Electric lamp and discharge devices – Fluent material supply or flow directing means – Lightning or surge arrester
Reexamination Certificate
2006-05-30
2006-05-30
Guharay, Karabi (Department: 2879)
Electric lamp and discharge devices
Fluent material supply or flow directing means
Lightning or surge arrester
C313S547000
Reexamination Certificate
active
07053536
ABSTRACT:
A new gas discharge tube with end electrodes having chemically inert surfaces is disclosed. As the surfaces are resistant to the build-up of layers, such as oxide layers, a discharge tube according to the invention exhibits higher selectivity and better performance (e.g. higher heat-resistance and longer life-cycle time) than prior art devices, simultaneously as it offers an environmentally acceptable solution.
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Boman Mats
Nilsson Jan-Åke
Öhman Kjell
Schleimann-Jensen Johan
Guharay Karabi
Jensen Devices AB
Marina Larson & Associates LLC
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