JPS5941995A - 指向性マイクロホン装置 - Google Patents
指向性マイクロホン装置Info
- Publication number
- JPS5941995A JPS5941995A JP15247082A JP15247082A JPS5941995A JP S5941995 A JPS5941995 A JP S5941995A JP 15247082 A JP15247082 A JP 15247082A JP 15247082 A JP15247082 A JP 15247082A JP S5941995 A JPS5941995 A JP S5941995A
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- array
- angle
- elements
- microphone array
- 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
- 238000010586 diagram Methods 0.000 description 13
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101100326677 Onchocerca volvulus crt-1 gene Proteins 0.000 description 1
- 101150077854 USE1 gene Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- XEOCKQIQXJNTER-UHFFFAOYSA-N gold palladium platinum Chemical compound [Pd].[Pd].[Pd].[Pd].[Pd].[Pt].[Pt].[Pt].[Pt].[Pt].[Pt].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au].[Au] XEOCKQIQXJNTER-UHFFFAOYSA-N 0.000 description 1
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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15247082A JPS5941995A (ja) | 1982-09-01 | 1982-09-01 | 指向性マイクロホン装置 |
| US06/528,100 US4521908A (en) | 1982-09-01 | 1983-08-31 | Phased-array sound pickup apparatus having no unwanted response pattern |
| DE3331440A DE3331440C2 (de) | 1982-09-01 | 1983-08-31 | Phasengesteuerte Schallaufnehmeranordnung mit im wesentlichen langgestreckter Anordnung von Mikrofonen |
| AT0314583A AT384140B (de) | 1982-09-01 | 1983-09-01 | Tonaufnahme-einrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15247082A JPS5941995A (ja) | 1982-09-01 | 1982-09-01 | 指向性マイクロホン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5941995A true JPS5941995A (ja) | 1984-03-08 |
| JPH0129356B2 JPH0129356B2 (enExample) | 1989-06-09 |
Family
ID=15541214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15247082A Granted JPS5941995A (ja) | 1982-09-01 | 1982-09-01 | 指向性マイクロホン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941995A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457899A (en) * | 1987-08-28 | 1989-03-06 | Central Res Inst Elect | Microphone and speaker |
| WO2007007446A1 (ja) * | 2005-07-14 | 2007-01-18 | Yamaha Corporation | アレイスピーカシステムおよびアレイマイクシステム |
| JP2007028267A (ja) * | 2005-07-19 | 2007-02-01 | Yamaha Corp | アレイマイクシステム、およびラインアレイユニット |
| US7460677B1 (en) | 1999-03-05 | 2008-12-02 | Etymotic Research Inc. | Directional microphone array system |
-
1982
- 1982-09-01 JP JP15247082A patent/JPS5941995A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457899A (en) * | 1987-08-28 | 1989-03-06 | Central Res Inst Elect | Microphone and speaker |
| US7460677B1 (en) | 1999-03-05 | 2008-12-02 | Etymotic Research Inc. | Directional microphone array system |
| WO2007007446A1 (ja) * | 2005-07-14 | 2007-01-18 | Yamaha Corporation | アレイスピーカシステムおよびアレイマイクシステム |
| US8320596B2 (en) | 2005-07-14 | 2012-11-27 | Yamaha Corporation | Array speaker system and array microphone system |
| JP2007028267A (ja) * | 2005-07-19 | 2007-02-01 | Yamaha Corp | アレイマイクシステム、およびラインアレイユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129356B2 (enExample) | 1989-06-09 |
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