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Patent Searching and Data


Title:
POWER SOURCE DEVICE
Document Type and Number:
Japanese Patent JP2001344024
Kind Code:
A
Abstract:

To prevent any over-voltage from being applied to equipment such as audio equipment by mistake.

This power source device is provided with an input voltage detecting means 23 for detecting an AC input voltage, and for outputting a detection signal for each prescribed voltage range, a voltage converting means 5 equipped with input taps corresponding to those plural AC input voltages, and a switching means 20 for switching and inputting the AC input voltage to the prescribe input tap of the voltage converting means 5 based on the detected result of the input voltage detecting means 23.


Inventors:
SUZUKI MASAO
Application Number:
JP2000163124A
Publication Date:
December 14, 2001
Filing Date:
May 31, 2000
Export Citation:
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Assignee:
SONY CORP
International Classes:
H02H11/00; G05F1/14; H02M1/00; (IPC1-7): G05F1/14; H02H11/00; H02M1/00
Attorney, Agent or Firm:
Hidekuma Matsukuma