| 摘要 |
<p>The device detects busy and release of a telephone line (LN) and transmits control signals via the connection which connects the line to a TV set to activate an audio/video recorder (ENR). The recorder drives the recording of an audio/video program at the time of telephone conversation. A control unit controls the TV set and transmits a signal driving the attenuation or interruption of sound emitted by the set. An independent claim is also included for a method of control of audio/video equipments during a telephone call.</p> |
