JPH0130271Y2 - - Google Patents
Info
- Publication number
- JPH0130271Y2 JPH0130271Y2 JP1983071826U JP7182683U JPH0130271Y2 JP H0130271 Y2 JPH0130271 Y2 JP H0130271Y2 JP 1983071826 U JP1983071826 U JP 1983071826U JP 7182683 U JP7182683 U JP 7182683U JP H0130271 Y2 JPH0130271 Y2 JP H0130271Y2
- Authority
- JP
- Japan
- Prior art keywords
- sun visor
- sound
- circuit means
- microphones
- sound collection
- 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
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983071826U JPS59176247U (ja) | 1983-05-12 | 1983-05-12 | 集音装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983071826U JPS59176247U (ja) | 1983-05-12 | 1983-05-12 | 集音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59176247U JPS59176247U (ja) | 1984-11-26 |
| JPH0130271Y2 true JPH0130271Y2 (US07655746-20100202-C00011.png) | 1989-09-14 |
Family
ID=30201979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983071826U Granted JPS59176247U (ja) | 1983-05-12 | 1983-05-12 | 集音装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176247U (US07655746-20100202-C00011.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067223U (ja) * | 1983-10-17 | 1985-05-13 | 三菱自動車工業株式会社 | 車室内用マイクロフオン装置 |
-
1983
- 1983-05-12 JP JP1983071826U patent/JPS59176247U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59176247U (ja) | 1984-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4088849A (en) | Headphone unit incorporating microphones for binaural recording | |
| EP2037698B1 (en) | Microphone apparatus | |
| US6272360B1 (en) | Remotely installed transmitter and a hands-free two-way voice terminal device using same | |
| CA2084787A1 (en) | Loudspeakers | |
| US4967874A (en) | Microphone baffle apparatus | |
| CN215956630U (zh) | 一种具有降噪功能的可移动式测听装置 | |
| JPH0130271Y2 (US07655746-20100202-C00011.png) | ||
| WO2016206560A1 (zh) | 接触式拾音麦克风和听诊器 | |
| CN109698990A (zh) | 车外环境声场的车内重建方法和装置 | |
| CN110364137A (zh) | 一种隔音通话口罩 | |
| JP2883082B2 (ja) | ハンドフリー自動車電話用マイクロホン装置 | |
| CN208572370U (zh) | 一种耳套改进型降噪耳机 | |
| JP2001157988A (ja) | ロボット聴覚装置 | |
| CN209159580U (zh) | 用于汽车座椅头枕的语音装置 | |
| CN216451518U (zh) | 一种车辆电台用可折叠耳麦 | |
| CN205754759U (zh) | 耳机 | |
| JPH0216918Y2 (US07655746-20100202-C00011.png) | ||
| CN117854469A (zh) | 一种基于NFxLMS算法的电子听诊器自适应降噪装置及其方法 | |
| CN212137903U (zh) | 一种电子降噪耳塞及其充电盒 | |
| JPH0139033Y2 (US07655746-20100202-C00011.png) | ||
| JPS6217315Y2 (US07655746-20100202-C00011.png) | ||
| JPH0833073A (ja) | 振動ピックアップマイクロホン | |
| JPS5827496A (ja) | 収音方法及びその装置 | |
| EP0192379A3 (en) | Improvements relating to noise reduction arrangements | |
| CN205827610U (zh) | 一种噪音警示装置 |
