FR432187A - Incandescent electric lamp - Google Patents
Incandescent electric lampInfo
- Publication number
- FR432187A FR432187A FR432187A FR432187DA FR432187A FR 432187 A FR432187 A FR 432187A FR 432187 A FR432187 A FR 432187A FR 432187D A FR432187D A FR 432187DA FR 432187 A FR432187 A FR 432187A
- Authority
- FR
- France
- Prior art keywords
- electric lamp
- incandescent electric
- incandescent
- lamp
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/16—Electric connection thereto
-
- 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
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
-
- 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
- H01J2893/0047—Closure other than lamp base
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE257972T | 1910-07-13 | ||
DE191301804X | 1912-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR432187A true FR432187A (en) | 1911-11-30 |
Family
ID=32909948
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR17109A Expired FR17109E (en) | 1910-07-13 | Incandescent electric lamp | |
FR432187A Expired FR432187A (en) | 1910-07-13 | 1911-07-12 | Incandescent electric lamp |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR17109A Expired FR17109E (en) | 1910-07-13 | Incandescent electric lamp |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE257972C (en) |
FR (2) | FR432187A (en) |
GB (1) | GB191301804A (en) |
-
0
- DE DENDAT257972D patent/DE257972C/de active Active
- FR FR17109A patent/FR17109E/en not_active Expired
-
1911
- 1911-07-12 FR FR432187A patent/FR432187A/en not_active Expired
-
1913
- 1913-01-22 GB GB191301804D patent/GB191301804A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR17109E (en) | 1913-06-20 |
DE257972C (en) | |
GB191301804A (en) | 1913-09-18 |
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