"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 6263450 | Programmable and resettable multifunction processor timer The programmable timer for use in a microprocessor has a counter and a reset register each connected to a databus of the microprocessor, and a first comparator for comparing the counter against the reset register in providing the result of the comparison ... | 07/17/2001 |
| 5956238 | Blocking time maintenance circuit for ZVS converters The blocking time maintenance circuit is applied to a resonant-transition ZVS power converter having saturable core reactors to induce a current in the primary of the transformer which enables ZVS. The circuit includes a peak detector for producing a sign... | 09/21/1999 |