JPS61128895U - - Google Patents
Info
- Publication number
- JPS61128895U JPS61128895U JP1191585U JP1191585U JPS61128895U JP S61128895 U JPS61128895 U JP S61128895U JP 1191585 U JP1191585 U JP 1191585U JP 1191585 U JP1191585 U JP 1191585U JP S61128895 U JPS61128895 U JP S61128895U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- diaphragm
- directional microphone
- gravity
- center
- 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
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案による指向性マイクロホンの原
理図、第２図は指向性マイクロホンの原理を示す
図、第３図は従来の指向性マイクロホンの原理図
。
１……振動板、２……エツジ、３……ケース、
４……支点、５……開口。
FIG. 1 is a diagram showing the principle of a directional microphone according to the present invention, FIG. 2 is a diagram showing the principle of a directional microphone, and FIG. 3 is a diagram showing the principle of a conventional directional microphone. 1...Diaphragm, 2...Edge, 3...Case,
4... Fulcrum, 5... Opening.
Claims (1)
の略重心を支持する支点を設け、この支点を中心
とする回転運動を検出することにより出力を得る
ことを特徴とする指向性マイクロホン。 A directional microphone characterized in that a fulcrum that supports approximately the center of gravity of the diaphragm is provided around the diaphragm, one side of which is acoustically shielded, and output is obtained by detecting rotational movement about the fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1191585U JPS61128895U (en) | 1985-01-30 | 1985-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1191585U JPS61128895U (en) | 1985-01-30 | 1985-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61128895U true JPS61128895U (en) | 1986-08-12 |
Family
ID=30494482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1191585U Pending JPS61128895U (en) | 1985-01-30 | 1985-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61128895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246500U (en) * | 1988-09-27 | 1990-03-29 |
-
1985
- 1985-01-30 JP JP1191585U patent/JPS61128895U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0246500U (en) * | 1988-09-27 | 1990-03-29 |