JPS55155179U - - Google Patents
Info
- Publication number
- JPS55155179U JPS55155179U JP5535879U JP5535879U JPS55155179U JP S55155179 U JPS55155179 U JP S55155179U JP 5535879 U JP5535879 U JP 5535879U JP 5535879 U JP5535879 U JP 5535879U JP S55155179 U JPS55155179 U JP S55155179U
- Authority
- 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.)
- Pending
Links
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5535879U JPS55155179U (enExample) | 1979-04-24 | 1979-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5535879U JPS55155179U (enExample) | 1979-04-24 | 1979-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55155179U true JPS55155179U (enExample) | 1980-11-08 |
Family
ID=29289604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5535879U Pending JPS55155179U (enExample) | 1979-04-24 | 1979-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55155179U (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140179A (ja) * | 1994-11-04 | 1996-05-31 | Pii Pii Pii Design:Kk | 限定された可聴領域の形成方法及びその発音装置 |
| WO2023219054A1 (ja) | 2022-05-11 | 2023-11-16 | パナソニックＩｐマネジメント株式会社 | 音響レンズ、及びスピーカシステム |
| WO2023219055A1 (ja) * | 2022-05-11 | 2023-11-16 | パナソニックＩｐマネジメント株式会社 | スピーカ装置 |
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1979
- 1979-04-24 JP JP5535879U patent/JPS55155179U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140179A (ja) * | 1994-11-04 | 1996-05-31 | Pii Pii Pii Design:Kk | 限定された可聴領域の形成方法及びその発音装置 |
| WO2023219054A1 (ja) | 2022-05-11 | 2023-11-16 | パナソニックＩｐマネジメント株式会社 | 音響レンズ、及びスピーカシステム |
| WO2023219055A1 (ja) * | 2022-05-11 | 2023-11-16 | パナソニックＩｐマネジメント株式会社 | スピーカ装置 |
| EP4525480A4 (en) * | 2022-05-11 | 2025-08-06 | Panasonic Ip Man Co Ltd | ACOUSTIC LENS AND SPEAKER SYSTEM |