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Patent Searching and Data


Title:
LED CIRCUIT
Document Type and Number:
Japanese Patent JP2012049184
Kind Code:
A
Abstract:

To provide an LED circuit capable of being driven by being connected to a DC power supply and an AC power supply.

A first LED diode set consists of at least one or a few LEDs of a kind connected in parallel or in series or in series parallel so as to have the same polarity. A second LED diode set as another set consists of at least one or a few LEDs connected in parallel or in series or in series parallel so as to have the same polarity. The first LED diode set and the second LED diode are connected in series so as to have a reverse polarity to configure a reverse polarity series connection system LED. Further, the reverse polarity series connection system LED is connected with at least one of a current limitation impedance, a charge and discharge device, and a pressure limitation circuit device to configure a driving circuit.


Inventors:
YANG TAI-HER
Application Number:
JP2010187280A
Publication Date:
March 08, 2012
Filing Date:
August 24, 2010
Export Citation:
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Assignee:
YANG TAI HER
International Classes:
H01L33/00; H05B37/02
Domestic Patent References:
JP2009170919A2009-07-30
Foreign References:
EP1605731A22005-12-14
US20020043943A12002-04-18
EP1605731A22005-12-14
Attorney, Agent or Firm:
Masaki Hattori