JPS5857893A - マイクロホン装置 - Google Patents
マイクロホン装置Info
- Publication number
- JPS5857893A JPS5857893A JP15529681A JP15529681A JPS5857893A JP S5857893 A JPS5857893 A JP S5857893A JP 15529681 A JP15529681 A JP 15529681A JP 15529681 A JP15529681 A JP 15529681A JP S5857893 A JPS5857893 A JP S5857893A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- opening
- microphone
- forming
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15529681A JPS5857893A (ja) | 1981-09-30 | 1981-09-30 | マイクロホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15529681A JPS5857893A (ja) | 1981-09-30 | 1981-09-30 | マイクロホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5857893A true JPS5857893A (ja) | 1983-04-06 |
JPS6352840B2 JPS6352840B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-20 |
Family
ID=15602788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15529681A Granted JPS5857893A (ja) | 1981-09-30 | 1981-09-30 | マイクロホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5857893A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015518290A (ja) * | 2012-01-09 | 2015-06-25 | ヤン ル ペング | フィードバック抑制を有するマイクロホンモジュールとフィードバック抑制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0484242U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-11-29 | 1992-07-22 |
-
1981
- 1981-09-30 JP JP15529681A patent/JPS5857893A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015518290A (ja) * | 2012-01-09 | 2015-06-25 | ヤン ル ペング | フィードバック抑制を有するマイクロホンモジュールとフィードバック抑制方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6352840B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-20 |