Lens-shaped article or the like and a method and apparatus for t

Details Lens-shaped article or the like and a method and apparatus for t Lens-shaped article or the like and a method and apparatus for t

1983-09-28

1985-01-22

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51284R, 51 89, B24B 1300

Patent

active

044943385

ABSTRACT:
A lens-shaped article or the like which has a support frame formed as a unitary structure with the outer periphery of the lens-shaped body, and a method and apparatus for the manufacture of such a lens-shaped article or the like. The manufacturing method and apparatus are of particular utility when employed for the manufacture of small resonators. Also when the resonators are formed as small as possible, it is possible to obtain high Q and prevent sub-vibration. In the case of a framed lens, it can easily be assembled with high precision.

REFERENCES:
patent: 2633675 (1953-04-01), Ellis
patent: 2806327 (1957-09-01), Coburn
patent: 3492764 (1970-02-01), Dalton
patent: 3528326 (1970-09-01), Kilmer et al.
patent: 3686796 (1972-08-01), Clark
patent: 3810403 (1974-05-01), Ianuzzi et al.
patent: 3909982 (1975-10-01), Schlotfeldt
patent: 4084458 (1978-04-01), Galley

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