TWI468024B - 產生壓力波之裝置及方法 - Google Patents
產生壓力波之裝置及方法 Download PDFInfo
- Publication number
- TWI468024B TWI468024B TW96117974A TW96117974A TWI468024B TW I468024 B TWI468024 B TW I468024B TW 96117974 A TW96117974 A TW 96117974A TW 96117974 A TW96117974 A TW 96117974A TW I468024 B TWI468024 B TW I468024B
- Authority
- TW
- Taiwan
- Prior art keywords
- latch
- moving
- array
- moving elements
- elements
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 54
- 230000005291 magnetic effect Effects 0.000 claims description 141
- 239000000463 material Substances 0.000 claims description 37
- 239000004020 conductor Substances 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 14
- 238000007667 floating Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 230000000704 physical effect Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 54
- 230000007246 mechanism Effects 0.000 description 44
- 239000011888 foil Substances 0.000 description 36
- 230000005672 electromagnetic field Effects 0.000 description 20
- 238000005070 sampling Methods 0.000 description 17
- 238000013461 design Methods 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 9
- 238000012952 Resampling Methods 0.000 description 7
- 238000003491 array Methods 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- -1 For example Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005094 computer simulation Methods 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 101100282617 Bovine herpesvirus 1.1 (strain Cooper) gC gene Proteins 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000005717 Myeloma Proteins Human genes 0.000 description 1
- 108010045503 Myeloma Proteins Proteins 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- IUYOGGFTLHZHEG-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Cu] IUYOGGFTLHZHEG-UHFFFAOYSA-N 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 238000012888 cubic function Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001755 vocal effect Effects 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
- B81B3/0021—Transducers for transforming electrical into mechanical energy or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
-
- 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
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Micromachines (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Control Of Stepping Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Electromagnets (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80212606P | 2006-05-22 | 2006-05-22 | |
| US90745007P | 2007-04-02 | 2007-04-02 | |
| US92420307P | 2007-05-03 | 2007-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200746866A TW200746866A (en) | 2007-12-16 |
| TWI468024B true TWI468024B (zh) | 2015-01-01 |
Family
ID=38476118
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96117974A TWI468024B (zh) | 2006-05-22 | 2007-05-21 | 產生壓力波之裝置及方法 |
| TW096117970A TW200744944A (en) | 2006-05-22 | 2007-05-21 | Apparatus for generating pressure and methods of manufacture thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096117970A TW200744944A (en) | 2006-05-22 | 2007-05-21 | Apparatus for generating pressure and methods of manufacture thereof |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US8374056B2 (enExample) |
| EP (2) | EP2158787B1 (enExample) |
| JP (2) | JP5335774B2 (enExample) |
| KR (2) | KR101363127B1 (enExample) |
