Title:
WIRELESS TRANSMITTER AND SIGNAL PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/183534
Kind Code:
A1
Abstract:
A digital signal processing unit (21) is provided with a signal conversion unit (70) which uses a clock signal supplied from an oscillator (40) as an operating clock to convert a digital RF signal to a quantization signal by way of delta sigma modulation. The frequency accuracy of the oscillator (40) satisfies a frequency accuracy demanded by analog signal processing.
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Inventors:
MAEHATA TAKASHI (JP)
Application Number:
PCT/JP2013/065019
Publication Date:
December 12, 2013
Filing Date:
May 30, 2013
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H04B1/04; H03M3/02
Foreign References:
| JP2011091757A | 2011-05-06 | |||
| JP2002050963A | 2002-02-15 | |||
| JP2008289131A | 2008-11-27 |
Attorney, Agent or Firm:
SunCrest Patent and Trademark Attorneys (JP)
Patent business corporation Sun Crest international patent firm (JP)
Patent business corporation Sun Crest international patent firm (JP)
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