JPS6455793U - - Google Patents
Info
- Publication number
- JPS6455793U JPS6455793U JP15046487U JP15046487U JPS6455793U JP S6455793 U JPS6455793 U JP S6455793U JP 15046487 U JP15046487 U JP 15046487U JP 15046487 U JP15046487 U JP 15046487U JP S6455793 U JPS6455793 U JP S6455793U
- Authority
- JP
- Japan
- Prior art keywords
- sound source
- microphone
- directivity
- detection means
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図、第３図、第４図は本考案の実施例を示すブロ
ツク図。 １：音響検出手段、２：音源方向検出手段、３
：集音手段、４：制御手段、１１：音響強度測定
用マイクロホン、１２：音響強度測定回路。
図、第３図、第４図は本考案の実施例を示すブロ
ツク図。 １：音響検出手段、２：音源方向検出手段、３
：集音手段、４：制御手段、１１：音響強度測定
用マイクロホン、１２：音響強度測定回路。
Claims (1)
- 音響信号を電気信号に変換する少くとも２対の
指向性を有するマイクロホンと、該マイクロホン
からの出力信号により音源の方向を求める音源方
向検出手段と、該音源方向検出手段からの出力に
より指向性を音源の方向に切換えるマイクロホン
より成ることを特徴とする指向性自動切換マイク
ロホン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15046487U JPS6455793U (ja) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15046487U JPS6455793U (ja) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455793U true JPS6455793U (ja) | 1989-04-06 |
Family
ID=31423633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15046487U Pending JPS6455793U (ja) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455793U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10243494A (ja) * | 1997-03-03 | 1998-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 顔方向認識方法及び装置 |
| US9124984B2 (en) | 2010-06-18 | 2015-09-01 | Panasonic Intellectual Property Management Co., Ltd. | Hearing aid, signal processing method, and program |
-
1987
- 1987-10-02 JP JP15046487U patent/JPS6455793U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10243494A (ja) * | 1997-03-03 | 1998-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 顔方向認識方法及び装置 |
| US9124984B2 (en) | 2010-06-18 | 2015-09-01 | Panasonic Intellectual Property Management Co., Ltd. | Hearing aid, signal processing method, and program |
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