| http://www.w3.org/ns/prov#value | - In operation, the balanced modulator sub-harmonically...http://www.google.com/patents/US7773688?utm_source=gb-gplus-sharePatent US7773688 - Method, system, and apparatus for balanced frequency up-conversion, including circuitry to directly couple the outputs of multiple transistorsAdvanced Patent SearchPublication numberUS7773688 B2Publication typeGrantApplication numberUS 11/015,653Publication da
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