JPS59157379U - Microphone/headphone - Google Patents
Microphone/headphoneInfo
- Publication number
- JPS59157379U JPS59157379U JP5245983U JP5245983U JPS59157379U JP S59157379 U JPS59157379 U JP S59157379U JP 5245983 U JP5245983 U JP 5245983U JP 5245983 U JP5245983 U JP 5245983U JP S59157379 U JPS59157379 U JP S59157379U
- Authority
- JP
- Japan
- Prior art keywords
- sound hole
- shell
- ear
- holding part
- microphone
- 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
- Headphones And Earphones (AREA)
- Details Of 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図は本考案の一実施例の部分断面図、第2図は本考
案の一実施例を適用するための録音再生機の回路−1第
3図は他の回路図、第4図は後面開口の程度による周波
数特性曲線図、第5図は本考案の他の実施例の部分断面
図である。
1・・・・・・ヘッドホンユニット、2・・・・・・ケ
ース、3・・・・・・ケース前面板、8・・・・・・後
面開口部、7・・・・・・耳殻内挿入保持具、16・・
・・・・耳孔内挿入保持具、17・・・・・・後面開口
部。Fig. 1 is a partial sectional view of an embodiment of the present invention, Fig. 2 is a circuit diagram of a recording/reproducing machine to which an embodiment of the present invention is applied, Fig. 3 is another circuit diagram, and Fig. 4 is a FIG. 5 is a partial cross-sectional view of another embodiment of the present invention. 1...Headphone unit, 2...Case, 3...Case front plate, 8...Rear opening, 7...Ear shell Inner insertion holder, 16...
... Ear canal insertion holder, 17 ... Rear opening.
Claims (1)
持可能に形成し、ユニットの前面に位置する前面板に音
孔を設け、ユニットの後部に耳殻挿入保持部または外耳
孔挿入保持部を設け、該耳殻挿入保持部または外耳孔挿
入保持部の一部に後面音孔を設け、ヘッドホンとして用
いる時は前面音孔側を耳殻内に挿入保持し、マイクロホ
ンとして使用する時は前記耳殻または外耳孔挿入保持具
を耳殻または耳孔内に挿入保持して後面音孔の開放効果
を抑制、または全く遮断するように構成したことを特徴
とするマイクロホン兼用ヘッドホンの構造。A unit having reversible electromagnetic conversion characteristics is formed so as to be embedded in the ear shell, a sound hole is provided on the front plate located at the front of the unit, and an ear shell insertion/holding part or an external ear canal insertion/holding part is provided at the rear of the unit. A rear sound hole is provided in a part of the ear shell insertion/holding part or the external ear canal insertion/holding part, and when used as headphones, the front sound hole side is inserted and held in the ear shell, and when used as a microphone, the front sound hole side is inserted and held in the ear shell. A structure of a headphone that can be used as a microphone, characterized in that a shell or external ear canal insertion holder is inserted and held in the ear shell or ear canal to suppress or completely block the opening effect of the rear sound hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5245983U JPS59157379U (en) | 1983-04-07 | 1983-04-07 | Microphone/headphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5245983U JPS59157379U (en) | 1983-04-07 | 1983-04-07 | Microphone/headphone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59157379U true JPS59157379U (en) | 1984-10-22 |
Family
ID=30182807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5245983U Pending JPS59157379U (en) | 1983-04-07 | 1983-04-07 | Microphone/headphone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59157379U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6181283U (en) * | 1984-10-31 | 1986-05-29 |
-
1983
- 1983-04-07 JP JP5245983U patent/JPS59157379U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6181283U (en) * | 1984-10-31 | 1986-05-29 |
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