Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1976-11-15
1978-07-11
Powell, William A.
Metal working
Method of mechanical manufacture
Assembling or joining
29580, 29589, 29590, 148 15, 156645, 156648, 204 15, 204 32S, 204192EC, 357 13, 357 71, 357 81, 427 43, 427 82, 427 84, 427 89, B01J 1700
Patent
active
040993183
ABSTRACT:
The invention relates to the fabrication of IMPATT diodes. The invention discloses a specific sequence of steps and enables diodes to be mass produced without technological variations.
REFERENCES:
patent: 3824133 (1974-07-01), D'Asaro et al.
patent: 3925880 (1975-12-01), Rosvold
Cooper Kenneth
Groves Ian Stanley
Leigh Peter Alexander
McIntyre Neil
O'Hara Sydney
Bokan Thomas
Powell William A.
The Post Office
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