JPH0476798U - - Google Patents
Info
- Publication number
- JPH0476798U JPH0476798U JP11984890U JP11984890U JPH0476798U JP H0476798 U JPH0476798 U JP H0476798U JP 11984890 U JP11984890 U JP 11984890U JP 11984890 U JP11984890 U JP 11984890U JP H0476798 U JPH0476798 U JP H0476798U
- Authority
- JP
- Japan
- Prior art keywords
- sound collecting
- auditory canal
- external auditory
- regulating
- sound
- 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
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 210000000613 ear canal Anatomy 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 2
Landscapes
- Stereophonic Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11984890U JPH0476798U (un) | 1990-11-17 | 1990-11-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11984890U JPH0476798U (un) | 1990-11-17 | 1990-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0476798U true JPH0476798U (un) | 1992-07-03 |
Family
ID=31867782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11984890U Pending JPH0476798U (un) | 1990-11-17 | 1990-11-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0476798U (un) |
-
1990
- 1990-11-17 JP JP11984890U patent/JPH0476798U/ja active Pending