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Collector surface for a microwave tube comprising a carbon-bonded carbon-fiber composite

Patent ·
OSTI ID:871745
 [1];  [2];  [3];  [2]
  1. Oak Ridge, TN
  2. Knoxville, TN
  3. Lake in the Hills, IL
+ Show Author Affiliations
In a microwave tube, an improved collector surface coating comprises a porous carbon composite material, preferably a carbon-bonded carbon fiber composite having a bulk density less than about 2 g/cc. Installation of the coating is readily adaptable as part of the tube manufacturing process.
Research Organization:
LOCKHEED MARTIN ENRGY SYST INC
DOE Contract Number:
AC05-84OR21400
Assignee:
Lockheed Martin Energy Systems, Inc. (Oak Ridge, TN)
Patent Number(s):
US 5786666
OSTI ID:
871745
Country of Publication:
United States
Language:
English

References (1)

Traveling-wave tube efficiency improvement with textured pyrolytic graphite multistage depressed collector electrodes journal October 1981

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Related Subjects

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