JPS6128474Y2 - - Google Patents
Info
- Publication number
- JPS6128474Y2 JPS6128474Y2 JP7338681U JP7338681U JPS6128474Y2 JP S6128474 Y2 JPS6128474 Y2 JP S6128474Y2 JP 7338681 U JP7338681 U JP 7338681U JP 7338681 U JP7338681 U JP 7338681U JP S6128474 Y2 JPS6128474 Y2 JP S6128474Y2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- directivity
- unidirectional
- output
- bidirectional
- 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.)
- Expired
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Stereophonic Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7338681U JPS6128474Y2 (de) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7338681U JPS6128474Y2 (de) | 1981-05-22 | 1981-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57188497U JPS57188497U (de) | 1982-11-30 |
| JPS6128474Y2 true JPS6128474Y2 (de) | 1986-08-23 |
Family
ID=29869165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7338681U Expired JPS6128474Y2 (de) | 1981-05-22 | 1981-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6128474Y2 (de) |
-
1981
- 1981-05-22 JP JP7338681U patent/JPS6128474Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57188497U (de) | 1982-11-30 |
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