JPH0311160B2 - - Google Patents
Info
- Publication number
- JPH0311160B2 JPH0311160B2 JP7015481A JP7015481A JPH0311160B2 JP H0311160 B2 JPH0311160 B2 JP H0311160B2 JP 7015481 A JP7015481 A JP 7015481A JP 7015481 A JP7015481 A JP 7015481A JP H0311160 B2 JPH0311160 B2 JP H0311160B2
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- speaker
- signal
- diaphragm
- acoustic
- 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 - Lifetime
Links
- 238000005192 partition Methods 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000013139 quantization Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7015481A JPS57185790A (en) | 1981-05-12 | 1981-05-12 | Digital speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7015481A JPS57185790A (en) | 1981-05-12 | 1981-05-12 | Digital speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57185790A JPS57185790A (en) | 1982-11-16 |
JPH0311160B2 true JPH0311160B2 (de) | 1991-02-15 |
Family
ID=13423370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7015481A Granted JPS57185790A (en) | 1981-05-12 | 1981-05-12 | Digital speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185790A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58130695A (ja) * | 1982-01-29 | 1983-08-04 | Nippon Gakki Seizo Kk | デイジタルスピ−カ |
JPS59202799A (ja) * | 1983-04-30 | 1984-11-16 | Onkyo Corp | 静電型電気音響変換器の駆動方式 |
JPS59202798A (ja) * | 1983-04-30 | 1984-11-16 | Onkyo Corp | 静電型電気音響変換器の駆動方式 |
US6169811B1 (en) * | 1999-03-02 | 2001-01-02 | American Technology Corporation | Bandpass loudspeaker system |
KR101343143B1 (ko) | 2006-05-22 | 2013-12-19 | 오디오 픽셀즈 리미티드 | 압력파 생성 액추에이터 장치 및 액추에이션 방법 |
US8457338B2 (en) | 2006-05-22 | 2013-06-04 | Audio Pixels Ltd. | Apparatus and methods for generating pressure waves |
EP2033480B1 (de) | 2006-05-22 | 2012-07-11 | Audio Pixels Ltd. | Lautstärke- und Tonregelung in Direkt-Digital-Lautsprechern |
EP2846557B1 (de) | 2007-11-21 | 2019-04-10 | Audio Pixels Ltd. | Verbesserte Lautsprechervorrichtung |
JP2009239518A (ja) * | 2008-03-26 | 2009-10-15 | Quantum 14:Kk | デジタル・スピーカー |
DK2545715T3 (da) | 2010-03-11 | 2014-09-01 | Audio Pixels Ltd | Elektrostatiske parallelle pladeaktuatorer, hvis bevægelige elementer alene drives ved elektrostatisk kraft, og nyttige fremgangsmåder i forbindelse dermed |
JP5871336B2 (ja) | 2010-11-26 | 2016-03-01 | オーディオ ピクセルズ エルティーディー.Audio Pixels Ltd. | アクチュエータアレイにおける個別のアドレス指定およびノイズ低減のための装置および方法 |
WO2013175477A1 (en) | 2012-05-25 | 2013-11-28 | Audio Pixels Ltd. | A system, a method and a computer program product for controlling a set of actuator elements |
EP2856769B1 (de) | 2012-05-25 | 2018-07-04 | Audio Pixels Ltd. | System, verfahren und computerprogrammprodukt zur steuerung einer gruppe von aktuatorarrays zur erzeugung eines physikalischen effekts |
CN107533134B (zh) | 2015-04-15 | 2021-04-27 | 音频像素有限公司 | 相机、音频声音系统、检测物体的位置的方法和系统 |
-
1981
- 1981-05-12 JP JP7015481A patent/JPS57185790A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57185790A (en) | 1982-11-16 |
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