Anisotropic pyrolytic graphite heater

United States of America Patent

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Aug 22, 1995
Grant Date
N/A
app pub date
Jun 30, 1993
filing date
Jun 30, 1993

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Expired

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Abstract

A heater for an indirectly heated vacuum tube cathode is formed of anisotropic pyrolytic graphite in which current passes through the graphite in the 'c' direction.

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Patent Owner(s)

Patent Owner	Address
COMMUNICATIONS & POWER INDUSTRIES INC	150 SOHIER ROAD BEVERLY MA 01915

International Classification(s)

H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Grant, Thomas J	Cupertino, CA	8	83
Treseder, Robert C	Salt Lake City, UT	12	328

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Anisotropic pyrolytic graphite heater

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United States of America Patent

08086271

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PATENT NO	5444327
SERIAL NO	08086271
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08086271

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