Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Patent
1989-06-02
1990-02-06
Griffin, Robert L.
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
313601, 313607, 315241P, 362225, H01J 6154
Patent
active
048990922
ABSTRACT:
A light emitting device wherein one of a plurality of juxtaposed discharge tubes which is to remain not emitting light is prevented from being caused to emit light by induction by an adjacent one of the discharge tubes which is to emit light, thereby enabling fully independent control of light emission by the discharge tubes. In the light emitting device, trigger electrodes of each adjacent ones of a plurality of juxtaposed discharge tubes are located at opposite positions to each other with respect to the adjacent discharge tubes.
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patent: 4143955 (1979-03-01), Matsumoto
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patent: 4246514 (1981-01-01), Metzger
patent: 4344020 (1982-08-01), Horinishi
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Ichikawa Tsutomu
Tsuji Kenji
Griffin Robert L.
Minolta Camera Kabushiki Kaisha
Salindong T.
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