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Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 5475384 | Remote addressable transducer provided with automatic calibration and digital compensation The RAD transducer comprises a sensor (1) for measuring physical quantities, a power supply section (7), a clock section (2), a timing section (4,5) and a circuitry for the acquisition of a measurement and its frequency conversion for transmission. This a... | 12/12/1995 |
| 4872007 | Transducer for measuring pressure in gas-filled cables A pressure transducer includes a multiplexer unit for the selection of pressure sensors by decoding a sensor address, thereby permitting a single power supply, a single counter and a single clock generator to be used, in order to enable and transmit the m... | 10/03/1989 |
