SG11201902977YA - Apparatuses and methods for superposition based wave synthesis - Google Patents

Apparatuses and methods for superposition based wave synthesis

Info

Publication number
SG11201902977YA
SG11201902977YA SG11201902977YA SG11201902977YA SG11201902977YA SG 11201902977Y A SG11201902977Y A SG 11201902977YA SG 11201902977Y A SG11201902977Y A SG 11201902977YA SG 11201902977Y A SG11201902977Y A SG 11201902977YA SG 11201902977Y A SG11201902977Y A SG 11201902977YA
Authority
SG
Singapore
Prior art keywords
wave
input
international
methods
output
Prior art date
Application number
SG11201902977YA
Inventor
Pradnesh Mohare
Rahul Khopkar
Original Assignee
Pradnesh Mohare
Rahul Khopkar
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 Pradnesh Mohare, Rahul Khopkar filed Critical Pradnesh Mohare
Publication of SG11201902977YA publication Critical patent/SG11201902977YA/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
    • G10H5/08—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by heterodyning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Exhaust Silencers (AREA)
  • Building Environments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemical Vapour Deposition (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Medicinal Preparation (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property C.--.` MD HIM 0 11101 HOE 3E1 0 101101101100111111011111110 ill 011 Organization International Bureau (10) International Publication Number 03 International Publication Date ......P' WO 2018/066001 Al 12 April 2018 (12.04.2018) WIP0 1 PCT (51) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) (72) (71) (74) (81) Designated States International Patent Classification: (84) Designated States (unless otherwise indicated, for every H04R 5/00 (2006.01) GOOF 13/10 (2006.01) kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, PCT/IN2017/050448 UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, 04 October 2017 (04.10.2017) MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, English KM, ML, MR, NE, SN, TD, TG). English Declarations under Rule 4.17: Priority Data: — 62/404,093 04 October 2016 (04.10.2016) US as to the identity of the inventor (Rule 4.17(i)) Published: Inventors; and — with international search report (Art. 21(3)) Applicants: MOHARE, Pradnesh [US/US]; 508 Camenere Dr., Kenner, LA 70065 (US). KHOPKAR, Rahul [IN/CA]; 111-3860 Albert St., Burnaby, British Co- lumbia V5C2C9 (CA). Agent: MASILAMANI, Nitin; Masilamani Law Partners, B-25 Sector 92, NOIDA, Uttar Pradesh 201304 (IN). (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Title: APPARATUSES AND t 600 : Apparatuses and Methods for Superposition Based Wave Synthesis based wave synthesis. The invention comprises (i) receiving information defining output wave characteristics, said output characteristics comprising A and (iii) driving a first input a second input wave, such has output wave characteristics defined by the received information. (54) (57) © interference © generate METHODS FOR SUPERPOSITION BASED WAVE SYNTHESIS I - 6 ot - $ 6118 _c ) r/ ' • output signal wave : y. \" , ,,. The and (iv) driving a second input wave generator to 610 Input F.r,l inpulWavt! Wave 1 ______.> Generator Signal Source Signal Signal > least wave generator to generate a first input that Analyzer Controller input Seeouri Input ,,- 2 02 r i at Signal Processor ,_ 604 r- Figure 6 an output wave frequency B, and an the interfered wave synthesized by interference _.> Wave 2 tainve Genennor 612 invention provides apparatus and methods for amplitude M, (ii) determining a constant of the first input wave and the second input - Il © © --.... pc wave Il value ei ...., wave ..,d
SG11201902977YA 2016-10-04 2017-10-04 Apparatuses and methods for superposition based wave synthesis SG11201902977YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662404093P 2016-10-04 2016-10-04
PCT/IN2017/050448 WO2018066001A1 (en) 2016-10-04 2017-10-04 Apparatuses and methods for superposition based wave synthesis

Publications (1)

Publication Number Publication Date
SG11201902977YA true SG11201902977YA (en) 2019-05-30

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Country Status (12)

