Power supply specially for household cinema

A power supply and cinema technology, applied in electrical components, adjusting electrical variables, non-electrical signal transmission systems, etc., can solve the problems of burning audio-visual equipment, unstable audio-visual, inconvenient use, etc., to avoid audio-visual distortion and power supply stability. Pure, easy-to-use effects
CN1141766CInactive Publication Date: 2004-03-10周熙文
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
周熙文
Publication Date
2004-03-10
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

A special power source for home video cinema contains over voltage protector, remote control device, constant voltage device, noise-filter unit, self-locking electronic switch with the characteristic of soft connecting over voltage protector, remote control device, constant voltage device, noise-filfer unit self-locking electric switching in sequence to unify them as one part.
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Description

1. Technical field

[0001] The invention belongs to the field of power supplies, in particular to a dedicated power supply for home theaters. 2. Background technology

[0002] Color TV, VCR, VCD (small disc player), LD (large disc player), CD (laser disc player), DVD (small disc player), stereo, AV (power amplifier) ​​and other home appliances audio-visual equipment commonly used in the family form a relatively Complete home theater system. At present, each audio-visual equipment is plugged into the porous power socket separately, which is inconvenient to use, and there are many unsafe factors, such as unstable sound and image caused by unstable mains power, distortion of sound and image caused by noise interference, and overvoltage of the power supply burns the sound. like equipment etc. Chinese patent "special socket for home theater" (CN2378855Y) is characterized in that a multipurpose button switch is arranged on the original porous power socket, one of the buttons of t...

Claims

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