GB526409A - Improvements in lamp sockets and in caps adapted to cooperate therewith - Google Patents
Improvements in lamp sockets and in caps adapted to cooperate therewithInfo
- Publication number
- GB526409A GB526409A GB832039A GB832039A GB526409A GB 526409 A GB526409 A GB 526409A GB 832039 A GB832039 A GB 832039A GB 832039 A GB832039 A GB 832039A GB 526409 A GB526409 A GB 526409A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- contact
- cap
- lamp
- groove
- 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
- H01R33/0836—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 lamp holding means
Landscapes
- Tumbler Switches (AREA)
- Push-Button Switches (AREA)
Abstract
526,409. Lamp-holders. GENERAL ELECTRIC CO., Ltd., and HARRIS, N. L. March 15, 1939, No. 8320. [Class 38 (i)] A holder for a tubular lamp having three pins on the cap to co-operate with an annular and a transverse groove in the holder as described in Specification 507,549, has the contact for engagement with the central pin formed as a liner or a pair of jaws located in the transverse groove. The pin is thus engaged laterally and the contact is not affected by variations in the length of the cap. In the form shown, the annular groove is defined by a central boss 3 and a circular hole in the cover that fits over the contacts 6 and the transverse groove 4 is prolonged by a slot in the cover. The central pin engages a contact 8 in the groove 4 bent up from a strip 9 attached to a terminal 10. An impedance may be inserted between the contact and the terminal. According to the Provisional Specification a press-button switch on the holder , may be operated by the lamp cap on insertion into the holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB832039A GB526409A (en) | 1939-03-15 | 1939-03-15 | Improvements in lamp sockets and in caps adapted to cooperate therewith |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB832039A GB526409A (en) | 1939-03-15 | 1939-03-15 | Improvements in lamp sockets and in caps adapted to cooperate therewith |
Publications (1)
Publication Number | Publication Date |
---|---|
GB526409A true GB526409A (en) | 1940-09-17 |
Family
ID=9850268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB832039A Expired GB526409A (en) | 1939-03-15 | 1939-03-15 | Improvements in lamp sockets and in caps adapted to cooperate therewith |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB526409A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518652A (en) * | 2018-06-08 | 2018-09-11 | 中山市暄日照明科技有限公司 | The replaceable structure of holder and COB light source |
-
1939
- 1939-03-15 GB GB832039A patent/GB526409A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518652A (en) * | 2018-06-08 | 2018-09-11 | 中山市暄日照明科技有限公司 | The replaceable structure of holder and COB light source |
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