Voltage regulating circuit for uninterruptible power supply

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7405544
APP PUB NO 20070145829A1
SERIAL NO

11475017

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A voltage regulating circuit has a first switch, a transformer and a second switch. The first switch has an input node, a first node and a second node. The transformer is connected to the switches has a first coil and a second coil. The first coil and the second coil respectively have an end, and the second coil is connected to the first coil in series at a node. The node between the first and second coils is connected to the second node of the first switch. The second switch is connected to the transformer and has a first node, a second node and an output node. The first node is connected to the end of the first coil. The second node is connected to the first node of the first switch. The transformer will not heat up when the transformer needs not to be used.

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Patent Owner(s)

Patent OwnerAddress
CYBER POWER SYSTEM INC6F NO 32 SEC 1 CHENGKUNG RD NANKANG DIST TAIPEI R O C

International Classification(s)

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  • 2006 Application Filing Year
  • G05F Class
  • 1073 Applications Filed
  • 648 Patents Issued To-Date
  • 60.40 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20062007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ho, Lien-Hsun Taipei, TW 39 354
Hsu, Yuan-Liang Taipei, TW 11 20
Yeh, Shou-Ting Taipei, TW 17 192

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Patent Citation Ranking

  • 2 Citation Count
  • G05F Class
  • 2.45 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges6116573116483401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70100 +05101520253035404550556065707580859095100105110115120125

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