Adaptor module
AssigneeArima Computer Corporation
InventorsMing-Chuan Su, Shin-Yi Lo
Life of this patent
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Abstract
An AC/DC adaptor module for preventing from inducing noises is provided. The adaptor for transforming an AC power from a socket having a grounded terminal into a DC power and providing an equipment having an input terminal, a negative terminal and a grounded piece with the DC power, includes a transformer having a positive output terminal and a negative output terminal for being electrically connected to the positive input terminal and the negative input terminal of the equipment respectively, wherein the negative input terminal of the equipment is connected to the grounded piece of the equipment, and a grounded wire having a first terminal electrically connected to the grounded piece of the equipment and a second terminal connected to the grounded terminal of the socket.
Claims21
An adaptor for transforming an AC power from a socket having a grounded terminal into a DC power and providing an equipment having an input terminal, a negative terminal and a grounded piece with said DC power, comprising:
- a transformer having a positive output terminal and a negative output terminal for being electrically connected to said positive input terminal and said negative input terminal of said equipment respectively, wherein said negative input terminal of said equipment is connected to said grounded piece of said equipment;
- and
- a grounded wire having a first terminal electrically connected to said grounded piece of said equipment and a second terminal connected to said grounded terminal of said socket.
A power adaptor for transforming an AC power of a socket having a grounded terminal into a DC power, comprising:
- a transforming module having a positive output terminal and a negative output terminal;
- a rectifier having a positive input terminal electrically connected to said positive output terminal of said transforming module, a negative input terminal electrically connected to said negative output terminal of said transforming module, and a grounded piece electrically connected to said negative input terminal;
- and
- a grounded wire having a first terminal electrically connected to said grounded piece of said equipment and a second terminal electrically connected to said grounded terminal of said socket.
Dependencies are inferred from the claim text.