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US (4) US10909967B2 (en)
EP (2) EP3523984A4 (en)
JP (3) JP7268815B2 (en)
KR (5) KR102425378B1 (en)
CN (3) CN110546964B (en)
AU (2) AU2017339273B2 (en)
BR (2) BR112019006812A2 (en)
CA (2) CA3039498A1 (en)
IL (2) IL265795B2 (en)
MX (2) MX2019003902A (en)
SG (2) SG11201902978WA (en)
WO (2) WO2018066002A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10909967B2 (en) * 2016-10-04 2021-02-02 Pradnesh Mohare Apparatuses and methods for superposition based wave synthesis
EP3837859A4 (en) 2018-08-14 2022-05-18 Wing Acoustics Limited Systems methods and devices relating to audio transducers
DE102018126387A1 (en) * 2018-10-23 2020-04-23 Tdk Electronics Ag Sound transducer and method for operating the sound transducer
CN109637506B (en) * 2018-12-12 2021-02-12 马山县山城壮鼓协会 Drum type drum
KR102559728B1 (en) * 2022-02-21 2023-07-26 연세대학교 원주산학협력단 Sound generator and sensor comprising minimum sound hole exposed to the outside

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534911A (en) * 1923-03-12 1925-04-21 Ralph C Browne Telephone receiver
US1827919A (en) * 1923-05-10 1931-10-20 James H Van Wagenen Electromagnetic sound-producing device
US1638245A (en) * 1925-07-17 1927-08-09 Davis Charles Crawford Loud speaker
US1759328A (en) * 1926-08-17 1930-05-20 Western Electric Co Sound reproducer
US1919632A (en) * 1930-04-04 1933-07-25 Rca Corp Sound radiator
US2429068A (en) * 1945-01-01 1947-10-14 Gen Electric Double disc eddy current loud-speaker
US3398810A (en) * 1967-05-24 1968-08-27 William T. Clark Locally audible sound system
US3859477A (en) * 1971-06-24 1975-01-07 Tesla Np Electrostatic transducer
JPS523423A (en) * 1975-06-27 1977-01-11 Trio Kenwood Corp Cone type speaker
JPS5345227A (en) * 1976-10-05 1978-04-22 Matsushita Electric Ind Co Ltd Vibrating plate for spaker
JPS5487501A (en) * 1977-12-23 1979-07-12 Tsunesuke Nishimura Method of driving acoustic vibrating plate
JPS55135788A (en) 1979-04-10 1980-10-22 Hitachi Ltd Feed water system of control rod drive
JPS5619297A (en) * 1979-07-26 1981-02-23 Sony Corp Diaphragm for electroacoustic transducer
JPS6325834Y2 (en) * 1980-09-22 1988-07-13
US4504786A (en) * 1982-06-14 1985-03-12 Slaughter Grimes G Signal detector
JPS6394731A (en) 1986-10-08 1988-04-25 Sony Corp Clock recovery circuit
JPH0221895U (en) * 1988-03-24 1990-02-14
JP2874185B2 (en) * 1989-05-20 1999-03-24 ソニー株式会社 Electroacoustic transducer
US5727076A (en) * 1994-05-02 1998-03-10 Aura Systems, Inc. Audio transducer having piezoelectric device
JPH089497A (en) * 1994-06-20 1996-01-12 Nippon Telegr & Teleph Corp <Ntt> Speaker
US6198831B1 (en) * 1995-09-02 2001-03-06 New Transducers Limited Panel-form loudspeakers
JPH09163498A (en) * 1995-10-06 1997-06-20 Murata Mfg Co Ltd Solid sphere type piezoelectric speaker
US5889870A (en) * 1996-07-17 1999-03-30 American Technology Corporation Acoustic heterodyne device and method
BR9815503A (en) * 1997-07-09 2000-11-14 Sonic Window Kabushiki Kaisha Flat acoustic conversion device with permanent magnets with the surfaces of the magnetic poles sealed upwards
JPH11113086A (en) * 1997-09-30 1999-04-23 Fujitsu Ltd Speaker
US6201874B1 (en) * 1998-12-07 2001-03-13 American Technology Corporation Electrostatic transducer with nonplanar configured diaphragm
US7386286B2 (en) * 2001-06-01 2008-06-10 Broadband Innovations, Inc. High frequency low noise phase-frequency detector and phase noise reduction method and apparatus
EP1489881A4 (en) * 2002-02-28 2009-06-03 Furukawa Electric Co Ltd Planar speaker
KR100547357B1 (en) * 2004-03-30 2006-01-26 삼성전기주식회사 Speaker for mobile terminal and manufacturing method thereof
KR20070035494A (en) 2004-06-03 2007-03-30 팀파니 코퍼레이션 Acoustic transducer comprising a plurality of coaxially arranged diaphragms
CN1977564A (en) 2004-06-03 2007-06-06 迪芬尼公司 Acoustic transducer comprising a plurality of coaxially arranged diaphragms
JP4617840B2 (en) 2004-11-17 2011-01-26 日本電気株式会社 Bootstrap circuit, driving method thereof, shift register circuit, logical operation circuit, and semiconductor device
JP4189682B2 (en) * 2005-05-09 2008-12-03 ソニー株式会社 Speaker check device and check method
TWM290647U (en) * 2005-11-02 2006-05-11 Beston Technology Corp A structure for ribbon speaker
EP1860918B1 (en) * 2006-05-23 2017-07-05 Harman Becker Automotive Systems GmbH Communication system and method for controlling the output of an audio signal
KR100850872B1 (en) * 2006-06-28 2008-08-07 양길섭 An electrostatic speaker having a ventilative diaphragm
US8009845B2 (en) * 2006-07-04 2011-08-30 Victor Company Of Japan, Limited Microphone apparatus
JP2009278171A (en) * 2008-05-12 2009-11-26 Mitsubishi Electric Engineering Co Ltd Electromagnetic transducer
JP4692601B2 (en) * 2008-09-26 2011-06-01 沖電気工業株式会社 Optical phase-locked loop circuit
US8300840B1 (en) * 2009-02-10 2012-10-30 Frye Electronics, Inc. Multiple superimposed audio frequency test system and sound chamber with attenuated echo properties
EP2513897B1 (en) * 2009-12-16 2014-08-20 Robert Bosch GmbH Audio system, method for generating an audio signal and corresponding computer program
JP2011151599A (en) * 2010-01-21 2011-08-04 Foster Electric Co Ltd Low profile multiway speaker
JP4694646B1 (en) * 2010-02-19 2011-06-08 株式会社オーバル Signal processing method, signal processing apparatus, and Coriolis flow meter
JP5212576B2 (en) * 2010-09-27 2013-06-19 パナソニック株式会社 Sound playback device
US9319802B2 (en) 2012-09-13 2016-04-19 Turtle Beach Corporation Personal audio system and method
IL223086A (en) * 2012-11-18 2017-09-28 Noveto Systems Ltd Method and system for generation of sound fields
KR20150050829A (en) * 2013-11-01 2015-05-11 엘지전자 주식회사 apparatus for generating sound
US10123126B2 (en) * 2014-02-08 2018-11-06 Empire Technology Development Llc MEMS-based audio speaker system using single sideband modulation
US20160014518A1 (en) * 2014-07-08 2016-01-14 Shih-Tung Liu Speaker and diaphragm thereof
US20170280998A1 (en) * 2016-04-05 2017-10-05 Adtex Inc. Non contact eyeball vibration type tonometer
US10909967B2 (en) * 2016-10-04 2021-02-02 Pradnesh Mohare Apparatuses and methods for superposition based wave synthesis
CN109791773B (en) * 2016-11-04 2020-03-24 惠普发展公司，有限责任合伙企业 Audio output generation system, audio channel output method, and computer readable medium

