KR20230165897A - 공통 모드 및 차동 모드 이동을 갖는 에어 펄스 발생 장치 - Google Patents
공통 모드 및 차동 모드 이동을 갖는 에어 펄스 발생 장치 Download PDFInfo
- Publication number
- KR20230165897A KR20230165897A KR1020230068328A KR20230068328A KR20230165897A KR 20230165897 A KR20230165897 A KR 20230165897A KR 1020230068328 A KR1020230068328 A KR 1020230068328A KR 20230068328 A KR20230068328 A KR 20230068328A KR 20230165897 A KR20230165897 A KR 20230165897A
- Authority
- KR
- South Korea
- Prior art keywords
- air
- flap
- ultrasonic
- flaps
- pair
- Prior art date
Links
- 230000008859 change Effects 0.000 claims abstract description 18
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- 238000001746 injection moulding Methods 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
-
- 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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- 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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/003—Mems transducers or their use
-
- 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
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Percussion Or Vibration Massage (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (28)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263346848P | 2022-05-28 | 2022-05-28 | |
| US63/346,848 | 2022-05-28 | ||
| US202263347013P | 2022-05-30 | 2022-05-30 | |
| US63/347,013 | 2022-05-30 | ||
| US202263353588P | 2022-06-18 | 2022-06-18 | |
| US63/353,588 | 2022-06-18 | ||
| US202263353610P | 2022-06-19 | 2022-06-19 | |
| US63/353,610 | 2022-06-19 | ||
| US202263354433P | 2022-06-22 | 2022-06-22 | |
| US63/354,433 | 2022-06-22 | ||
| US202263428085P | 2022-11-27 | 2022-11-27 | |
| US63/428,085 | 2022-11-27 | ||
| US202263433740P | 2022-12-19 | 2022-12-19 | |
| US63/433,740 | 2022-12-19 | ||
| US202263434474P | 2022-12-22 | 2022-12-22 | |
| US63/434,474 | 2022-12-22 | ||
| US202263435275P | 2022-12-25 | 2022-12-25 | |
| US63/435,275 | 2022-12-25 | ||
| US202263436103P | 2022-12-29 | 2022-12-29 | |
| US63/436,103 | 2022-12-29 | ||
| US202363447758P | 2023-02-23 | 2023-02-23 | |
| US202363447835P | 2023-02-23 | 2023-02-23 | |
| US63/447,835 | 2023-02-23 | ||
| US63/447,758 | 2023-02-23 | ||
| US202363459170P | 2023-04-13 | 2023-04-13 | |
| US63/459,170 | 2023-04-13 | ||
| US18/321,759 US11943585B2 (en) | 2021-01-14 | 2023-05-22 | Air-pulse generating device with common mode and differential mode movement |
| US18/321,759 | 2023-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230165897A true KR20230165897A (ko) | 2023-12-05 |
Family
ID=89033898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020230068328A KR20230165897A (ko) | 2022-05-28 | 2023-05-26 | 공통 모드 및 차동 모드 이동을 갖는 에어 펄스 발생 장치 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2023174648A (ja) |
| KR (1) | KR20230165897A (ja) |
| TW (1) | TW202411980A (ja) |
-
2023
- 2023-05-24 TW TW112119255A patent/TW202411980A/zh unknown
- 2023-05-26 JP JP2023086579A patent/JP2023174648A/ja active Pending
- 2023-05-26 KR KR1020230068328A patent/KR20230165897A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202411980A (zh) | 2024-03-16 |
| JP2023174648A (ja) | 2023-12-08 |
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