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Patent Searching and Data


Title:
SELECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/070810
Kind Code:
A1
Abstract:
Provided is a selection device including an acquisition section for acquiring digital selection signals, and an output section for outputting selection signals to respective unit cells, each unit cell capable of being commanded to output the value zero. The selection device is characterized in that: each selection signal is for commanding the unit cell to output a value corresponding to that selection signal; the sum of the values to be output as commanded by the respective selection signals, which are output to the respective unit cells, is a value determined in association with the digital selection signal; and if the output corresponding to the digital selection signal is the value zero, then selection signals each commanding to output a non-zero value (N) are output to some of the unit cells.

Inventors:
YASUDA AKIRA (JP)
OKAMURA JUN-ICHI (JP)
Application Number:
PCT/JP2010/059211
Publication Date:
June 16, 2011
Filing Date:
May 31, 2010
Export Citation:
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Assignee:
TRIGENCE SEMICONDUCTOR INC (JP)
YASUDA AKIRA (JP)
OKAMURA JUN-ICHI (JP)
International Classes:
H03M1/74; H03M5/16
Domestic Patent References:
WO2007135928A12007-11-29
WO2007135928A12007-11-29
WO2007135928A12007-11-29
Foreign References:
JP2003513502A2003-04-08
JPH09186601A1997-07-15
JPH11122110A1999-04-30
JPH10276093A1998-10-13
JPH0918660A1997-01-17
JPH09186601A1997-07-15
Other References:
"Delta-Sigma Data Converters", 1997, IEEE PRESS
Attorney, Agent or Firm:
Takahashi, Hayashi and Partner Patent Attorneys, Inc. (JP)
Patent business corporation Takahashi and wood and partners (JP)
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