| 摘要 |
PROBLEM TO BE SOLVED: To send a message to an opposite party at a proper time by using the portable telephone set. SOLUTION: The telephone set is provided with recording and reproducing circuits 41, 42 recording and reproducing a user voice signal and a memory 24 used to register telephone numbers. When a prescribed key is operated among operation keys K1-KN, the user voice signal is recorded in the recording and reproducing circuits 41, 42 and the telephone number is registered in the memory 24. When other prescribed key is operated among the operation keys K1-KN, the telephone number registered in the memory 24 is extracted and dialing is made to a telephone set with the telephone number and the voice signal is reproduced from the recording and reproducing circuits 41, 42 and sent to the caller telephone set. |
