TW202410703A - 產生不對稱氣脈衝的氣脈衝產生裝置 - Google Patents

產生不對稱氣脈衝的氣脈衝產生裝置 Download PDF

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Publication number
TW202410703A
TW202410703A TW112119152A TW112119152A TW202410703A TW 202410703 A TW202410703 A TW 202410703A TW 112119152 A TW112119152 A TW 112119152A TW 112119152 A TW112119152 A TW 112119152A TW 202410703 A TW202410703 A TW 202410703A
Authority
TW
Taiwan
Prior art keywords
generating device
pulse generating
air
pair
opening
Prior art date
Application number
TW112119152A
Other languages
English (en)
Chinese (zh)
Inventor
振宇 梁
任頡
家強 黃
Original Assignee
美商知微電子有限公司
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
Priority claimed from US18/321,753 external-priority patent/US20230292058A1/en
Application filed by 美商知微電子有限公司 filed Critical 美商知微電子有限公司
Publication of TW202410703A publication Critical patent/TW202410703A/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122Devices 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/02Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003Mems transducers or their use
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2231/00Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
    • H04R2231/001Moulding aspects of diaphragm or surround

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
TW112119152A 2022-05-28 2023-05-23 產生不對稱氣脈衝的氣脈衝產生裝置 TW202410703A (zh)

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
US63/447,758 2023-02-23
US63/447,835 2023-02-23
US202363459170P 2023-04-13 2023-04-13
US63/459,170 2023-04-13
US18/321,753 US20230292058A1 (en) 2021-01-14 2023-05-22 Air-Pulse Generating Device Producing Asymmetric Air Pulses
US18/321,753 2023-05-22

Publications (1)

Publication Number Publication Date
TW202410703A true TW202410703A (zh) 2024-03-01

Family

ID=89033904

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112119152A TW202410703A (zh) 2022-05-28 2023-05-23 產生不對稱氣脈衝的氣脈衝產生裝置

Country Status (3)

Country Link
JP (1) JP2023174649A (ko)
KR (1) KR20230165896A (ko)
TW (1) TW202410703A (ko)

Also Published As

Publication number Publication date
KR20230165896A (ko) 2023-12-05
JP2023174649A (ja) 2023-12-08

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