JPS6374896U - - Google Patents
Info
- Publication number
- JPS6374896U JPS6374896U JP16954986U JP16954986U JPS6374896U JP S6374896 U JPS6374896 U JP S6374896U JP 16954986 U JP16954986 U JP 16954986U JP 16954986 U JP16954986 U JP 16954986U JP S6374896 U JPS6374896 U JP S6374896U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- microphone
- sound waves
- frequency band
- collecting device
- 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
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16954986U JPS6374896U (zh) | 1986-11-06 | 1986-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16954986U JPS6374896U (zh) | 1986-11-06 | 1986-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374896U true JPS6374896U (zh) | 1988-05-18 |
Family
ID=31103461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16954986U Pending JPS6374896U (zh) | 1986-11-06 | 1986-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374896U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006092841A1 (ja) * | 2005-02-28 | 2006-09-08 | Fujitsu Limited | 受音装置 |
-
1986
- 1986-11-06 JP JP16954986U patent/JPS6374896U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006092841A1 (ja) * | 2005-02-28 | 2006-09-08 | Fujitsu Limited | 受音装置 |