JP2001024803A5 - - Google Patents

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Publication number
JP2001024803A5
JP2001024803A5 JP1999189430A JP18943099A JP2001024803A5 JP 2001024803 A5 JP2001024803 A5 JP 2001024803A5 JP 1999189430 A JP1999189430 A JP 1999189430A JP 18943099 A JP18943099 A JP 18943099A JP 2001024803 A5 JP2001024803 A5 JP 2001024803A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP1999189430A
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Japanese (ja)
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JP4179575B2 (en
JP2001024803A (en
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Priority to JP18943099A priority Critical patent/JP4179575B2/en
Priority claimed from JP18943099A external-priority patent/JP4179575B2/en
Publication of JP2001024803A publication Critical patent/JP2001024803A/en
Publication of JP2001024803A5 publication Critical patent/JP2001024803A5/ja
Application granted granted Critical
Publication of JP4179575B2 publication Critical patent/JP4179575B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP18943099A 1999-07-02 1999-07-02 Face-to-face communication device and method Expired - Lifetime JP4179575B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18943099A JP4179575B2 (en) 1999-07-02 1999-07-02 Face-to-face communication device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18943099A JP4179575B2 (en) 1999-07-02 1999-07-02 Face-to-face communication device and method

Publications (3)

Publication Number Publication Date
JP2001024803A JP2001024803A (en) 2001-01-26
JP2001024803A5 true JP2001024803A5 (en) 2006-08-17
JP4179575B2 JP4179575B2 (en) 2008-11-12

Family

ID=16241127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18943099A Expired - Lifetime JP4179575B2 (en) 1999-07-02 1999-07-02 Face-to-face communication device and method

Country Status (1)

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JP (1) JP4179575B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001217945A (en) * 2000-01-31 2001-08-10 Matsushita Electric Ind Co Ltd Interphone system
CN101053014A (en) * 2004-11-01 2007-10-10 日本电音株式会社 Face-to-face conversation system
JP5423534B2 (en) * 2010-03-31 2014-02-19 サクサ株式会社 Intercom system, center device, and noise removal method
KR101880289B1 (en) * 2017-01-11 2018-07-19 (주)오토이노텍 Patch-type conversation system
JP7190016B2 (en) * 2020-10-14 2022-12-14 Toa株式会社 call system

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