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Patent Searching and Data


Title:
CELL PACK AND ITS CONNECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/115037
Kind Code:
A1
Abstract:
A cell pack (1) reads out an identifier or operation state detection information from identifier recording means (4) or cell operation state detection means (10) and inputs it into a modulation circuit (5). The modulation circuit (5) modulates the information into a information signal which can be superposed on a DC power transmission path and transmits it from a positive electrode charge/discharge terminal (11) to a charge device (20) or a load device (30). The charge device (20) or the load device (30) demodulates the information signal received and acquires an identifier or operation state detection information to control a charge power output from a charge power source (23) or a discharge power output to a load (33) by power control means (25, 35). Thus, it is possible to transmit DC power and transmit information only by two-terminal connection of the positive electrode and the negative electrode.

Inventors:
KITAGAWA KATSUNORI
Application Number:
PCT/JP2006/307619
Publication Date:
November 02, 2006
Filing Date:
April 11, 2006
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
KITAGAWA KATSUNORI
International Classes:
H01M10/42; H02J7/00; H02J7/02; H02J13/00
Foreign References:
JP2004349104A2004-12-09
JP2004031285A2004-01-29
JPH1141828A1999-02-12
JPH08329992A1996-12-13
JPH05135804A1993-06-01
Attorney, Agent or Firm:
Ishihara, Masaru (Tatsuno Nishi-tenma Bldg. 1-6, Nishi-tenma 3-chome, Kita-k, Osaka-shi Osaka 47, JP)
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