JPH0466842U - - Google Patents
Info
- Publication number
- JPH0466842U JPH0466842U JP11001890U JP11001890U JPH0466842U JP H0466842 U JPH0466842 U JP H0466842U JP 11001890 U JP11001890 U JP 11001890U JP 11001890 U JP11001890 U JP 11001890U JP H0466842 U JPH0466842 U JP H0466842U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- damper member
- hole
- sound
- transmitter
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Description
第１図は本考案の原理説明図、第２図は本考案
による一実施例の斜視図、第３図は送音レベルと
周波数との関係グラフ、第４図は従来の斜視図を
示す。
図において、１はケース、２は内壁、３は貫通
穴、４はダンパ部材、５はマイクロホン、６はフ
イルム、７は穿孔、５Ａは前面、Ｖは音声を示す
。
FIG. 1 is a diagram illustrating the principle of the present invention, FIG. 2 is a perspective view of an embodiment of the present invention, FIG. 3 is a graph of the relationship between sound transmission level and frequency, and FIG. 4 is a perspective view of a conventional system. In the figure, 1 is a case, 2 is an inner wall, 3 is a through hole, 4 is a damper member, 5 is a microphone, 6 is a film, 7 is a perforation, 5A is a front surface, and V is a sound.
Claims (1)
の内壁２に係止されたダンパ部材４と、該ダンパ
部材４により保持されたマイクロホン５とを備え
、該貫通穴３が配設された個所に該マイクロホン
５を位置させ、送信すべき音声Ｖが該貫通穴３を
通して該マイクロホン５に達することで送信が行
われる送話器であつて、 中央部に前記音声Ｖを通過させる穿孔７を設け
た半硬質材より成るフイルム６が前記マイクロホ
ン５の前面５Ａに配設されて成ることを特徴とす
る送話器。[Scope of claim for utility model registration] Case 1 provided with through hole 3;
comprises a damper member 4 locked to the inner wall 2 of the damper member 4, and a microphone 5 held by the damper member 4. This is a transmitter in which transmission is performed by the sound reaching the microphone 5 through the through hole 3, and a film 6 made of a semi-hard material with a perforation 7 formed in the center thereof through which the sound V passes is connected to the microphone 5. A transmitter characterized by being disposed on the front face 5A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11001890U JPH0466842U (en) | 1990-10-20 | 1990-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11001890U JPH0466842U (en) | 1990-10-20 | 1990-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466842U true JPH0466842U (en) | 1992-06-12 |
Family
ID=31857298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11001890U Pending JPH0466842U (en) | 1990-10-20 | 1990-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340187A (en) * | 2005-06-03 | 2006-12-14 | Audio Technica Corp | Narrow-directivity microphone |
| JP2015518290A (en) * | 2012-01-09 | 2015-06-25 | ヤン ル ペング | Microphone module having feedback suppression and feedback suppression method |
-
1990
- 1990-10-20 JP JP11001890U patent/JPH0466842U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340187A (en) * | 2005-06-03 | 2006-12-14 | Audio Technica Corp | Narrow-directivity microphone |
| JP4684012B2 (en) * | 2005-06-03 | 2011-05-18 | 株式会社オーディオテクニカ | Narrow directional microphone |
| JP2015518290A (en) * | 2012-01-09 | 2015-06-25 | ヤン ル ペング | Microphone module having feedback suppression and feedback suppression method |