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Patent Searching and Data


Title:
CARTESIAN FEEDBACK CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/106826
Kind Code:
A1
Abstract:
The present invention is configured such that a first I signal passed through a first reverse characteristic circuit (1) having frequency characteristics that are reverse to those of a first loop filter circuit (4) is outputted to the first loop filter circuit (4), and a first Q signal passed through a second reverse characteristic circuit (2) having frequency characteristics that are reverse to those of a second loop filter circuit (5) is outputted to the second loop filter circuit (5).

Inventors:
NOTO, Hifumi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
AKUTSU, Hiroyuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/043274
Publication Date:
June 06, 2019
Filing Date:
December 01, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H04L27/36; H03F1/34; H03F3/189; H04B1/04; H04B3/04
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (Akasaka Sanno Center Bldg. 5F, 12-4 Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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