NL39310C - - Google Patents
Info
- Publication number
- NL39310C NL39310C NL66819A NL66819A NL39310C NL 39310 C NL39310 C NL 39310C NL 66819 A NL66819 A NL 66819A NL 66819 A NL66819 A NL 66819A NL 39310 C NL39310 C NL 39310C
- 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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/40—End-disc seals, e.g. flat header
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0034—Lamp bases
- H01J2893/0035—Lamp bases shaped as flat plates, in particular metallic
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL59660A NL38246C (da) | 1931-12-23 | 1931-12-23 | |
| DEN35695D DE655156C (de) | 1931-12-23 | 1933-09-07 | Insbesondere zur Lichtausstrahlung dienende elektrische Entladungsroehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL39310C true NL39310C (da) | 1936-11-16 |
Family
ID=33565850
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59660A NL38246C (da) | 1931-12-23 | 1931-12-23 | |
| NL66819A NL39310C (da) | 1931-12-23 | 1933-09-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59660A NL38246C (da) | 1931-12-23 | 1931-12-23 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US1919932A (da) |
| AT (3) | AT134016B (da) |
| BE (1) | BE404540A (da) |
| CH (1) | CH167310A (da) |
| DE (3) | DE615145C (da) |
| DK (2) | DK47957C (da) |
| FR (2) | FR45132E (da) |
| GB (2) | GB389747A (da) |
| NL (2) | NL38246C (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433404A (en) * | 1942-02-25 | 1947-12-30 | Raytheon Mfg Co | Light generating device |
| US2615146A (en) * | 1948-02-11 | 1952-10-21 | Cooper Hewitt Electric Co | Thermostatic switch |
| DE1098607B (de) * | 1959-04-24 | 1961-02-02 | Licentia Gmbh | Hochdrucklampe |
| US3188461A (en) * | 1963-03-12 | 1965-06-08 | Willis L Lipscomb | Plural walled fixtures |
| US4536831A (en) * | 1984-07-09 | 1985-08-20 | Gte Products Corporation | Replacement lamp with means for spacing |
-
0
- FR FR741071D patent/FR741071A/fr not_active Expired
- BE BE404540D patent/BE404540A/xx unknown
-
1931
- 1931-12-23 NL NL59660A patent/NL38246C/xx active
-
1932
- 1932-08-08 CH CH167310D patent/CH167310A/de unknown
- 1932-08-08 DK DK47957D patent/DK47957C/da active
- 1932-08-09 AT AT134016D patent/AT134016B/de active
- 1932-08-09 AT AT135171D patent/AT135171B/de active
- 1932-08-10 DE DEN34069D patent/DE615145C/de not_active Expired
- 1932-08-10 DE DEN35611D patent/DE602011C/de not_active Expired
- 1932-09-20 GB GB26163/32A patent/GB389747A/en not_active Expired
-
1933
- 1933-01-12 US US651384A patent/US1919932A/en not_active Expired - Lifetime
- 1933-09-07 DE DEN35695D patent/DE655156C/de not_active Expired
- 1933-09-28 NL NL66819A patent/NL39310C/xx active
- 1933-10-02 AT AT140010D patent/AT140010B/de active
-
1934
- 1934-07-12 DK DK50718D patent/DK50718C/da active
- 1934-07-19 GB GB21150/34A patent/GB421043A/en not_active Expired
- 1934-08-03 FR FR45132D patent/FR45132E/fr not_active Expired
- 1934-08-08 US US738972A patent/US2056631A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH167310A (de) | 1934-02-15 |
| AT134016B (de) | 1933-07-10 |
| DK47957C (da) | 1933-10-30 |
| AT135171B (de) | 1933-10-25 |
| FR741071A (da) | 1933-02-04 |
| DE602011C (de) | 1934-08-29 |
| DE655156C (de) | 1938-01-10 |
| NL38246C (da) | 1936-06-15 |
| GB421043A (en) | 1934-12-12 |
| US2056631A (en) | 1936-10-06 |
| DK50718C (da) | 1935-09-30 |
| DE615145C (de) | 1935-06-28 |
| AT140010B (de) | 1934-12-27 |
| GB389747A (en) | 1933-03-23 |
| US1919932A (en) | 1933-07-25 |
| FR45132E (fr) | 1935-06-13 |
| BE404540A (da) |