Patent ID: 6979774

Claim:
A cable modem module comprising: a tuner unit configured to have an analog signal processing unit to transmit and receive high-frequency signals; a first shield case configured to house the tuner unit; a first terminal used to input and output analog signals and configured such that its one end is connected to the tuner unit and its other end is passed through the first shield case to project to outside; a circuit board having the other end of the first terminal connected to it and configured to have a digital signal processing unit to digital process signals to be input to or output from the tuner unit; a second shield case configured to house the circuit board and the first shield case; and a plurality of second terminals each terminal having its one connected to the circuit board and its other end passed through the second shield case to project to outside and configured to input or output digital signals to or from the digital signal processing unit, each of the second terminals being comprised of a through capacitor.