Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1989-09-28
1991-02-05
Tolin, Gerald P.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
174 51, 361395, H02B 108, H05K 700
Patent
active
049910566
ABSTRACT:
A case is provided for electronic units forming an electronic equipment such as a programmable controller. The case includes a box-type case proper for containing a printed circuit board having connectors to form an electronic circuit, a panel including a terminal board mounting portion and an indicator section for displaying preset values, an indicator section cover for covering a part of the indicator section of the panel, and a cover for covering the upper part of the panel whereby these components are easily combined without using screws or the like. Also, a marking sheet having a color which differs for different types of units can be mounted on the panel. Further, when used as the case for ordinary electronic units, a ground terminal fitting is attached to the back surface of the case proper in manner that the ground terminal fitting is connected to a ground member of a printed circuit board contained in the case proper, and mounting the case on a mother board connects the ground terminal fitting to a ground terminal formed on the mother board.
REFERENCES:
patent: 4821145 (1989-04-01), Corfits
patent: 4932051 (1990-06-01), Karan
Manta Hitoshi
Shimizu Norio
Watanabe Yuichi
Koyo Electronics Industries Co. Ltd.
Meller Michael N.
Tolin Gerald P.
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