NL36228C - - Google Patents
Info
- Publication number
- NL36228C NL36228C NL59321A NL59321A NL36228C NL 36228 C NL36228 C NL 36228C NL 59321 A NL59321 A NL 59321A NL 59321 A NL59321 A NL 59321A NL 36228 C NL36228 C NL 36228C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL59321A NL36228C (OSRAM) | 1931-11-28 | 1931-11-28 | |
| DEN34389D DE625821C (de) | 1931-11-28 | 1932-10-30 | Negativer Widerstand, bestehend aus einer heliumgefuellten elektrischen Entladungsroehre |
| FR746114D FR746114A (fr) | 1931-11-28 | 1932-11-18 | Résistance électrique négative |
| GB32777/32A GB415373A (en) | 1931-11-28 | 1932-11-19 | Improvements in or relating to negative electric resistances |
| US644703A US2044591A (en) | 1931-11-28 | 1932-11-28 | Gas-filled electric discharge tube |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL59321A NL36228C (OSRAM) | 1931-11-28 | 1931-11-28 | |
| GB32777/32A GB415373A (en) | 1931-11-28 | 1932-11-19 | Improvements in or relating to negative electric resistances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36228C true NL36228C (OSRAM) | 1935-09-16 |
Family
ID=32510442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59321A NL36228C (OSRAM) | 1931-11-28 | 1931-11-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2044591A (OSRAM) |
| DE (1) | DE625821C (OSRAM) |
| FR (1) | FR746114A (OSRAM) |
| GB (1) | GB415373A (OSRAM) |
| NL (1) | NL36228C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2564157A (en) * | 1947-06-12 | 1951-08-14 | Eknayan Hrant | Electric heating system and method of heating |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702355A (en) * | 1948-02-26 | 1955-02-15 | Centre Nat Rech Scient | Adjustable voltage glow discharge device |
| US4320435A (en) * | 1979-03-06 | 1982-03-16 | Tii Industries, Inc. | Surge arrester assembly |
-
1931
- 1931-11-28 NL NL59321A patent/NL36228C/xx active
-
1932
- 1932-10-30 DE DEN34389D patent/DE625821C/de not_active Expired
- 1932-11-18 FR FR746114D patent/FR746114A/fr not_active Expired
- 1932-11-19 GB GB32777/32A patent/GB415373A/en not_active Expired
- 1932-11-28 US US644703A patent/US2044591A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2564157A (en) * | 1947-06-12 | 1951-08-14 | Eknayan Hrant | Electric heating system and method of heating |
Also Published As
| Publication number | Publication date |
|---|---|
| GB415373A (en) | 1934-08-23 |
| US2044591A (en) | 1936-06-16 |
| FR746114A (fr) | 1933-05-23 |
| DE625821C (de) | 1936-02-15 |