NL40579C - - Google Patents
Info
- Publication number
- NL40579C NL40579C NL73703A NL73703A NL40579C NL 40579 C NL40579 C NL 40579C NL 73703 A NL73703 A NL 73703A NL 73703 A NL73703 A NL 73703A NL 40579 C NL40579 C NL 40579C
- 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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
- B41F1/26—Details
- B41F1/28—Sheet-conveying, -aligning or -clamping devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
- H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- X-Ray Techniques (AREA)
- Solid Thermionic Cathode (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE405514X | 1932-06-18 | ||
| DEP66311D DE588894C (de) | 1932-06-18 | 1932-10-29 | Elektrische Leuchtroehre mit an den Enden angebrachten Elektroden, insbesondere Gluehelektroden, und einem im Rohrinnern untergebrachten, die Zuendung erleichternden Draht |
| DE433437X | 1934-04-07 | ||
| DEP69579D DE622897C (de) | 1932-06-18 | 1934-06-16 | Elektrische Leuchtroehre mit an den Enden angebrachten Elektroden, insbesondere Gluehelektroden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40579C true NL40579C (xx) | 1937-04-15 |
Family
ID=40852445
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65415A NL36151C (xx) | 1932-06-18 | 1933-05-24 | |
| NL73703A NL40579C (xx) | 1932-06-18 | 1935-05-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65415A NL36151C (xx) | 1932-06-18 | 1933-05-24 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US1935702A (xx) |
| AT (2) | AT136749B (xx) |
| CH (1) | CH169496A (xx) |
| DE (2) | DE588894C (xx) |
| DK (1) | DK48842C (xx) |
| FR (2) | FR756151A (xx) |
| GB (3) | GB405514A (xx) |
| NL (2) | NL36151C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2444397A (en) * | 1945-03-27 | 1948-06-29 | Sylvania Electric Prod | Electric discharge lamp |
| US2473413A (en) * | 1945-05-17 | 1949-06-14 | Cortese Ralph | Electrode |
| US2930934A (en) * | 1958-02-12 | 1960-03-29 | Westinghouse Electric Corp | Discharge lamp |
| FR2295563A2 (fr) * | 1974-12-16 | 1976-07-16 | Central Eclairage Lab | Lampe a decharge dans la vapeur de sodium a haute pression |
-
1932
- 1932-10-29 DE DEP66311D patent/DE588894C/de not_active Expired
-
1933
- 1933-05-24 NL NL65415A patent/NL36151C/xx active
- 1933-05-26 DK DK48842D patent/DK48842C/da active
- 1933-05-26 CH CH169496D patent/CH169496A/de unknown
- 1933-05-26 FR FR756151D patent/FR756151A/fr not_active Expired
- 1933-05-26 AT AT136749D patent/AT136749B/de active
- 1933-05-31 GB GB15724/33A patent/GB405514A/en not_active Expired
- 1933-06-06 US US674519D patent/US1935702A/en not_active Expired - Lifetime
- 1933-10-26 GB GB29703/33A patent/GB406620A/en not_active Expired
-
1934
- 1934-06-16 DE DEP69579D patent/DE622897C/de not_active Expired
-
1935
- 1935-04-01 GB GB10087/35A patent/GB433437A/en not_active Expired
- 1935-04-02 US US14356A patent/US2085561A/en not_active Expired - Lifetime
- 1935-05-27 NL NL73703A patent/NL40579C/xx active
- 1935-05-28 AT AT145154D patent/AT145154B/de active
- 1935-05-28 FR FR46267D patent/FR46267E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB405514A (en) | 1934-02-08 |
| CH169496A (de) | 1934-05-31 |
| DE622897C (de) | 1935-12-09 |
| FR46267E (fr) | 1936-04-08 |
| AT136749B (de) | 1934-03-10 |
| GB406620A (en) | 1934-03-01 |
| DK48842C (da) | 1934-06-04 |
| GB433437A (en) | 1935-08-14 |
| NL36151C (xx) | 1935-08-15 |
| US1935702A (en) | 1933-11-21 |
| AT145154B (de) | 1936-04-10 |
| DE588894C (de) | 1933-11-29 |
| FR756151A (fr) | 1933-12-05 |
| US2085561A (en) | 1937-06-29 |