Transmission cable structure for GHz frequency band signals and connector used for transmission of GHz frequency band signals

A differential signal transmission cable structure for transmitting differential signals having a GHz frequency band, comprising:

• a differential signal transmission pair cable connecting a driver circuit and a receiver circuit;
• and
• a directionality coupler for transmitting differential signals having a GHz frequency band;
• wherein said coupler comprises:
• first parallel electrodes disposed at an end of the driver circuit;
• long shaped flat plates and second parallel electrodes disposed at an end of the differential signal transmission pair cable;
• and
• long shaped flat plates arranged in proximity to the first parallel electrodes.

A differential signal transmission cable structure for transmitting differential signals having a GHz frequency band, comprising:

• a differential signal transmission pair cable connecting a driver circuit and a receiver circuit, and
• a capacitance coupler for transmitting differential signals having a GHz frequency band;
• wherein said coupler comprises:
• first parallel electrodes disposed at an end of the driver circuit;
• long shaped flat plates and second parallel electrodes disposed at an end of the differential signal transmission pair cable;
• and
• long shaped flat plates arranged in proximity to the first parallel electrodes.

A differential signal transmission cable structure comprising:

• a differential signal transmission pair cable connecting a driver circuit and a receiver circuit;
• and
• a power supply ground transmission pair cable connecting a first power supply and ground connected to the driver circuit and a second power supply and ground connected to the receiver circuit that matches characteristic impedances of the first power supply and ground and the second power supply and ground;
• wherein TEM waves of the differential signals having a GHz frequency band are maintained when the differential signal transmission cable transmits the transmission signals having a GHz frequency band.

A differential signal transmission cable structure comprising:

• a differential signal transmission pair cable connecting a driver circuit and a receiver circuit;
• and
• a directionality coupler for transmitting differential signals having a GHz frequency band;
• wherein said coupler further comprises:
• first parallel electrodes disposed at an end of the driver circuit;
• long shaped flat plates and second parallel electrodes disposed at an end of the differential signal transmission pair cable;
• and
• long shaped flat plates arranged in proximity to the first parallel electrodes.