US Patent 7424232 Charging apparatus
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Patent Inventor Names
Harumi Ishiyama0
Jun Hirabayashi0
Norio Takahashi0
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Patent abstract
A charging apparatus includes a charger for being supplied with an AC voltage and for electrically charging a member to be charged; a current measurer for measuring a current flowing between the charger and the member to be charged when the AC voltage is supplied to the charger; and a particular current extractor for extracting from the current a particular current having a particular frequency.
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US Patent 07424232 Charging apparatus US Patent 7424232 Charging apparatus
Infobox
Patent Number
074242320
Patent Number
74242320
Edits on 22 May, 2023
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Official Website
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Patent Jurisdiction
Patent Number
074242320
Date of Patent
September 9, 2008
0Patent Application Number
114761370
Date Filed
June 28, 2006
0Official Website
Patent Primary Examiner
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US Patent 07424232 Charging apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07424232
Date of patent
September 9, 2008
Patent application number
11476137
Date Filed
June 28, 2006
Patent primary examiner
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