JPS6322720B2 - - Google Patents
Info
- Publication number
- JPS6322720B2 JPS6322720B2 JP56131186A JP13118681A JPS6322720B2 JP S6322720 B2 JPS6322720 B2 JP S6322720B2 JP 56131186 A JP56131186 A JP 56131186A JP 13118681 A JP13118681 A JP 13118681A JP S6322720 B2 JPS6322720 B2 JP S6322720B2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- unidirectional
- type
- zoom
- pass filter
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic Arrangements (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13118681A JPS5833396A (ja) | 1981-08-20 | 1981-08-20 | ズ−ムマイクロホン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13118681A JPS5833396A (ja) | 1981-08-20 | 1981-08-20 | ズ−ムマイクロホン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5833396A JPS5833396A (ja) | 1983-02-26 |
JPS6322720B2 true JPS6322720B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-12 |
Family
ID=15052021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13118681A Granted JPS5833396A (ja) | 1981-08-20 | 1981-08-20 | ズ−ムマイクロホン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5833396A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2946638B2 (ja) * | 1990-05-22 | 1999-09-06 | ソニー株式会社 | 内蔵型ステレオマイクロホン |
DE69221762T2 (de) * | 1991-04-18 | 1998-03-05 | Matsushita Electric Ind Co Ltd | Mikrofon-Apparat |
US7110553B1 (en) | 1998-02-03 | 2006-09-19 | Etymotic Research, Inc. | Directional microphone assembly for mounting behind a surface |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5123343A (en) * | 1974-08-12 | 1976-02-24 | Mitsubishi Rayon Co | Teisokubosekishino seizohoho |
JPS5650698A (en) * | 1979-09-11 | 1981-05-07 | Victor Co Of Japan Ltd | Variable directivity microphone |
JPS602837B2 (ja) * | 1979-12-20 | 1985-01-24 | 日本ビクター株式会社 | 2次音圧傾度単一指向性マイクロホンシステム |
JPS57168596A (en) * | 1981-04-08 | 1982-10-16 | Sony Corp | Directional microphone |
-
1981
- 1981-08-20 JP JP13118681A patent/JPS5833396A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5833396A (ja) | 1983-02-26 |