JPS61124193U - - Google Patents
Info
- Publication number
- JPS61124193U JPS61124193U JP726485U JP726485U JPS61124193U JP S61124193 U JPS61124193 U JP S61124193U JP 726485 U JP726485 U JP 726485U JP 726485 U JP726485 U JP 726485U JP S61124193 U JPS61124193 U JP S61124193U
- Authority
- JP
- Japan
- Prior art keywords
- case
- auditory canal
- external auditory
- auricle
- microphone unit
- 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.)
- Granted
Links
- 210000000613 ear canal Anatomy 0.000 claims description 5
- 241000746998 Tragus Species 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案によるマイクロホン装置の一実
施例を示す図、第２図は第１図の装置を耳介に装
着した状態を示す斜視図、第３図は同装着状態の
断面図、第４図は同装置の装着状態での特性を示
すグラフ、第５図は同装置の装着状態での鼓膜面
上での伝送特性を示すグラフ、第６図は従来装置
の一例を示す図、第７図は耳介の構造を示す斜視
図、第８図は実耳の裸耳状態における鼓膜面まで
の特性を示すグラフ、第９図は第６図の装置を装
着した状態での受音特性を示すグラフ、及び第１
０図は第６図の装置を装着した状態での鼓膜面ま
での特性を示すグラフである。
２０…ケース、２０ｂ…受音孔、２６…マイク
ロホンユニツト、２６ａ…振動板面、１０…耳介
、１０ａ…外耳道、１０ｂ…耳甲介腔、１０ｅ…
耳珠、１０ｆ…対珠。
FIG. 1 is a diagram showing an embodiment of the microphone device according to the present invention, FIG. 2 is a perspective view showing the device shown in FIG. 1 attached to the auricle, FIG. Figure 4 is a graph showing the characteristics of the same device when it is being worn, Figure 5 is a graph showing the transmission characteristics on the eardrum surface when the device is being worn, and Figure 6 is a graph showing an example of the conventional device. Figure 7 is a perspective view showing the structure of the auricle, Figure 8 is a graph showing the characteristics up to the eardrum surface in a bare ear state, and Figure 9 is the sound reception characteristics when the device shown in Figure 6 is attached. , and the first
FIG. 0 is a graph showing the characteristics up to the eardrum surface when the device shown in FIG. 6 is attached. 20... Case, 20b... Sound receiving hole, 26... Microphone unit, 26a... Diaphragm surface, 10... Auricle, 10a... External auditory canal, 10b... Concha cavity, 10e...
Tragus, 10f...antitragus.
Claims (1)
ンユニツトとを備え、前記ケースは、耳介の外耳
道の直前の耳珠と対珠との間の耳甲介腔のくぼみ
部に嵌め込まれて装着され、該装着状態が耳介の
耳甲介腔と耳珠及び対珠の弾性力及び摩擦力とに
よつて保持されうる形状、大きさに形成されてな
り、かつ該装着状態で耳介外から外耳道に至る方
向に音響透過性を有し、前記マイクロホンユニツ
トは、前記音響透過性を阻害せずかつその振動板
面が外耳道入口に接近するようにケース内に位置
決めされてなることを特徴とするマイクロホン装
置。 (2) 前記マイクロホンユニツトの振動板面が外
耳道壁面の延長線に沿うように位置決めされてい
ることを特徴とする実用新案登録請求の範囲第(1
)項記載のマイクロホン装置。[Claims for Utility Model Registration] (1) The case includes a case and a microphone unit built into the case, and the case is arranged in the concha cavity between the tragus and the antitragus just before the external auditory canal of the auricle. The shape and size are such that the earpiece is fitted into the recess and is held in place by the concha cavity of the auricle and the elastic force and frictional force of the tragus and antitragus, and The microphone unit has acoustic transparency in the direction from the outside of the auricle to the external auditory canal in the attached state, and the microphone unit is positioned within the case so that the diaphragm surface thereof does not impede the acoustic transparency and approaches the entrance of the external auditory canal. A microphone device characterized by: (2) Utility model registration claim No. 1, characterized in that the diaphragm surface of the microphone unit is positioned along the extension line of the wall surface of the external auditory canal.
) The microphone device described in item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007264U JPH0731666Y2 (en) | 1985-01-24 | 1985-01-24 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985007264U JPH0731666Y2 (en) | 1985-01-24 | 1985-01-24 | Microphone device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61124193U true JPS61124193U (en) | 1986-08-05 |
| JPH0731666Y2 JPH0731666Y2 (en) | 1995-07-19 |
Family
ID=30485458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985007264U Expired - Lifetime JPH0731666Y2 (en) | 1985-01-24 | 1985-01-24 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731666Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141301A (en) * | 1974-03-02 | 1975-11-13 | ||
| JPS5776993A (en) * | 1980-10-31 | 1982-05-14 | Sony Corp | Electroacoustic transducer |
-
1985
- 1985-01-24 JP JP1985007264U patent/JPH0731666Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141301A (en) * | 1974-03-02 | 1975-11-13 | ||
| JPS5776993A (en) * | 1980-10-31 | 1982-05-14 | Sony Corp | Electroacoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731666Y2 (en) | 1995-07-19 |
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