| CN (1) | CN101884225B (enExample) |
| AT (1) | ATE553603T1 (enExample) |
| AU (2) | AU2007252849B2 (enExample) |
| ES (1) | ES2388392T3 (enExample) |
| MY (1) | MY149956A (enExample) |
| TW (2) | TWI468024B (enExample) |
| WO (4) | WO2007135678A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795824B (zh) * | 2021-06-28 | 2023-03-11 | 潘宗和 | 可自動擴大音效之收音反射器結構裝置 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY151910A (en) | 2006-05-22 | 2014-07-31 | Audio Pixels Holdings Ltd | Volume and tone control in direct digital speakers |
| JP5335774B2 (ja) | 2006-05-22 | 2013-11-06 | オーディオ ピクセルズ エルティーディー． | 所望の方向性パターンを有するダイレクトデジタルスピーカ装置 |
| 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 |
| US8755556B2 (en) | 2008-10-02 | 2014-06-17 | Audio Pixels Ltd. | Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same |
| 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 |
| FR2963192B1 (fr) * | 2010-07-22 | 2013-07-19 | Commissariat Energie Atomique | Générateur d'impulsions de pression de type mems |
| EP2612132A4 (en) | 2010-08-31 | 2014-03-12 | Canon Us Life Sciences Inc | HIGH RESOLUTION FUSION DETECTION OPTICAL SYSTEM |
| KR101831013B1 (ko) | 2010-11-26 | 2018-02-21 | 오디오 픽셀즈 리미티드 | 액츄에이터 어레이에서의 개별 어드레싱 및 잡음 감소를 위한 장치 및 방법 |
| DE102010062555B4 (de) | 2010-12-08 | 2019-05-23 | Robert Bosch Gmbh | Mikromechanische Membranvorrichtung und entsprechendes Herstellungsverfahren sowie Membrananordnung |
| US9148712B2 (en) | 2010-12-10 | 2015-09-29 | Infineon Technologies Ag | Micromechanical digital loudspeaker |
| DE102011003168A1 (de) | 2011-01-26 | 2012-07-26 | Robert Bosch Gmbh | Lautsprechersystem |
| US8897465B2 (en) | 2011-06-01 | 2014-11-25 | Robert Bosch Gmbh | Class D micro-speaker |
| US9031266B2 (en) | 2011-10-11 | 2015-05-12 | Infineon Technologies Ag | Electrostatic loudspeaker with membrane performing out-of-plane displacement |
| WO2013106104A1 (en) * | 2012-01-12 | 2013-07-18 | Lapoint David | Magnetic array |
| FR2990320B1 (fr) | 2012-05-07 | 2014-06-06 | Commissariat Energie Atomique | Haut-parleur digital a performance amelioree |
| DK2856770T3 (en) | 2012-05-25 | 2018-10-22 | Audio Pixels Ltd | SYSTEM, PROCEDURE AND COMPUTER PROGRAM PRODUCT TO CONTROL A SET OF ACTUATOR ELEMENTS |
| WO2013175476A1 (en) | 2012-05-25 | 2013-11-28 | Audio Pixels Ltd. | A system, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect |
| CN103596106B (zh) * | 2012-08-16 | 2016-09-21 | 立锜科技股份有限公司 | 音频信号处理电路及方法 |
| US10160632B2 (en) | 2012-08-21 | 2018-12-25 | Robert Bosch Gmbh | System and method for forming a buried lower electrode in conjunction with an encapsulated MEMS device |
| US9183829B2 (en) * | 2012-12-21 | 2015-11-10 | Intel Corporation | Integrated accoustic phase array |
| US9654890B2 (en) * | 2012-12-27 | 2017-05-16 | Audio Pixels Ltd. | System and method for testing |
| FR3010272B1 (fr) | 2013-09-04 | 2017-01-13 | Commissariat Energie Atomique | Dispositif acoustique digital a puissance sonore augmentee |
| US9510103B2 (en) | 2013-09-09 | 2016-11-29 | Audio Pixels Ltd. | Microelectromechanical apparatus for generating a physical effect |
| US9712171B2 (en) * | 2013-09-11 | 2017-07-18 | Intel Corporation | Clocked all-spin logic circuit |
| CN104745470B (zh) * | 2013-12-30 | 2017-12-19 | 苏州瑞派宁科技有限公司 | 一种多通道离体代谢实时监测装置 |
| DE102014220544A1 (de) * | 2014-10-09 | 2016-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lautsprecherarray |
