GB584887A - Improvements in or relating to electric lampholders for double ended lamps - Google Patents
Improvements in or relating to electric lampholders for double ended lampsInfo
- Publication number
- GB584887A GB584887A GB263245A GB263245A GB584887A GB 584887 A GB584887 A GB 584887A GB 263245 A GB263245 A GB 263245A GB 263245 A GB263245 A GB 263245A GB 584887 A GB584887 A GB 584887A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve
- relating
- lamp
- ended lamps
- double ended
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
- H01R33/0827—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp characterised by the contacts
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
584,887. Lamp caps and holders. COLLINS, A. F., and LONDON PASSENGER TRANSPORT BOARD. Feb. 2, 1945, No. 2632. [Class 38 (i)] A lampholder suitable for double-ended lamps having bayonet caps as pin contacts, comprises a sleeve 1, threaded or otherwise removably attached, to a socket 4 secured in a cylindrical casing 12. The lamp envelope 2 is supported by spring fingers 6 formed in the end of sleeve 1 or, as shown, in a sleeve 5 secured therein. A slot 11 in the boss 9 of the socket 4, accommodates the leads 8 when removing the lamp from its holder 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB263245A GB584887A (en) | 1945-02-02 | 1945-02-02 | Improvements in or relating to electric lampholders for double ended lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB263245A GB584887A (en) | 1945-02-02 | 1945-02-02 | Improvements in or relating to electric lampholders for double ended lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB584887A true GB584887A (en) | 1947-01-24 |
Family
ID=9742969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB263245A Expired GB584887A (en) | 1945-02-02 | 1945-02-02 | Improvements in or relating to electric lampholders for double ended lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB584887A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311097A (en) * | 1992-03-04 | 1994-05-10 | Rockwell International Corporation | Fluorescent lamp apparatus for avionics liquid crystal displays |
-
1945
- 1945-02-02 GB GB263245A patent/GB584887A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311097A (en) * | 1992-03-04 | 1994-05-10 | Rockwell International Corporation | Fluorescent lamp apparatus for avionics liquid crystal displays |
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