BR112023003742A2 - Sensor de vibração - Google Patents
Sensor de vibraçãoInfo
- Publication number
- BR112023003742A2 BR112023003742A2 BR112023003742A BR112023003742A BR112023003742A2 BR 112023003742 A2 BR112023003742 A2 BR 112023003742A2 BR 112023003742 A BR112023003742 A BR 112023003742A BR 112023003742 A BR112023003742 A BR 112023003742A BR 112023003742 A2 BR112023003742 A2 BR 112023003742A2
- Authority
- BR
- Brazil
- Prior art keywords
- vibration
- acoustic
- acoustic cavity
- cavity
- receptacle
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- 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
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- 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
- H04R17/02—Microphones
-
- 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
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- 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
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
-
- 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
- H04R9/08—Microphones
-
- 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
- H04R2410/00—Microphones
- H04R2410/03—Reduction of intrinsic noise in microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
-
- 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
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
- H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
sensor de vibração. um sensor de vibração (200) inclui um receptor de vibração (210) e um transdutor acústico (220). o receptor de vibração (210) inclui um receptáculo (211), um limitador (212) e uma unidade de vibração (213). o receptáculo (211) e o transdutor acústico (220) formam uma cavidade acústica. a unidade de vibração (213) está localizada na cavidade acústica para separar a cavidade acústica em uma primeira cavidade acústica (214) e uma segunda cavidade acústica (215), em que o transdutor acústico (220) está acusticamente conectado à primeira cavidade acústica ( 214). o invólucro (211) é configurado para gerar uma vibração com base em um sinal de vibração externo. a unidade de vibração (213) altera uma pressão acústica dentro da primeira cavidade acústica (214) em resposta à vibração do receptáculo (211), de modo que o transdutor acústico (220) gere um sinal elétrico. a unidade de vibração (213) inclui um elemento de massa (2131) e um elemento elástico (2132). um primeiro lado do elemento elástico (2132) é conectado em torno de uma parede lateral do elemento de massa (2131). um segundo lado do elemento elástico (2132) é conectado com o limitador (212).
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/140180 WO2022140921A1 (zh) | 2020-12-28 | 2020-12-28 | 一种振动传感器 |
CN202110445739 | 2021-04-23 | ||
PCT/CN2021/107978 WO2022142291A1 (zh) | 2020-12-28 | 2021-07-22 | 一种振动传感器 |
PCT/CN2021/129148 WO2022142737A1 (zh) | 2020-12-28 | 2021-11-05 | 一种振动传感器 |
PCT/CN2021/140090 WO2022143302A1 (zh) | 2020-12-28 | 2021-12-21 | 一种振动传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023003742A2 true BR112023003742A2 (pt) | 2023-10-03 |
Family
ID=82136207
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023004959A BR112023004959A2 (pt) | 2020-12-28 | 2021-11-05 | Sensores de vibração |
