Patent ID: 8957736
Filing Date: 2015-02-17
Classification: H03B,H03K

Abstract:
1. An oscillation circuit, comprising a first parallel star-connected circuit, a second parallel star-connected circuit and a third parallel star-connected circuit, which have a same circuit configuration, wherein each of the parallel star-connected circuits includes a first star-connected circuit having six small circuits, in each of which three inverters are annularly connected, the inverters are connected to flow an electric current clockwise in three of the small circuits, the inverters are connected to flow the electric current counterclockwise in the rest three small circuits, six selected inverters, each of which is one selected from the three inverters constituting each of the small circuits, are connected to form a hexagonal shape, anodes of the inverters are connected at three corners of the hexagonal shape, cathodes of the inverters are connected at the rest three corners thereof, the anodes of the inverters are respectively connected at the three corners at each of which the cathodes are connected, and the cathodes connected at the rest three corners are connected at a cathode connection point, wherein each of the parallel star-connected circuit includes a second star-connected circuit having six small circuits, in each of which three inverters are annularly connected, the inverters are connected to flow the electric current clockwise in three of the small circuits, the inverters are connected to flow the electric current counterclockwise in the rest three small circuits, six selected inverters, each of which is one selected from the three inverters constituting each of the small circuits, are connected to form a hexagonal shape, anodes of the inverters are connected at three corners of the hexagonal shape, cathodes of the inverters are connected at the rest three corners thereof, the cathodes of the inverters are respectively connected at the three corners at each of which the anodes are connected, and the anodes connected at the rest three corners are connected at an anode connection point, wherein, in each of the parallel star-connected circuits, the two small circuits of the first star-connected circuit and the two small circuits of the second star-connected circuit are shared to connect the first star-connected circuit with the second star-connected circuit, and wherein the anode connection point of the first parallel star-connected circuit is connected with the cathode connection point of the second parallel star-connected circuit, the anode connection point of the second parallel star-connected circuit is connected with the cathode connection point of the third parallel star-connected circuit, and the anode connection point of the third parallel star-connected circuit is connected with the cathode connection point of the first parallel star-connected circuit.