NL33346C - - Google Patents
Info
- Publication number
- NL33346C NL33346C NL33346DA NL33346C NL 33346 C NL33346 C NL 33346C NL 33346D A NL33346D A NL 33346DA NL 33346 C NL33346 C NL 33346C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP61786D DE531171C (de) | 1929-11-30 | 1929-11-30 | Elektrische Gasentladungslampe |
| DE537323T | 1930-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33346C true NL33346C (de) |
Family
ID=34137267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL33346D NL33346C (de) | 1929-11-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2042172A (de) |
| DE (2) | DE531171C (de) |
| FR (1) | FR706312A (de) |
| GB (2) | GB352352A (de) |
| NL (1) | NL33346C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE901434C (de) * | 1936-12-16 | 1954-01-11 | Tobis Tonbild Syndikat G M B H | Entladungsgefaess fuer zu modulierende leuchtende Entladungen |
| US2561868A (en) * | 1946-12-20 | 1951-07-24 | Gen Electric | Gaseous electric discharge lamp |
| DE839832C (de) * | 1950-06-22 | 1952-05-26 | Dieter Dr-Ing Mannesmann | Blitzroehre fuer Elektronenblitzgeraete |
| DE1016837B (de) * | 1953-03-23 | 1957-10-03 | Vakuumtechnik G M B H | Blitzlicht-Entladungslampe |
| US2916646A (en) * | 1956-06-26 | 1959-12-08 | Beckman Instruments Inc | Gas discharge tube |
| FR1245599A (fr) * | 1958-09-08 | 1960-11-10 | Union Carbide Corp | Source lumineuse de forte intensité |
| DE1273690B (de) * | 1965-07-22 | 1968-07-25 | Original Hanau Quarzlampen | Wassergekuehlte Wasserstofflampe |
-
0
- NL NL33346D patent/NL33346C/xx active
-
1929
- 1929-11-30 DE DEP61786D patent/DE531171C/de not_active Expired
-
1930
- 1930-09-29 US US485059A patent/US2042172A/en not_active Expired - Lifetime
- 1930-10-24 GB GB31995/30A patent/GB352352A/en not_active Expired
- 1930-11-06 DE DE1930537323D patent/DE537323C/de not_active Expired
- 1930-11-24 FR FR706312D patent/FR706312A/fr not_active Expired
-
1931
- 1931-09-30 GB GB27241/31A patent/GB370338A/en not_active Expired
- 1931-10-21 US US570218A patent/US1951137A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE531171C (de) | 1931-08-07 |
| GB370338A (en) | 1932-04-07 |
| DE537323C (de) | 1931-11-02 |
| FR706312A (fr) | 1931-06-23 |
| US1951137A (en) | 1934-03-13 |
| GB352352A (de) | 1931-07-09 |
| US2042172A (en) | 1936-05-26 |