JP2023174646A - 空気パルス発生装置 - Google Patents
空気パルス発生装置 Download PDFInfo
- Publication number
- JP2023174646A JP2023174646A JP2023086575A JP2023086575A JP2023174646A JP 2023174646 A JP2023174646 A JP 2023174646A JP 2023086575 A JP2023086575 A JP 2023086575A JP 2023086575 A JP2023086575 A JP 2023086575A JP 2023174646 A JP2023174646 A JP 2023174646A
- Authority
- JP
- Japan
- Prior art keywords
- drive signal
- flap
- pulse generator
- air
- demodulated
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims abstract description 53
- 230000008859 change Effects 0.000 claims abstract description 35
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- 230000004044 response Effects 0.000 claims description 18
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- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000878128 Malleus Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (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 | ||
| US202363447835P | 2023-02-23 | 2023-02-23 | |
| US202363447758P | 2023-02-23 | 2023-02-23 | |
| US63/447,758 | 2023-02-23 | ||
| US63/447,835 | 2023-02-23 | ||
| US202363459170P | 2023-04-13 | 2023-04-13 | |
| US63/459,170 | 2023-04-13 | ||
| US18/321,757 US20230308810A1 (en) | 2021-01-14 | 2023-05-22 | Air-Pulse Generating Device |
| US18/321,757 | 2023-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023174646A true JP2023174646A (ja) | 2023-12-08 |
Family
ID=89033902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023086575A Pending JP2023174646A (ja) | 2022-05-28 | 2023-05-26 | 空気パルス発生装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2023174646A (ko) |
| KR (1) | KR20230165894A (ko) |
| TW (1) | TW202348046A (ko) |
-
2023
- 2023-05-24 TW TW112119227A patent/TW202348046A/zh unknown
- 2023-05-26 KR KR1020230068207A patent/KR20230165894A/ko unknown
- 2023-05-26 JP JP2023086575A patent/JP2023174646A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW202348046A (zh) | 2023-12-01 |
| KR20230165894A (ko) | 2023-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230621 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240621 |