Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1976-04-15
1978-01-03
Evans, F. L.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343915, G02B 510
Patent
active
040663434
ABSTRACT:
Equal and opposite moments are applied to distort a specimen in varying the configuration thereof so that transfer of reaction forces into the specimen's supporting structure is avoided. Specific embodiments where the specimen is a mirror in an optical system are disclosed.
REFERENCES:
patent: 1910119 (1933-05-01), Moats
patent: 3291020 (1966-12-01), Friedel
Evans F. L.
Giarratana S. A.
Masselle F. L.
The Perkin-Elmer Corporation
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