JPH0317268Y2 - - Google Patents
Info
- Publication number
- JPH0317268Y2 JPH0317268Y2 JP5093086U JP5093086U JPH0317268Y2 JP H0317268 Y2 JPH0317268 Y2 JP H0317268Y2 JP 5093086 U JP5093086 U JP 5093086U JP 5093086 U JP5093086 U JP 5093086U JP H0317268 Y2 JPH0317268 Y2 JP H0317268Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- switching
- frequency
- sound
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 description 37
- 230000005236 sound signal Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 12
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000009499 grossing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093086U JPH0317268Y2 (US20030199744A1-20031023-C00003.png) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093086U JPH0317268Y2 (US20030199744A1-20031023-C00003.png) | 1986-04-07 | 1986-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62162679U JPS62162679U (US20030199744A1-20031023-C00003.png) | 1987-10-16 |
| JPH0317268Y2 true JPH0317268Y2 (US20030199744A1-20031023-C00003.png) | 1991-04-11 |
Family
ID=30874736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5093086U Expired JPH0317268Y2 (US20030199744A1-20031023-C00003.png) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317268Y2 (US20030199744A1-20031023-C00003.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2813749B2 (ja) * | 1989-12-08 | 1998-10-22 | 株式会社光電製作所 | 携帯型電波探索装置 |
-
1986
- 1986-04-07 JP JP5093086U patent/JPH0317268Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62162679U (US20030199744A1-20031023-C00003.png) | 1987-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8939031B2 (en) | Wireless interface for audiometers | |
| US7512037B2 (en) | Method and apparatus for acoustic system having a transceiver module | |
| US11095978B2 (en) | Microphone assembly | |
| EP1764926A3 (en) | Analog signal processing circuit and communication device therewith | |
| JP2001510975A (ja) | 音響信号衝突の空間角に対する出力信号の従属関係を電子的に選択する方法および補聴器装置 | |
| CN105898855B (zh) | 增益控制方法、模块与使用其的无线信号接收器 | |
| JPH0317268Y2 (US20030199744A1-20031023-C00003.png) | ||
| JPH0317269Y2 (US20030199744A1-20031023-C00003.png) | ||
| JPS63262577A (ja) | マイクロホン装置 | |
| JPH03237378A (ja) | 方向探知装置 | |
| JP2001144638A (ja) | 衛星放送受信アンテナの方向調整方法、衛星放送受信機及び衛星放送受信アンテナの方向調整用装置 | |
| JPH04151584A (ja) | 携帯用方向探知装置のカムフラージュ方法 | |
| JP2009135757A (ja) | 無線受信装置 | |
| KR100669820B1 (ko) | 지향성 음파수신장치 | |
| JP3283952B2 (ja) | 簡易型方向探知装置 | |
| RU2199189C1 (ru) | Способ обнаружения параметрической микромодуляции в подключенной к проводным коммуникационным линиям радиоэлектронной аппаратуре, реализуемый изделием "арфа" | |
| JPH10190339A (ja) | アンテナ装置 | |
| JPH0611516Y2 (ja) | 方向探知機 | |
| JPH01185472A (ja) | 目標物探知装置 | |
| JPH0615352U (ja) | ワイヤレスマイク受信アダプタ | |
| JPS61139770A (ja) | 簡易形方向探知装置 | |
| JP2575134Y2 (ja) | 無線方向探知装置 | |
| JP2018132983A (ja) | 監視装置 | |
| JPH05323010A (ja) | 遠隔音声受話装置 | |
| CN116249044A (zh) | 一种拾音装置、拾音系统及拾音方法 |
