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Patent Searching and Data


Title:
SIGNAL CONVERSION DEVICE AND TRANSMITTER
Document Type and Number:
WIPO Patent Application WO/2013/183550
Kind Code:
A1
Abstract:
A signal conversion device equipped with: a converter that outputs a 1-bit quantization signal representing a band-transmission system analog signal; and an encoding unit that executes a base band transmission path encoding process with respect to the 1-bit quantization signal. The base band transmission path encoding process is a process whereby a frequency conversion is performed with respect to the aforementioned analog signal, and is a base band transmission path encoding process whereby encoding is performed such that the frequency of appearance of two types of bit values in the 1-bit quantization signal differs.

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Inventors:
MAEHATA, Takashi (Ltd. 1-3 Shimaya 1-chome, Konohana-ku, Osaka-sh, Osaka 24, 〒5540024, JP)
Application Number:
JP2013/065143
Publication Date:
December 12, 2013
Filing Date:
May 31, 2013
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
H04L25/49; H03M3/02; H03M5/12
Foreign References:
JP2007516651A2007-06-21
JP2008177651A2008-07-31
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (1-11, Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, 〒6500023, JP)
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