Difference between revisions of "BTH: Mazda"
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[[Image:Im19530313AC-Mazda.jpg|thumb| March 1953. ]] | [[Image:Im19530313AC-Mazda.jpg|thumb| March 1953. ]] | ||
[[Image:Im19531009AC-BTH.jpg|thumb| October 1953.]] | [[Image:Im19531009AC-BTH.jpg|thumb| October 1953.]] | ||
''Note: This is a sub-section of [[BTH]] | |||
Brand of electric filament lamps for cars and other uses, and electronic valves, made by [[BTH]] Rugby. | Brand of electric filament lamps for cars and other uses, and electronic valves, made by [[BTH]] Rugby. |
Revision as of 17:43, 11 March 2013
Note: This is a sub-section of BTH
Brand of electric filament lamps for cars and other uses, and electronic valves, made by BTH Rugby.
1911 BTH acquired licences for all of General Electric's drawn-wire light bulbs, which they produced under the Mazdatrademark[1].
1911 Electrical Exhibition. Mazda lamps from 6 to 600 watts and other equipment[2].
WWI Using its experience in making filament lamps, BTH became a manufacturer of radio valves.
1928 BTH ceased valve making except for special purpose valves that it required for its production of non-domestic electronic equipment[3]
See Also
Sources of Information
- ↑ The Engineer of 25th August 1911 p197
- ↑ The Engineer of 13th October 1911 p388
- ↑ Competition Commission report