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
Application number
JP7015481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57185790A (en
Inventor
Kyofumi Inanaga
Masaaki Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP7015481A priority Critical patent/JPS57185790A/ja
Publication of JPS57185790A publication Critical patent/JPS57185790A/ja
Publication of JPH0311160B2 publication Critical patent/JPH0311160B2/ja
Granted legal-status Critical Current

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
    • H04R1/005—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)
JP7015481A 1981-05-12 1981-05-12 Digital speaker Granted JPS57185790A (en)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
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
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
US6169811B1 (en) * 1999-03-02 2001-01-02 American Technology Corporation Bandpass loudspeaker system
SG171693A1 (en) 2006-05-22 2011-06-29 Audio Pixels Ltd Volume and tone control in direct digital speakers
CN101884225B (zh) 2006-05-22 2013-12-04 奥迪欧彼塞尔斯有限公司 具有期望的方向图的直接数字扬声器及其控制方法
US8457338B2 (en) 2006-05-22 2013-06-04 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
US8780673B2 (en) 2007-11-21 2014-07-15 Audio Pixels Ltd. Digital speaker apparatus
JP2009239518A (ja) * 2008-03-26 2009-10-15 Quantum 14:Kk デジタル・スピーカー
WO2011111042A1 (en) 2010-03-11 2011-09-15 Audio Pixels Ltd. Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
KR101831013B1 (ko) 2010-11-26 2018-02-21 오디오 픽셀즈 리미티드 액츄에이터 어레이에서의 개별 어드레싱 및 잡음 감소를 위한 장치 및 방법
DK2856769T3 (en) 2012-05-25 2018-10-22 Audio Pixels Ltd SYSTEM, PROCEDURE AND COMPUTER PROGRAM PRODUCT TO CONTROL A GROUP OF ACTUATOR SYSTEMS FOR CREATING A PHYSICAL EFFECT
DK2856770T3 (en) 2012-05-25 2018-10-22 Audio Pixels Ltd SYSTEM, PROCEDURE AND COMPUTER PROGRAM PRODUCT TO CONTROL A SET OF ACTUATOR ELEMENTS
US10520601B2 (en) 2015-04-15 2019-12-31 Audio Pixels Ltd. Methods and systems for detecting at least the position of an object in space

Also Published As

Publication number Publication date
JPS57185790A (en) 1982-11-16

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