JPH0238850U - - Google Patents
Info
- Publication number
- JPH0238850U JPH0238850U JP11815788U JP11815788U JPH0238850U JP H0238850 U JPH0238850 U JP H0238850U JP 11815788 U JP11815788 U JP 11815788U JP 11815788 U JP11815788 U JP 11815788U JP H0238850 U JPH0238850 U JP H0238850U
- Authority
- JP
- Japan
- Prior art keywords
- microphones
- input
- mixer
- gate means
- controlling
- 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
- 230000005236 sound signal Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例を示すハンドフリー
マイクロフオン装置のブロツクダイアグラムであ
る。第２図は動作を表すフローチヤートである。
１〜３……マイク、１０〜１２……Ａ−Ｄ変換
、１３……マイコン、１４〜１６……ゲート手段
、１７……ミキサー。
FIG. 1 is a block diagram of a hands-free microphone device showing one embodiment of the present invention. FIG. 2 is a flowchart showing the operation. 1-3...Microphone, 10-12...A-D conversion, 13...Microcomputer, 14-16...Gate means, 17...Mixer.
Claims (1)
オンから入力される音声信号を混合するミキサー
と、前記複数のマイクロフオンから該ミキサーへ
の音声信号の入力を制御するゲート手段と前記複
数のマイクロフオンより入力されたレベルを検出
比較し該ゲート手段を制御する制御回路からなる
ことを特徴とするハンドフリーマイクロフオン装
置。 a plurality of microphones, a mixer for mixing audio signals input from the plurality of microphones, a gate means for controlling input of audio signals from the plurality of microphones to the mixer, and an input from the plurality of microphones. 1. A hand-free microphone device comprising a control circuit for detecting and comparing the levels of the signals and controlling the gate means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11815788U JPH0238850U (en) | 1988-09-08 | 1988-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11815788U JPH0238850U (en) | 1988-09-08 | 1988-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238850U true JPH0238850U (en) | 1990-03-15 |
Family
ID=31362269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11815788U Pending JPH0238850U (en) | 1988-09-08 | 1988-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238850U (en) |
-
1988
- 1988-09-08 JP JP11815788U patent/JPH0238850U/ja active Pending
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