NL6821C - - Google Patents
Info
- Publication number
- NL6821C NL6821C NL13504A NL13504A NL6821C NL 6821 C NL6821 C NL 6821C NL 13504 A NL13504 A NL 13504A NL 13504 A NL13504 A NL 13504A NL 6821 C NL6821 C NL 6821C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL13504A NL6821C (nl) | 1919-12-05 | 1919-12-05 | |
| DE1919P0038941 DE375806C (de) | 1919-12-05 | 1919-12-21 | Elektrische Lampe |
| FR526945D FR526945A (fr) | 1919-12-05 | 1920-11-08 | Installation d'éclairage électrique à courant alternatif |
| GB3201420A GB155238A (en) | 1919-12-05 | 1920-11-12 | Improvements in or relating to electric light installations for alternating current |
| NL20226A NL12041C (nl) | 1919-12-05 | 1921-08-30 | |
| FR26773D FR26773E (fr) | 1919-12-05 | 1922-08-28 | Installation d'éclairage électrique à courant alternatif |
| GB2333722A GB185410A (en) | 1919-12-05 | 1922-08-28 | Improvements in or relating to electric incandescent lamps |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL13504A NL6821C (nl) | 1919-12-05 | 1919-12-05 | |
| NL20226A NL12041C (nl) | 1919-12-05 | 1921-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6821C true NL6821C (nl) | 1922-04-15 |
Family
ID=26643472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL13504A NL6821C (nl) | 1919-12-05 | 1919-12-05 | |
| NL20226A NL12041C (nl) | 1919-12-05 | 1921-08-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL20226A NL12041C (nl) | 1919-12-05 | 1921-08-30 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE375806C (nl) |
| FR (2) | FR526945A (nl) |
| GB (2) | GB155238A (nl) |
| NL (2) | NL6821C (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473776A (en) * | 1982-06-11 | 1984-09-25 | General Electric Company | Disconnect means for capacitor ballast incandescent lamp |
| US4572991A (en) * | 1984-01-16 | 1986-02-25 | General Electric Company | Higher efficiency incandescent lighting unit having an improved ballast unit |
-
1919
- 1919-12-05 NL NL13504A patent/NL6821C/xx active
- 1919-12-21 DE DE1919P0038941 patent/DE375806C/de not_active Expired
-
1920
- 1920-11-08 FR FR526945D patent/FR526945A/fr not_active Expired
- 1920-11-12 GB GB3201420A patent/GB155238A/en not_active Expired
-
1921
- 1921-08-30 NL NL20226A patent/NL12041C/xx active
-
1922
- 1922-08-28 GB GB2333722A patent/GB185410A/en not_active Expired
- 1922-08-28 FR FR26773D patent/FR26773E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL12041C (nl) | 1924-10-15 |
| GB155238A (en) | 1922-02-13 |
| DE375806C (de) | 1923-05-18 |
| GB185410A (en) | 1923-03-29 |
| FR26773E (fr) | 1924-03-15 |
| FR526945A (fr) | 1921-10-15 |