| 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 |
| US10567883B2 (en) | 2015-07-22 | 2020-02-18 | Audio Pixels Ltd. | Piezo-electric actuators |
| KR20180031744A (ko) | 2015-07-22 | 2018-03-28 | 오디오 픽셀즈 리미티드 | Dsr 스피커 요소 및 그 제조 방법 |
| WO2017025438A1 (en) * | 2015-08-11 | 2017-02-16 | Koninklijke Philips N.V. | Capacitive micromachined ultrasonic transducers with increased lifetime |
| US10966042B2 (en) * | 2015-11-25 | 2021-03-30 | The University Of Rochester | Method for rendering localized vibrations on panels |
| WO2017221247A1 (en) * | 2016-06-21 | 2017-12-28 | Audio Pixels Ltd. | Systems and manufacturing methods for an audio emitter in spectacles |
| US10430978B2 (en) * | 2017-03-02 | 2019-10-01 | Adobe Inc. | Editing digital images utilizing a neural network with an in-network rendering layer |
| KR101873831B1 (ko) * | 2017-03-21 | 2018-08-02 | 주식회사 넥토마이닝 | 센서 네트워크와 지향성 스피커를 사용한 피난 유도 시스템 및 방법 |
| WO2018234456A1 (en) | 2017-06-21 | 2018-12-27 | Sony Corporation | APPARATUS, SYSTEM, METHOD, AND COMPUTER PROGRAM FOR DISTRIBUTING AD MESSAGES |
| EP3567873B1 (en) * | 2018-02-06 | 2021-08-18 | Sonion Nederland B.V. | Method for controlling an acoustic valve of a hearing device |
| US11049528B2 (en) * | 2018-10-18 | 2021-06-29 | International Business Machines Corporation | Multichannel tape head module having thermoelectric devices for controlling span between transducers |
| KR102248582B1 (ko) * | 2021-02-16 | 2021-05-06 | 주식회사 아즈라 | 편안한 착용 구조를 포함하는 이어팁 |
| IL299527A (en) | 2022-12-26 | 2024-07-01 | Audio Pixels Ltd | Electro-Mechanical Device Comprising An Electrically Split Array Of Moving Elements, And Methods Of Controlling Thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131363A (en) * | 1977-12-05 | 1978-12-26 | International Business Machines Corporation | Pellicle cover for projection printing system |
| US4194095A (en) * | 1976-02-10 | 1980-03-18 | Sony Corporation | Fluid flow control speaker system |
| US4337379A (en) * | 1979-01-16 | 1982-06-29 | Nippon Gakki Seizo Kabushiki Kaisha | Planar electrodynamic electroacoustic transducer |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1106750A (en) | 1965-12-22 | 1968-03-20 | Pressac Ltd | A method of and means for making printed circuits and similar laminates |
| NL6613713A (enExample) * | 1966-09-29 | 1968-04-01 | ||
| JPS51120710A (en) | 1975-04-15 | 1976-10-22 | Kawai Musical Instr Mfg Co Ltd | Digital speakes system |
| JPS57185790A (en) | 1981-05-12 | 1982-11-16 | Sony Corp | Digital speaker |
| US4544805A (en) * | 1981-09-25 | 1985-10-01 | Tadashi Sawafuji | Plane speaker |
| EP0113732A4 (en) * | 1982-07-19 | 1986-02-13 | Anthony Bernard Clarke | ELECTROMAGNETIC-ACOUSTIC TRANSDUCER. |
| US4515997A (en) * | 1982-09-23 | 1985-05-07 | Stinger Jr Walter E | Direct digital loudspeaker |
| JPH03215277A (ja) * | 1990-01-18 | 1991-09-20 | Nippon Kenko Zoushin Kenkyukai:Kk | 磁気シートの製法 |
| US5350618A (en) * | 1991-03-01 | 1994-09-27 | Teijin Seiki Co., Ltd. | Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths |
| JP3053026B2 (ja) * | 1991-07-02 | 2000-06-19 | パイオニア株式会社 | スピーカ装置 |
| JP3097407B2 (ja) | 1993-08-18 | 2000-10-10 | 松下電器産業株式会社 | 音響再生装置の音量、音質調整回路 |
| US6287517B1 (en) | 1993-11-01 | 2001-09-11 | Nanogen, Inc. | Laminated assembly for active bioelectronic devices |