BR112023003742A BR112023003742A2 (pt) | 2020-12-28 | 2021-12-21 | Sensor de vibração |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023004959A BR112023004959A2 (pt) | 2020-12-28 | 2021-11-05 | Sensores de vibração |
Country Status (7)
Country | Link |
---|---|
US (2) | US20230199370A1 (pt) |
EP (2) | EP4187216A4 (pt) |
JP (2) | JP2023544877A (pt) |
KR (2) | KR20230058525A (pt) |
CN (3) | CN116584108A (pt) |
BR (2) | BR112023004959A2 (pt) |
WO (1) | WO2022143302A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4401425A1 (en) * | 2022-07-27 | 2024-07-17 | Shenzhen Shokz Co., Ltd. | Acoustic output device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202551344U (zh) * | 2012-03-30 | 2012-11-21 | 瑞声光电科技(常州)有限公司 | 骨导传声器 |
US9351084B2 (en) * | 2014-07-14 | 2016-05-24 | Invensense, Inc. | Packaging concept to improve performance of a micro-electro mechanical (MEMS) microphone |
KR101807040B1 (ko) * | 2016-05-26 | 2017-12-08 | 현대자동차 주식회사 | 마이크로폰 |
CN208434106U (zh) * | 2018-08-01 | 2019-01-25 | 歌尔科技有限公司 | 一种用于振动传感器的振动组件及振动传感器 |
CN209882085U (zh) * | 2019-07-18 | 2019-12-31 | 东莞市瑞勤电子有限公司 | 驻极体骨导振动传声器 |
CN110300364B (zh) * | 2019-07-18 | 2024-05-28 | 东莞市瑞勤电子有限公司 | 骨导硅麦克风 |
CN110602615A (zh) * | 2019-08-22 | 2019-12-20 | 歌尔股份有限公司 | 用于振动感测装置的振动组件以及振动感测装置 |
CN211085470U (zh) * | 2019-11-19 | 2020-07-24 | 歌尔微电子有限公司 | 用于振动感测装置的振动机构以及振动感测装置 |
CN210958796U (zh) * | 2019-12-30 | 2020-07-07 | 瑞声声学科技(深圳)有限公司 | 一种骨导式麦克风 |
CN111556419A (zh) * | 2020-05-27 | 2020-08-18 | 潍坊歌尔微电子有限公司 | 骨声纹传感器和电子设备 |
CN212086490U (zh) * | 2020-06-16 | 2020-12-04 | 荣成歌尔电子科技有限公司 | 振动传感器和电子设备 |
CN212183709U (zh) * | 2020-07-21 | 2020-12-18 | 山东新港电子科技有限公司 | 一种微型振动传感器 |
-
2021
- 2021-11-05 KR KR1020237011481A patent/KR20230058525A/ko active Search and Examination
- 2021-11-05 EP EP21913481.4A patent/EP4187216A4/en active Pending
- 2021-11-05 CN CN202180066637.9A patent/CN116584108A/zh active Pending
- 2021-11-05 BR BR112023004959A patent/BR112023004959A2/pt unknown
- 2021-11-05 JP JP2023521923A patent/JP2023544877A/ja active Pending
- 2021-12-21 JP JP2023518843A patent/JP2023543765A/ja active Pending
- 2021-12-21 KR KR1020237011152A patent/KR20230058505A/ko active Search and Examination
- 2021-12-21 CN CN202180057471.4A patent/CN116171582A/zh active Pending
- 2021-12-21 WO PCT/CN2021/140090 patent/WO2022143302A1/zh active Application Filing
- 2021-12-21 EP EP21914041.5A patent/EP4184134A4/en active Pending
- 2021-12-21 CN CN202111573072.1A patent/CN114697824B/zh active Active
- 2021-12-21 BR BR112023003742A patent/BR112023003742A2/pt unknown
-
2023
- 2023-02-14 US US18/168,585 patent/US20230199370A1/en active Pending
- 2023-02-22 US US18/173,043 patent/US20230199360A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN116171582A (zh) | 2023-05-26 |
EP4184134A1 (en) | 2023-05-24 |
KR20230058525A (ko) | 2023-05-03 |
KR20230058505A (ko) | 2023-05-03 |
JP2023544877A (ja) | 2023-10-25 |
EP4184134A4 (en) | 2024-02-28 |
WO2022143302A1 (zh) | 2022-07-07 |
CN114697824B (zh) | 2023-08-25 |
US20230199370A1 (en) | 2023-06-22 |
EP4187216A1 (en) | 2023-05-31 |
BR112023004959A2 (pt) | 2023-10-03 |
EP4187216A4 (en) | 2024-05-29 |
CN116584108A (zh) | 2023-08-11 |
US20230199360A1 (en) | 2023-06-22 |
CN114697824A (zh) | 2022-07-01 |
JP2023543765A (ja) | 2023-10-18 |
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