JPS57185790A - Digital speaker - Google Patents

Digital speaker

Info

Publication number
JPS57185790A
JPS57185790A JP7015481A JP7015481A JPS57185790A JP S57185790 A JPS57185790 A JP S57185790A JP 7015481 A JP7015481 A JP 7015481A JP 7015481 A JP7015481 A JP 7015481A JP S57185790 A JPS57185790 A JP S57185790A
Authority
JP
Japan
Prior art keywords
diaphragm
forms
chamber
audio
front chamber
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
Application number
JP7015481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311160B2 (enrdf_load_stackoverflow
Inventor
Kiyofumi 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 true JPS57185790A (en) 1982-11-16
JPH0311160B2 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)

Cited By (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
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
EP1188353A4 (en) * 1999-03-02 2008-06-18 American Tech Corp BANDWIDTH SPEAKER SYSTEM
JP2009239518A (ja) * 2008-03-26 2009-10-15 Quantum 14:Kk デジタル・スピーカー
US8085964B2 (en) 2006-05-22 2011-12-27 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
US8126163B2 (en) 2006-05-22 2012-02-28 Audio Pixels Ltd. Volume and tone control in direct digital speakers
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
US9391541B2 (en) 2010-03-11 2016-07-12 Audio Pixels Ltd. Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
US9425708B2 (en) 2010-11-26 2016-08-23 Audio Pixels Ltd. Apparatus and methods for individual addressing and noise reduction in actuator arrays
US9880533B2 (en) 2012-05-25 2018-01-30 Audio Pixels Ltd. System, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect
US10007244B2 (en) 2012-05-25 2018-06-26 Audio Pixels Ltd. System, a method and a computer program product for controlling 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

Cited By (23)

* 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
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
EP1188353A4 (en) * 1999-03-02 2008-06-18 American Tech Corp BANDWIDTH SPEAKER SYSTEM
US8457338B2 (en) 2006-05-22 2013-06-04 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
US8085964B2 (en) 2006-05-22 2011-12-27 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
US8126163B2 (en) 2006-05-22 2012-02-28 Audio Pixels Ltd. Volume and tone control in direct digital speakers
US8374056B2 (en) 2006-05-22 2013-02-12 Audio Pixels Ltd. Direct digital speaker apparatus having a desired directivity pattern
EP2846557A1 (en) 2007-11-21 2015-03-11 Audio Pixels Ltd. Improved speaker apparatus
US9445170B2 (en) 2007-11-21 2016-09-13 Audio Pixels Ltd. Speaker apparatus and methods useful in conjunction therewith
US9497526B2 (en) 2007-11-21 2016-11-15 Audio Pixels Ltd. Speaker apparatus and methods useful in conjunction therewith
US8780673B2 (en) 2007-11-21 2014-07-15 Audio Pixels Ltd. Digital speaker apparatus
EP3525483A1 (en) 2007-11-21 2019-08-14 Audio Pixels Ltd. Improved speaker apparatus and methods useful in conjuction therewith
JP2009239518A (ja) * 2008-03-26 2009-10-15 Quantum 14:Kk デジタル・スピーカー
US10554166B2 (en) 2010-03-11 2020-02-04 Audi Pixels Ltd. Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
US9391541B2 (en) 2010-03-11 2016-07-12 Audio Pixels Ltd. Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
US11139772B2 (en) 2010-03-11 2021-10-05 Audio Pixels Ltd. Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith
US9425708B2 (en) 2010-11-26 2016-08-23 Audio Pixels Ltd. Apparatus and methods for individual addressing and noise reduction in actuator arrays
US9880533B2 (en) 2012-05-25 2018-01-30 Audio Pixels Ltd. System, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect
US10503136B2 (en) 2012-05-25 2019-12-10 Audio Pixels Ltd. System, a method and a computer program product for controlling a set of actuator elements
US10642240B2 (en) 2012-05-25 2020-05-05 Audio Pixels Ltd. System, a method and a computer program product for controlling a set of actuator elements
US10007244B2 (en) 2012-05-25 2018-06-26 Audio Pixels Ltd. System, a method and a computer program product for controlling 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
JPH0311160B2 (enrdf_load_stackoverflow) 1991-02-15

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