Metal working – Method of mechanical manufacture – Electrical device making
Patent
1974-12-30
1976-05-11
Lanham, C. W.
Metal working
Method of mechanical manufacture
Electrical device making
72258, H01P 1100
Patent
active
039552748
ABSTRACT:
A method of manufacturing low energy-loss waveguide circuit elements in which a film of metal with low resistivity is laid on the surface of a base metal and a hard metal die of a desired shape is pressed into the base metal through the metal film, so that a plastic strain is caused in the base metal thereby to form a recessed portion in the base metal, while at the same time welding the metal film to the base metal to cover the internal surface of the recessed portion with the metal film.
REFERENCES:
patent: 1948242 (1934-02-01), Schubarth
patent: 2945293 (1960-07-01), Last
patent: 3149415 (1964-09-01), Hyver
patent: 3184945 (1965-05-01), Hornak et al.
patent: 3566316 (1971-02-01), Sawada et al.
patent: 3648351 (1972-03-01), Kibler
Higurashi Akihiko
Imai Kuninori
Duzan James R.
Hitachi , Ltd.
Hitachi Electronics Ltd.
Lanham C. W.
LandOfFree
Method of manufacturing a low energy-loss waveguide circuit elem does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of manufacturing a low energy-loss waveguide circuit elem, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a low energy-loss waveguide circuit elem will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1294021