FR696318A - Incandescent electric lamp - Google Patents
Incandescent electric lampInfo
- Publication number
- FR696318A FR696318A FR696318DA FR696318A FR 696318 A FR696318 A FR 696318A FR 696318D A FR696318D A FR 696318DA FR 696318 A FR696318 A FR 696318A
- 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
- 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
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/58—Cooling arrangements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE1863423X | 1929-08-09 | ||
BE347636X | 1929-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR696318A true FR696318A (en) | 1930-12-27 |
Family
ID=25661997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696318D Expired FR696318A (en) | 1929-08-09 | 1930-05-30 | Incandescent electric lamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US1863423A (en) |
BE (1) | BE365595A (en) |
FR (1) | FR696318A (en) |
GB (1) | GB347636A (en) |
NL (1) | NL27868C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423525A (en) * | 1945-02-13 | 1947-07-08 | Grover C Singer | Electric lamp |
-
1929
- 1929-11-22 BE BE365595D patent/BE365595A/xx unknown
-
1930
- 1930-01-04 US US418616A patent/US1863423A/en not_active Expired - Lifetime
- 1930-01-29 GB GB3072/30A patent/GB347636A/en not_active Expired
- 1930-05-30 FR FR696318D patent/FR696318A/en not_active Expired
-
1932
- 1932-04-15 NL NL49940A patent/NL27868C/xx active
Also Published As
Publication number | Publication date |
---|---|
BE365595A (en) | |
GB347636A (en) | 1931-04-29 |
US1863423A (en) | 1932-06-14 |
NL27868C (en) | 1932-09-15 |
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