JPH02116187U - - Google Patents

Info

Publication number
JPH02116187U
JPH02116187U JP2452389U JP2452389U JPH02116187U JP H02116187 U JPH02116187 U JP H02116187U JP 2452389 U JP2452389 U JP 2452389U JP 2452389 U JP2452389 U JP 2452389U JP H02116187 U JPH02116187 U JP H02116187U
Authority
JP
Japan
Prior art keywords
speaker
listening
indicating device
listener
ultrasonic waves
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.)
Granted
Application number
JP2452389U
Other languages
English (en)
Japanese (ja)
Other versions
JPH083112Y2 (ja
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 filed Critical
Priority to JP1989024523U priority Critical patent/JPH083112Y2/ja
Publication of JPH02116187U publication Critical patent/JPH02116187U/ja
Application granted granted Critical
Publication of JPH083112Y2 publication Critical patent/JPH083112Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989024523U 1989-03-03 1989-03-03 聴取位置指示装置 Expired - Lifetime JPH083112Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989024523U JPH083112Y2 (ja) 1989-03-03 1989-03-03 聴取位置指示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989024523U JPH083112Y2 (ja) 1989-03-03 1989-03-03 聴取位置指示装置

Publications (2)

Publication Number Publication Date
JPH02116187U true JPH02116187U (enrdf_load_stackoverflow) 1990-09-18
JPH083112Y2 JPH083112Y2 (ja) 1996-01-29

Family

ID=31244443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989024523U Expired - Lifetime JPH083112Y2 (ja) 1989-03-03 1989-03-03 聴取位置指示装置

Country Status (1)

Country Link
JP (1) JPH083112Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006253861A (ja) * 2005-03-09 2006-09-21 Yamaha Corp スピーカ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6284289U (enrdf_load_stackoverflow) * 1985-11-11 1987-05-29
JPS63202729A (ja) * 1987-02-19 1988-08-22 Seiko Epson Corp カメラ
JPS63202729U (enrdf_load_stackoverflow) * 1987-06-22 1988-12-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6284289U (enrdf_load_stackoverflow) * 1985-11-11 1987-05-29
JPS63202729A (ja) * 1987-02-19 1988-08-22 Seiko Epson Corp カメラ
JPS63202729U (enrdf_load_stackoverflow) * 1987-06-22 1988-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006253861A (ja) * 2005-03-09 2006-09-21 Yamaha Corp スピーカ装置

Also Published As

Publication number Publication date
JPH083112Y2 (ja) 1996-01-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term