Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.
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| Application No. | Application Title | Issue Date |
| 20100066453 | AMPLIFIER WITH COMPENSATED GATE BIAS An amplifier circuit has an amplifier stage (10), comprising an amplifier transistor (104) with a gate coupled to an input (100) of the amplifier stage (10), a source coupled to a reference connection (gnd) and a drain coupled to a positive p... | 03/18/2010 |
| 20080030274 | Gate Bias Generator The problem to be solved is incomplete compensation of threshold voltage spreading in amplifier FETs for example in MMIC's. The problem is solved in a gate bias circuit comprising a first constant current source (I1) connected between the gate of an amplifier FET... | 02/07/2008 |