Quotables
"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 |
| 5101170 | High-efficiency audio amplifier A first non-inverting amplifier unit and a second inverting amplifier unit are driven by a single input signal; their outputs are connected across a load, directly and via a series capacitor, respectively. A circuit disables the second amplifier when the ... | 03/31/1992 |
| 5065240 | Method and device for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator A method, and related device, for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator, which has an output for the demodulated signal and a so-called standard selecting input pin, consists... | 11/12/1991 |
| 5053984 | Memory for programmable digital filter The filter includes an arithmetical chain of parallel adders alternated with delay elements, and a memory constituted by lines of one-bit cells. Each line is addressable by a decoder controlled by a digital signal to be filtered; each line of memory conta... | 10/01/1991 |
| 5034350 | Semiconductor device package with dies mounted on both sides of the central pad of a metal frame A semiconductor device in a plastic or ceramic package contains at least one silicon die on each side of a central die pad of a single metal frame, thus allowing a substantial space saving on the printed circuit assembly card. The bonding of the silicon d... | 07/23/1991 |