| US5517570A (en) | 1993-12-14 | 1996-05-14 | Taylor Group Of Companies, Inc. | Sound reproducing array processor system |
| GB9506725D0 (en) * | 1995-03-31 | 1995-05-24 | Hooley Anthony | Improvements in or relating to loudspeakers |
| JPH09266599A (ja) | 1996-03-27 | 1997-10-07 | Takeshi Shiraiwa | デジタルスピーカ |
| US6094116A (en) * | 1996-08-01 | 2000-07-25 | California Institute Of Technology | Micro-electromechanical relays |
| US6289106B1 (en) | 1997-08-08 | 2001-09-11 | Hong Long Industrial Co., Ltd. | Cap and center pole apparatus and method of coupling |
| US5953200A (en) | 1998-02-05 | 1999-09-14 | Vlsi Technology, Inc. | Multiple pole electrostatic chuck with self healing mechanism for wafer clamping |
| JP3377173B2 (ja) * | 1998-02-16 | 2003-02-17 | 松下電器産業株式会社 | ディジタル式電気音響変換器 |
| WO2000005920A1 (en) * | 1998-07-21 | 2000-02-03 | New Transducers Ltd | Digital loudspeaker |
| EP1063866B1 (en) | 1999-05-28 | 2008-11-26 | Texas Instruments Inc. | Digital loudspeaker |
| TW556357B (en) | 1999-06-28 | 2003-10-01 | Semiconductor Energy Lab | Method of manufacturing an electro-optical device |
| US6795561B1 (en) | 1999-07-08 | 2004-09-21 | New Transducers Limited | Panel drive |
| AU7538000A (en) * | 1999-09-29 | 2001-04-30 | 1... Limited | Method and apparatus to direct sound |
| US20040009614A1 (en) | 2000-05-12 | 2004-01-15 | Ahn Chong H | Magnetic bead-based arrays |
| US6403995B2 (en) | 2000-05-26 | 2002-06-11 | Texas Instruments Incorporated | Semiconductor digital loudspeaker array |
| EP1209949A1 (en) | 2000-11-22 | 2002-05-29 | Technische Universiteit Delft | Wave Field Synthesys Sound reproduction system using a Distributed Mode Panel |
| US20020073856A1 (en) | 2000-12-15 | 2002-06-20 | Davis Donald J. | Offset printing of gasket seals for wafer scale processing of microdisplays |
| CN100539737C (zh) * | 2001-03-27 | 2009-09-09 | 1...有限公司 | 产生声场的方法和装置 |
| GB0200291D0 (en) * | 2002-01-08 | 2002-02-20 | 1 Ltd | Digital loudspeaker system |
| JP2002359347A (ja) * | 2001-03-28 | 2002-12-13 | Seiko Epson Corp | 半導体装置及びその製造方法、回路基板並びに電子機器 |
| JP2003179994A (ja) | 2001-10-04 | 2003-06-27 | Fps:Kk | 平面型音響変換装置用ダイヤフラム、及び平面型音響変換装置 |
| GB0124352D0 (en) * | 2001-10-11 | 2001-11-28 | 1 Ltd | Signal processing device for acoustic transducer array |
| GB0200149D0 (en) * | 2002-01-04 | 2002-02-20 | 1 Ltd | Surround-sound system |
| JP3866978B2 (ja) | 2002-01-08 | 2007-01-10 | 富士通株式会社 | 半導体装置の製造方法 |
| US7095861B2 (en) * | 2002-02-22 | 2006-08-22 | Lucent Technologies Inc. | Audible signaling device with determinate directional radiation |
| GB2393601B (en) | 2002-07-19 | 2005-09-21 | 1 Ltd | Digital loudspeaker system |
| FI113934B (fi) * | 2002-10-24 | 2004-06-30 | Nokia Corp | Vesitiivis kaiutintoimintoon sovelias akustiikkarakenne |
| KR100945751B1 (ko) | 2002-12-24 | 2010-03-08 | 삼성전자주식회사 | 컴퓨터장치 |
| DE10303030A1 (de) | 2003-01-25 | 2004-08-05 | Norman Gerkinsmeyer | Treiber |
| US7016186B2 (en) | 2003-03-28 | 2006-03-21 | Matsushita Electric Industrial Co., Ltd. | Portable information processing apparatus |
| US7229746B2 (en) | 2003-04-02 | 2007-06-12 | Delphi Technologies, Inc. | Printed high strength permanent magnet targets for magnetic sensors |
| US7706558B2 (en) * | 2003-05-14 | 2010-04-27 | Domonic Sack | Automated system for adjusting line array speakers |
| JP2005027163A (ja) | 2003-07-04 | 2005-01-27 | Pioneer Electronic Corp | 音声データ処理装置、音声データ処理方法、そのプログラム、および、そのプログラムを記録した記録媒体 |
