JPS60153087U - headphones with microphone - Google Patents
headphones with microphoneInfo
- Publication number
- JPS60153087U JPS60153087U JP4110784U JP4110784U JPS60153087U JP S60153087 U JPS60153087 U JP S60153087U JP 4110784 U JP4110784 U JP 4110784U JP 4110784 U JP4110784 U JP 4110784U JP S60153087 U JPS60153087 U JP S60153087U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- headphones
- units
- speaker
- signal
- 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
Landscapes
- Stereophonic Arrangements (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
図面は本考案収音部及び音発生部を備えた機器の実施例
を説明するためのもので、第１図はマイクロホン付きヘ
ッドホンの斜視図、第２図はスピーカユニットの背面図
、第３図はコントロールユニットの背面図、第４図はマ
イクロホン付きヘッドホンの装着状態を示す路線図、第
５図はマイクロホン付きヘッドホンの回路図、第６図Ａ
、 Ｂは第５図に示す回路に用いられたＴＷＩＮ−’ｌ
’型のフィルタの周波数特性の各別の例を示す図、第７
図は１つのコンデンサのみからなるフィルタの周波数特
性を示す図、第８図は音の漏れと周波数との関係を示す
図、第９図はハウリングを起さない最大ゲインと周波数
との関係を示す図、第１０図はマイクロホン付きヘッド
ホンの周波数特性を示す図である。
符合の説明、４１，４ｒ・・・マイクロホンユニット、
５ａ、５ｂ・・・スピーカユニット、ＦＩＬＩ。
ＦＩＬｒ・・・フィルタ。The drawings are for explaining an embodiment of a device equipped with a sound collection section and a sound generation section according to the present invention. Fig. 1 is a perspective view of headphones with a microphone, Fig. 2 is a rear view of a speaker unit, and Fig. 3 is a perspective view of a headphone with a microphone. is a rear view of the control unit, Figure 4 is a route diagram showing how headphones with a microphone are worn, Figure 5 is a circuit diagram of headphones with a microphone, Figure 6A
, B is TWIN-'l used in the circuit shown in FIG.
Figure 7 showing different examples of frequency characteristics of ' type filters.
The figure shows the frequency characteristics of a filter consisting of only one capacitor, Figure 8 shows the relationship between sound leakage and frequency, and Figure 9 shows the relationship between maximum gain that does not cause howling and frequency. 10 are diagrams showing frequency characteristics of headphones with a microphone. Explanation of the code, 41, 4r...microphone unit,
5a, 5b...Speaker unit, FILI. FILr...filter.
Claims (1)
ットと該スピーカーユニットの外側に配置された一対の
マイクロホンユニットとを少なくとも備え、上記スピー
カーユニットの背部の孔を通して外部に放射される音域
の信号を減衰させる特性を有するフィルタが前記マイク
ロホンユニットで収音された信号を増幅してスピーカユ
ニットで再生する信号経路に設けられてなることを特徴
とする収音部及び音発生部を備えた機器。The device includes at least a pair of open-air speaker units that are worn on both ears and a pair of microphone units that are placed outside the speaker units, and attenuates signals in the sound range that are radiated to the outside through holes in the back of the speaker units. 1. A device comprising a sound collecting section and a sound generating section, characterized in that a filter having a characteristic that amplifies a signal picked up by the microphone unit and reproduces the signal by a speaker unit is provided in a signal path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4110784U JPS60153087U (en) | 1984-03-22 | 1984-03-22 | headphones with microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4110784U JPS60153087U (en) | 1984-03-22 | 1984-03-22 | headphones with microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60153087U true JPS60153087U (en) | 1985-10-12 |
| JPH0212786Y2 JPH0212786Y2 (en) | 1990-04-10 |
Family
ID=30550621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4110784U Granted JPS60153087U (en) | 1984-03-22 | 1984-03-22 | headphones with microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60153087U (en) |
-
1984
- 1984-03-22 JP JP4110784U patent/JPS60153087U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212786Y2 (en) | 1990-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1049134A (en) | Stereo microphone apparatus | |
| JPS60153087U (en) | headphones with microphone | |
| JPS58191785U (en) | Open air headphone | |
| JPS58147389U (en) | head horn | |
| JPS58147388U (en) | head horn | |
| JPS5991090U (en) | Open air headphone | |
| JPS6019217U (en) | Sound device equipped with a muting circuit | |
| JPS5930200U (en) | Acoustic vibration transmission device | |
| JPS606392U (en) | headphone | |
| JPS59152899U (en) | stereo hearing aid | |
| JPS59132289U (en) | headphone device | |
| JPS609397U (en) | Headphone that allows you to hear high-quality sound from the front | |
| JPS58176488U (en) | sound reproduction device | |
| JPS58147391U (en) | head horn | |
| JPS59157356U (en) | Volume adjustment device for handset | |
| JPH0466858U (en) | ||
| JPS5865610U (en) | small audio equipment | |
| JPS5840968U (en) | Communication device using listening device | |
| JPS58190233U (en) | car listening device | |
| JPS62152598U (en) | ||
| JPS58194596U (en) | head horn | |
| JPS5939576U (en) | Improvements in the audio equipment of television receivers | |
| JPS596384U (en) | speaker cabinet | |
| JPS5859222U (en) | Sound quality improvement device for audio equipment | |
| JPH0332893U (en) |