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Patent US 3719788A: Difference between revisions
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|Filing date=1971-02-04 | |Filing date=1971-02-04 | ||
|Grant date=1973-03-06 | |Grant date=1973-03-06 | ||
|Links=465;475;5A38;5A45;7A15;7A16A;7A18;7A19;7A24;7A26;7D15; | |||
}} | }} | ||
This patent describes a [[cam switch]] having contacts on both sides of the PCB, with the bottom part driven from the cam on top via a small actuator. | |||
It is used in the attenuators of the [[465]], [[475]], [[5A38]], [[5A45]], [[7A15]], [[7A16A]], [[7A18]], [[7A19]], [[7A24]], [[7A26]], in the [[7D15]], and others. | |||
==Pictures== | |||
<gallery> | |||
Tek_7A18_attenuator_bottom.jpg | [[7A18]] attenuator bottom view | |||
Cam-01.jpg | 7D15: Cam switch with contacts on both sides of the PCB | |||
Cam-02.jpg | 7D15 | |||
Cam-03.jpg | 7D15 | |||
Cam-04.jpg | 7D15: bottom-side contacts | |||
Cam-05.jpg | 7D15: through-board pins | |||
</gallery> | |||