JPH08720Y2 - 音響反射集束装置 - Google Patents

音響反射集束装置

Info

Publication number
JPH08720Y2
JPH08720Y2 JP2310890U JP2310890U JPH08720Y2 JP H08720 Y2 JPH08720 Y2 JP H08720Y2 JP 2310890 U JP2310890 U JP 2310890U JP 2310890 U JP2310890 U JP 2310890U JP H08720 Y2 JPH08720 Y2 JP H08720Y2
Authority
JP
Japan
Prior art keywords
acoustic reflector
acoustic
reflector
sound
microphone
Prior art date
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.)
Expired - Lifetime
Application number
JP2310890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03114899U (en]
Inventor
裕保 加藤
剛 梅沢
俊一 高松
圭介 吉松
次美 町村
直文 印牧
和典 島村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Itoki Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Itoki Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, Itoki Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2310890U priority Critical patent/JPH08720Y2/ja
Publication of JPH03114899U publication Critical patent/JPH03114899U/ja
Application granted granted Critical
Publication of JPH08720Y2 publication Critical patent/JPH08720Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2310890U 1990-03-07 1990-03-07 音響反射集束装置 Expired - Lifetime JPH08720Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2310890U JPH08720Y2 (ja) 1990-03-07 1990-03-07 音響反射集束装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2310890U JPH08720Y2 (ja) 1990-03-07 1990-03-07 音響反射集束装置

Publications (2)

Publication Number Publication Date
JPH03114899U JPH03114899U (en]) 1991-11-26
JPH08720Y2 true JPH08720Y2 (ja) 1996-01-10

Family

ID=31526107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2310890U Expired - Lifetime JPH08720Y2 (ja) 1990-03-07 1990-03-07 音響反射集束装置

Country Status (1)

Country Link
JP (1) JPH08720Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010268018A (ja) * 2009-05-12 2010-11-25 Sony Corp スピーカー装置及び電子機器

Also Published As

Publication number Publication date
JPH03114899U (en]) 1991-11-26

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