NL25750C - - Google Patents
Info
- Publication number
- NL25750C NL25750C NL25750DA NL25750C NL 25750 C NL25750 C NL 25750C NL 25750D A NL25750D A NL 25750DA NL 25750 C NL25750 C NL 25750C
- 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
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL310002X | 1928-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL25750C true NL25750C (en) |
Family
ID=19783602
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL25927D NL25927C (en) | 1928-04-19 | ||
NL25750D NL25750C (en) | 1928-04-19 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL25927D NL25927C (en) | 1928-04-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US1983743A (en) |
AT (1) | AT128605B (en) |
BE (1) | BE359453A (en) |
FR (1) | FR672469A (en) |
GB (1) | GB310002A (en) |
NL (2) | NL25750C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767896C (en) * | 1933-10-31 | 1954-11-15 | Walter Daellenbach Dr | Heat-resistant electrode lead-in for vacuum discharge devices, e.g. B. Mercury vapor rectifier, with a metal vacuum vessel separated from the vacuum pump |
US2433813A (en) * | 1945-08-23 | 1947-12-30 | Sylvania Electric Prod | Electric discharge tube |
-
0
- NL NL25927D patent/NL25927C/xx active
- NL NL25750D patent/NL25750C/xx active
- BE BE359453D patent/BE359453A/xx unknown
-
1929
- 1929-03-22 US US349149A patent/US1983743A/en not_active Expired - Lifetime
- 1929-04-02 AT AT128605D patent/AT128605B/en active
- 1929-04-03 FR FR672469D patent/FR672469A/en not_active Expired
- 1929-04-15 GB GB11587/29A patent/GB310002A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB310002A (en) | 1930-07-15 |
FR672469A (en) | 1929-12-28 |
NL25927C (en) | |
AT128605B (en) | 1932-06-10 |
BE359453A (en) | |
US1983743A (en) | 1934-12-11 |