JPH0375695U - - Google Patents
Info
- Publication number
- JPH0375695U JPH0375695U JP13553289U JP13553289U JPH0375695U JP H0375695 U JPH0375695 U JP H0375695U JP 13553289 U JP13553289 U JP 13553289U JP 13553289 U JP13553289 U JP 13553289U JP H0375695 U JPH0375695 U JP H0375695U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- center frequency
- output
- audio
- unidirectional
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 5
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13553289U JPH0375695U (ar) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13553289U JPH0375695U (ar) | 1989-11-22 | 1989-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0375695U true JPH0375695U (ar) | 1991-07-30 |
Family
ID=31682798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13553289U Pending JPH0375695U (ar) | 1989-11-22 | 1989-11-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0375695U (ar) |
-
1989
- 1989-11-22 JP JP13553289U patent/JPH0375695U/ja active Pending
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