NL252698A - - Google Patents
Info
- Publication number
- NL252698A NL252698A NL252698DA NL252698A NL 252698 A NL252698 A NL 252698A NL 252698D A NL252698D A NL 252698DA NL 252698 A NL252698 A NL 252698A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP23017A DE1150757B (de) | 1959-06-24 | 1959-06-24 | Elektrische Gluehlampe |
| DE1960P0024306 DE1236069B (de) | 1959-06-24 | 1960-01-22 | Elektrische Gluehlampe mit zwei getrennt schaltbaren Leuchtkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252698A true NL252698A (en:Method) |
Family
ID=25989897
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121505D NL121505C (en:Method) | 1959-06-24 | ||
| NL252698D NL252698A (en:Method) | 1959-06-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121505D NL121505C (en:Method) | 1959-06-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE591701A (en:Method) |
| CH (1) | CH383495A (en:Method) |
| DE (2) | DE1150757B (en:Method) |
| NL (2) | NL252698A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034595A1 (de) * | 1980-09-13 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektrische gluehlampe mit wenigstens einem waagerechten gluehkoerper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR551181A (fr) * | 1922-05-09 | 1923-03-29 | Lampe électrique à deux filaments successivement et automatiquement utilisables | |
| AT115015B (de) * | 1927-02-07 | 1929-11-25 | Machal Projecteurs | Scheinwerfer mit elektrischer Glühlampe. |
| DE1631855U (de) * | 1951-10-12 | 1951-12-06 | Karl Schikorr | Gluehlampe mit mehreren gleichen gluehfaeden. |
| DE1000110B (de) * | 1954-04-10 | 1957-01-03 | Endoskopbau Ges Sass Wolf & Co | Doppelfadenlampe fuer Endoskope, speziell fuer endo-photographische Zwecke |
| AT200660B (de) * | 1955-10-14 | 1958-11-25 | Gen Electric | Elektrische Glühlampe und Verfahren zur Herstellung ihres Glühfadenhalters |
-
0
- NL NL121505D patent/NL121505C/xx active
- NL NL252698D patent/NL252698A/xx unknown
-
1959
- 1959-06-24 DE DEP23017A patent/DE1150757B/de active Pending
-
1960
- 1960-01-22 DE DE1960P0024306 patent/DE1236069B/de active Pending
- 1960-04-22 CH CH451760A patent/CH383495A/de unknown
- 1960-06-09 BE BE591701A patent/BE591701A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1236069B (de) | 1967-03-09 |
| CH383495A (de) | 1964-10-31 |
| DE1150757B (de) | 1963-06-27 |
| BE591701A (fr) | 1960-10-03 |
| NL121505C (en:Method) |