Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1989-08-31
1990-10-30
Thompson, Gregory D.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
361394, 361395, H05K 500
Patent
active
049673122
ABSTRACT:
A case for enclosing a circuit board has a housing with walls and a circuit board with a light-receiving element attached perpendicularly thereonto is inserted into the housing to be secured at a specified position. To correctly position the circuit board and to secure it at this position, parts of the walls are bent inward protrudingly such that when the circuit board is inserted, these inwardly protruding parts are elastically compressed outward. As soon as the circuit board reaches the specified position, these elastically compressed pieces spring back to their normal inwardly bent positions to prevent the circuit board from disengaging.
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Steve Ciarcia, USe Infrared Communication for Remote Control, BYTE, Apr., 1982, vol. 7, #4, pp. 40 to 49.
Ron De Jong, 2 Channel Infrared Remote Control, Electronics, (Australia), vol. 43, #5, May., 1981, pp. 50 to 57.
Okawara Hiroshi
Ozawa Kaoru
Sharp Kabushiki Kaisha
Thompson Gregory D.
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