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Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.
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| Number | Title | Issue Date |
| 3955148 | Sampling circuit A sampling circuit is provided which includes a fourterminal semiconductor device of the type having a low emitter doping concentration. The signal to be sampled is fed continuously through the semiconductor device to an output terminal. A gating pulse ap... | 05/04/1976 |
| 3953875 | Capacitor structure and circuit facilitating increased frequency stability of integrated circuits A stabilizing circuit which increases the effective value of a capacitor and the structure of a monolithic capacitor are disclosed. The stabilizing circuit includes a transistor having a base electrode connected to the capacitor and an emitter electrode c... | 04/27/1976 |
| 3953807 | Current amplifier A three-terminal current amplifier having a current gain substantially independent of the forward current gains of its component FET's. First and second FET's have source electrodes connected to the common terminal of the amplifier. A third FET has its so... | 04/27/1976 |
| 3952258 | Parellel-connection of semiconductor systems with an arrangement for preventing thermal instability The invention describes how semiconductor configurations can be connected in parallel so as to prevent thermal instability. For this purpose each output transistor has the strongest thermal coupling with a driver transistor other than that to which it is ... | 04/20/1976 |
| 3950709 | Amplifier for random access computer memory An integrated circuit ram amplifier includes a feedback loop which produces an output pulse before the output from the random access memory has completed its transition from full voltage to ground, thus increasing the computer's response time. The integra... | 04/13/1976 |
| 3949306 | High frequency amplifier with frequency conversion A high frequency amplifier comprising an amplifying circuit, an emitter follower which makes the output impedance of the amplifying circuit low and an impedance matching network consisting of a coil and a condenser and connected between the amplifying cir... | 04/06/1976 |
| 3931583 | Wideband differential amplifier A wideband differential amplifier comprises a pair of differentially connected control devices, for example transistors, having a pair of semiconductor junction input devices coupled thereto for receiving complementary input currents. The input devices ex... | 01/06/1976 |
