JP4321968B2 - 位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置 - Google Patents

位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置 Download PDF

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JP4321968B2
JP4321968B2 JP2001002295A JP2001002295A JP4321968B2 JP 4321968 B2 JP4321968 B2 JP 4321968B2 JP 2001002295 A JP2001002295 A JP 2001002295A JP 2001002295 A JP2001002295 A JP 2001002295A JP 4321968 B2 JP4321968 B2 JP 4321968B2
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phase
signal
circuit
filter circuit
frequency
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JP2002208141A (ja
JP2002208141A5 (show.php
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博史 前川
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Ricoh Co Ltd
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Ricoh Co Ltd
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  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2001002295A 2001-01-10 2001-01-10 位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置 Expired - Fee Related JP4321968B2 (ja)

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JP2001002295A JP4321968B2 (ja) 2001-01-10 2001-01-10 位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置

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JP2001002295A JP4321968B2 (ja) 2001-01-10 2001-01-10 位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置

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JP2002208141A JP2002208141A (ja) 2002-07-26
JP2002208141A5 JP2002208141A5 (show.php) 2007-06-07
JP4321968B2 true JP4321968B2 (ja) 2009-08-26

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JP2001002295A Expired - Fee Related JP4321968B2 (ja) 2001-01-10 2001-01-10 位相調整機能付フィルタ回路、位相復調回路及び光ディスク装置

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100416666C (zh) * 2003-08-28 2008-09-03 株式会社理光 光盘装置以及信息记录方法
EP1662490A1 (en) * 2003-08-28 2006-05-31 Ricoh Company, Ltd. Optical disc device, information recording method, optical disc device adjustment device, adjustment method, manufacturing method, phase shift amount adjustment method, and adjustment device
JP2009296482A (ja) * 2008-06-09 2009-12-17 Alps Electric Co Ltd ダイバーシチ受信装置

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