JPH0129358B2 - - Google Patents
Info
- Publication number
- JPH0129358B2 JPH0129358B2 JP17683482A JP17683482A JPH0129358B2 JP H0129358 B2 JPH0129358 B2 JP H0129358B2 JP 17683482 A JP17683482 A JP 17683482A JP 17683482 A JP17683482 A JP 17683482A JP H0129358 B2 JPH0129358 B2 JP H0129358B2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- unit
- unidirectional
- microphone array
- lobe
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 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)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17683482A JPS5966296A (ja) | 1982-10-07 | 1982-10-07 | 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 |
|---|---|---|---|
| JP17683482A JPS5966296A (ja) | 1982-10-07 | 1982-10-07 | 指向性マイクロホン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5966296A JPS5966296A (ja) | 1984-04-14 |
| JPH0129358B2 true JPH0129358B2 (enExample) | 1989-06-09 |
Family
ID=16020646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17683482A Granted JPS5966296A (ja) | 1982-09-01 | 1982-10-07 | 指向性マイクロホン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5966296A (enExample) |
-
1982
- 1982-10-07 JP JP17683482A patent/JPS5966296A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5966296A (ja) | 1984-04-14 |
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