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| Number | Title | Issue Date |
| 7206444 | System and method for locating multiple peak summits in three-dimensional data A method for determining peak summit locations for multiple peaks on a three-dimensional contour includes the step of determining a highest point on the contour. Next, a peak summit of a peak on the contour is identified. The peak summit is related to the highest po... | 04/17/2007 |
| 4350962 | R.F. switched amplifier and A.M. modulator An amplifier circuit incorporating a valve or vacuum tube in the grounded grid configuration is disclosed. The anode D.C. potential is greater than the cathode D.C. potential which is in turn greater than the grid D.C. potential. The cathode is switched a... | 09/21/1982 |
