| 摘要 |
PCT No. PCT/FR95/00111 Sec. 371 Date Jul. 26, 1996 Sec. 102(e) Date Jul. 26, 1996 PCT Filed Jan. 31, 1995 PCT Pub. No. WO95/20786 PCT Pub. Date Aug. 3, 1995The invention relates to apparatus for reducing sound nuisance and designed to be fitted easily to a microcomputer including, inter alia, a hard disk motor powered by a cable fitted with connectable male and female connectors, and a fan motor powered by a cable fitted with connectable male and female connectors. The sound level reducing apparatus comprises: a unit of a first type which is designed to be interposed between the male and female connectors of the disk motor power supply cable, which receives an operation request signal, and which causes the disk motor to be powered while the request signal is present and for a determined length of time thereafter, and a unit of a second type which is designed to be interposed between the male and female connectors of the fan motor power supply cable, which receives a temperature signal and which causes the fan motor to be powered only when the temperature is too high.
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