Patent ID: 11917328
Assignee: KABUSHIKI KAISHA TOSHIBA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 10:
11. A cable device comprising:
a voltage detector configured to detect a voltage from a power supply line to which the cable device and a host device are connected; and
a controller configured to output, in case of detecting a read-out command from a data signal line to which the cable device and the host device are connected, a first signal with a time length corresponding to a value of the voltage to a clock signal line to which the cable device and the host device are connected, and
output, in case that a first signal is not detected on the clock signal line from another slave device different from the host device after output of the first signal ends, a second signal including cable information to the data signal line.