High-frequency circuit device having a circuit board fixed to a

Details High-frequency circuit device having a circuit board fixed to a High-frequency circuit device having a circuit board fixed to a

1981-07-10

1983-09-13

Tolin, G. P.

Electricity: electrical systems and devices

Miscellaneous

174 35R, 211 41, 248346, 334 85, 455348, H05K 504

Patent

active

044046170

ABSTRACT:
A high-frequency circuit device comprises a metal shield casing comprising side walls having projection parts projected innerwards and a plate-like member accommodated within the casing in contact with and fixed to the projection parts by dip-soldering. The plate-like member is either a printed circuit board having circuit elements mounted thereon or a shield plate segment for defining and shielding spaces above the printed circuit board.

REFERENCES:
patent: 3365621 (1968-01-01), Von Fange
patent: 3524137 (1970-08-01), Redfield
patent: 3721746 (1973-03-01), Knappenberger
patent: 3770889 (1973-11-01), Gutschick
patent: 3816911 (1974-06-01), Knappenberger

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