheon Mfg Co | Emissive filament and method of making |
| US2657325A (en) * | 1950-12-23 | 1953-10-27 | Sylvania Electric Prod | Electrode for electric discharge lamps |
-
0
- NL NLAANVRAGE7305995,A patent/NL176856B/xx unknown
- NL NL88370D patent/NL88370C/xx active
-
1952
- 1952-03-26 FR FR1053054D patent/FR1053054A/fr not_active Expired
-
1953
- 1953-03-10 US US341449A patent/US2798828A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2798828A (en) | 1957-07-09 |
| FR1053054A (fr) | 1954-01-29 |
| NL176856B (nl) |