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Patent applications and USPTO patent grants for Zirwick; Kurt.The latest application filed is for "circuit for automatically setting a predetermined frequency component of the sweep oscillator of a spectrum analyzer to a prescribed point of the frequency coordinates of a display device".
Patent | Date |
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Circuit for automatically setting a predetermined frequency component of the sweep oscillator of a spectrum analyzer to a prescribed point of the frequency coordinates of a display device Grant 4,533,866 - Zirwick August 6, 1 | 1985-08-06 |
Device for inspecting an individual high frequency signal selected according to frequency from a broad frequency band Grant 4,325,023 - Zirwick April 13, 1 | 1982-04-13 |
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