| TWI260104B (en) | 2003-07-25 | 2006-08-11 | Sony Corp | MEMS type resonator, method for manufacturing the same, and communication device |
| GB0321676D0 (en) * | 2003-09-16 | 2003-10-15 | 1 Ltd | Digital loudspeaker |
| JP4455854B2 (ja) | 2003-09-19 | 2010-04-21 | 株式会社リコー | 薄膜形成方法、薄膜形成装置 |
| US7760891B2 (en) | 2004-03-16 | 2010-07-20 | Xerox Corporation | Focused hypersonic communication |
| US7293462B2 (en) * | 2005-01-04 | 2007-11-13 | General Electric Company | Isolation of short-circuited sensor cells for high-reliability operation of sensor array |
| JP2006319535A (ja) * | 2005-05-11 | 2006-11-24 | Yamaha Corp | 音響再生装置 |
| JP5335774B2 (ja) | 2006-05-22 | 2013-11-06 | オーディオ ピクセルズ エルティーディー． | 所望の方向性パターンを有するダイレクトデジタルスピーカ装置 |
| MY151910A (en) | 2006-05-22 | 2014-07-31 | Audio Pixels Holdings Ltd | Volume and tone control in direct digital speakers |
| US8780673B2 (en) | 2007-11-21 | 2014-07-15 | Audio Pixels Ltd. | Digital speaker apparatus |
-
2007
- 2007-05-21 JP JP2010508965A patent/JP5335774B2/ja active Active
- 2007-05-21 AU AU2007252849A patent/AU2007252849B2/en active Active
- 2007-05-21 CN CN2007800538559A patent/CN101884225B/zh active Active
- 2007-05-21 MY MYPI20084714A patent/MY149956A/en unknown
- 2007-05-21 AU AU2007252847A patent/AU2007252847A1/en not_active Abandoned
- 2007-05-21 ES ES07736358T patent/ES2388392T3/es active Active
- 2007-05-21 US US12/601,427 patent/US8374056B2/en active Active
- 2007-05-21 KR KR1020097025887A patent/KR101363127B1/ko active Active
- 2007-05-21 TW TW96117974A patent/TWI468024B/zh active
- 2007-05-21 US US12/301,951 patent/US8085964B2/en active Active
- 2007-05-21 EP EP07736358A patent/EP2158787B1/en active Active
- 2007-05-21 WO PCT/IL2007/000618 patent/WO2007135678A2/en not_active Ceased
- 2007-05-21 KR KR1020087031119A patent/KR101343143B1/ko active Active
- 2007-05-21 WO PCT/IL2007/000623 patent/WO2007135681A1/en not_active Ceased
- 2007-05-21 WO PCT/IL2007/000622 patent/WO2007135680A1/en not_active Ceased
- 2007-05-21 WO PCT/IL2007/000624 patent/WO2007135682A2/en not_active Ceased
- 2007-05-21 AT AT07736358T patent/ATE553603T1/de active
- 2007-05-21 JP JP2009511645A patent/JP5180192B2/ja active Active
- 2007-05-21 TW TW096117970A patent/TW200744944A/zh unknown
- 2007-05-21 EP EP07736362A patent/EP2025196A1/en not_active Withdrawn
-
2013
- 2013-01-09 US US13/737,526 patent/US20130148827A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194095A (en) * | 1976-02-10 | 1980-03-18 | Sony Corporation | Fluid flow control speaker system |
| US4131363A (en) * | 1977-12-05 | 1978-12-26 | International Business Machines Corporation | Pellicle cover for projection printing system |
| US4337379A (en) * | 1979-01-16 | 1982-06-29 | Nippon Gakki Seizo Kabushiki Kaisha | Planar electrodynamic electroacoustic transducer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795824B (zh) * | 2021-06-28 | 2023-03-11 | 潘宗和 | 可自動擴大音效之收音反射器結構裝置 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI468024B (zh) | 產生壓力波之裝置及方法 | |
| US8457338B2 (en) | Apparatus and methods for generating pressure waves | |
| EP2033480B1 (en) | Volume and tone control in direct digital speakers | |
| JP5335807B2 (ja) | 改良型スピーカ装置およびそれと連携した有用な方法 | |
| CN101558660B (zh) | 用于产生压强波的装置和方法 | |
| KR101411183B1 (ko) | 원하는 지향성 패턴을 가지는 다이렉트 디지털 스피커 장치 | |
| IL202214A (en) | A direct digital speaker system with a desirable guideline |