| 摘要 |
PROBLEM TO BE SOLVED: To provide a time switch capable of automatically controlling time and turning-on and -off of a load apparatus always at exact time. SOLUTION: The time switch 1 is constituted of a central operator part 22, a power source part 3, a manual setting part 4, a display port 5, a magnet contact controller part 6 and a time broadcasting receiver part 7. The time broadcast receiver part 7 consists of a time broadcasting receiving circuit and an antenna. The time broadcasting is received with the time broadcasting receiver 7 and time adjustment is automatically done with the time reset signal of the time broadcasting. |
