JPS57185294U - - Google Patents
Info
- Publication number
- JPS57185294U JPS57185294U JP7227081U JP7227081U JPS57185294U JP S57185294 U JPS57185294 U JP S57185294U JP 7227081 U JP7227081 U JP 7227081U JP 7227081 U JP7227081 U JP 7227081U JP S57185294 U JPS57185294 U JP S57185294U
- 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 |
---|---|---|---|
JP7227081U JPS57185294U (en) | 1981-05-18 | 1981-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7227081U JPS57185294U (en) | 1981-05-18 | 1981-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57185294U true JPS57185294U (en) | 1982-11-25 |
Family
ID=29868055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7227081U Pending JPS57185294U (en) | 1981-05-18 | 1981-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185294U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168596A (en) * | 1981-04-08 | 1982-10-16 | Sony Corp | Directional microphone |
-
1981
- 1981-05-18 JP JP7227081U patent/JPS57185294U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168596A (en) * | 1981-04-08 | 1982-10-16 | Sony Corp | Directional microphone |