JPS60111193U - directional microphone - Google Patents
directional microphoneInfo
- Publication number
- JPS60111193U JPS60111193U JP20463783U JP20463783U JPS60111193U JP S60111193 U JPS60111193 U JP S60111193U JP 20463783 U JP20463783 U JP 20463783U JP 20463783 U JP20463783 U JP 20463783U JP S60111193 U JPS60111193 U JP S60111193U
- Authority
- JP
- Japan
- Prior art keywords
- directional microphone
- sound wave
- cylinder
- wave introduction
- introduction holes
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の指向性マイクロホンの略断面図。第２図
は回折効果を示す図。第３図は本考案の実施例略断面図
である。
１・・・・・・振動板、２・・・・・・エツジ、３・・
・・・・ケース、４・・・・・・前部音波導入孔、５・
・・・・・後部音波導入孔、６・・・・・・弾性体、７
・・・・・・筐体、訃・・・・・支柱である。FIG. 1 is a schematic cross-sectional view of a conventional directional microphone. FIG. 2 is a diagram showing the diffraction effect. FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention. 1... diaphragm, 2... edge, 3...
...Case, 4...Front sound wave introduction hole, 5.
... Rear sound wave introduction hole, 6 ... Elastic body, 7
...The casing, the buttock...the support.
Claims (1)
を円筒の測面に設けると共に、該音波導入孔を円筒を上
下に二等分する面に関して対称的な位置に配したことを
特徴とする指向性マイクロホン。A feature is that sound wave introduction holes for introducing sound waves into the front and rear surfaces of the diaphragm are provided on the measured surface of the cylinder, and the sound wave introduction holes are arranged at symmetrical positions with respect to the plane that bisects the cylinder into upper and lower halves. directional microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20463783U JPS60111193U (en) | 1983-12-27 | 1983-12-27 | directional microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20463783U JPS60111193U (en) | 1983-12-27 | 1983-12-27 | directional microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60111193U true JPS60111193U (en) | 1985-07-27 |
Family
ID=30767029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20463783U Pending JPS60111193U (en) | 1983-12-27 | 1983-12-27 | directional microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111193U (en) |
-
1983
- 1983-12-27 JP JP20463783U patent/JPS60111193U/en active Pending
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