20120070157 | OMNI-DIRECTIONAL RADIATION-BASED SIGNAL TRANSMITTING APPARATUS - The invention provides an omni-directional radiation-based signal transmitting apparatus which includes a circuit board and a plurality of radiation-based signal transmitting components. In particular, the radiation-base signal transmitting components are soldered and arranged on the circuit board such that the signal coverage zone of each radiation-based signal transmitting component overlaps the signal coverage zones of the neighboring radiation-based signal transmitting components. | 03-22-2012 |