JPS59131800U - 音響レンズ - Google Patents

音響レンズ

Info

Publication number
JPS59131800U
JPS59131800U JP2607083U JP2607083U JPS59131800U JP S59131800 U JPS59131800 U JP S59131800U JP 2607083 U JP2607083 U JP 2607083U JP 2607083 U JP2607083 U JP 2607083U JP S59131800 U JPS59131800 U JP S59131800U
Authority
JP
Japan
Prior art keywords
hole
acoustic lens
elastic claws
recess
elastic
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
JP2607083U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0241679Y2 (enrdf_load_stackoverflow
Inventor
一三 寺谷
雅之 水野
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2607083U priority Critical patent/JPS59131800U/ja
Publication of JPS59131800U publication Critical patent/JPS59131800U/ja
Application granted granted Critical
Publication of JPH0241679Y2 publication Critical patent/JPH0241679Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2607083U 1983-02-23 1983-02-23 音響レンズ Granted JPS59131800U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2607083U JPS59131800U (ja) 1983-02-23 1983-02-23 音響レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2607083U JPS59131800U (ja) 1983-02-23 1983-02-23 音響レンズ

Publications (2)

Publication Number Publication Date
JPS59131800U true JPS59131800U (ja) 1984-09-04
JPH0241679Y2 JPH0241679Y2 (enrdf_load_stackoverflow) 1990-11-06

Family

ID=30157027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2607083U Granted JPS59131800U (ja) 1983-02-23 1983-02-23 音響レンズ

Country Status (1)

Country Link
JP (1) JPS59131800U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352138U (enrdf_load_stackoverflow) * 1976-10-06 1978-05-04
JPS5642093U (enrdf_load_stackoverflow) * 1979-09-05 1981-04-17
JPS5732999U (enrdf_load_stackoverflow) * 1980-08-02 1982-02-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352138U (enrdf_load_stackoverflow) * 1976-10-06 1978-05-04
JPS5642093U (enrdf_load_stackoverflow) * 1979-09-05 1981-04-17
JPS5732999U (enrdf_load_stackoverflow) * 1980-08-02 1982-02-20

Also Published As

Publication number Publication date
JPH0241679Y2 (enrdf_load_stackoverflow) 1990-11-06

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