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BR112019006812A2 (en) 2019-07-09
EP3523983A4 (en) 2020-09-09
IL265795B (en) 2022-12-01
JP7268815B2 (en) 2023-05-08
KR20190140897A (en) 2019-12-20
EP3523984A4 (en) 2020-12-23
KR102616362B1 (en) 2023-12-20
US20190237060A1 (en) 2019-08-01
KR20230175338A (en) 2023-12-29
WO2018066001A1 (en) 2018-04-12
KR20190140434A (en) 2019-12-19
KR102502987B1 (en) 2023-02-24
AU2017339273A1 (en) 2019-05-23
KR20230030035A (en) 2023-03-03
CN115580814A (en) 2023-01-06
JP2019530375A (en) 2019-10-17
SG11201902978WA (en) 2019-05-30
US20190289403A1 (en) 2019-09-19
US11289065B2 (en) 2022-03-29
WO2018066002A1 (en) 2018-04-12
MX2019003903A (en) 2020-08-17
EP3523983A1 (en) 2019-08-14
IL265795A (en) 2019-06-30
BR112019006810A2 (en) 2019-07-09
US20220223139A1 (en) 2022-07-14
JP2023036809A (en) 2023-03-14
KR102425378B1 (en) 2022-07-27
CN110546964B (en) 2022-09-20
IL265794A (en) 2019-06-30
JP6986196B2 (en) 2021-12-22
AU2017339274B2 (en) 2022-08-04
AU2017339273B2 (en) 2022-09-22
EP3523984A1 (en) 2019-08-14
CA3039498A1 (en) 2018-04-12
AU2017339274A1 (en) 2019-05-23
JP2019535038A (en) 2019-12-05
US20210118420A1 (en) 2021-04-22
US10909967B2 (en) 2021-02-02
IL265794B (en) 2021-06-30
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