JP7434571B2 - マイクロフォン及びそれを有する電子機器 - Google Patents
マイクロフォン及びそれを有する電子機器 Download PDFInfo
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- JP7434571B2 JP7434571B2 JP2022540952A JP2022540952A JP7434571B2 JP 7434571 B2 JP7434571 B2 JP 7434571B2 JP 2022540952 A JP2022540952 A JP 2022540952A JP 2022540952 A JP2022540952 A JP 2022540952A JP 7434571 B2 JP7434571 B2 JP 7434571B2
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Images
Classifications
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- 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
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- 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
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- 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
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- 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
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
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- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
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- 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
- H04R1/245—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges of microphones
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- 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2892—Mountings or supports for transducers
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- 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
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- 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
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- 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
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- 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
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
本願は、2020年1月17日に提出された中国特許出願第202010051694.7号の優先権を主張し、その内容は参照により組み込まれる。
110 ハウジング
120 変換コンポーネント
122 トランスデューサ
122 カンチレバートランスデューサ
124 減衰フィルム
126 弾性要素
130 処理回路
Claims (9)
- 振動信号を受信するためのハウジングと、
前記ハウジング内にある、前記振動信号を電気信号に変換するための変換コンポーネントであって、トランスデューサ、及び前記トランスデューサに取り付けられた少なくとも1つの減衰フィルムであって、前記トランスデューサの少なくとも1つの表面に所定の角度で配置される、少なくとも1つの減衰フィルムを含む変換コンポーネントと、
前記電気信号を処理するための処理回路と、
を含むマイクロフォン。 - 前記少なくとも1つの減衰フィルムは、前記トランスデューサの少なくとも1つの表面の少なくとも一部を覆う、請求項1に記載のマイクロフォン。
- 前記トランスデューサの少なくとも1つの表面は、上面、下面、側面、又は、前記トランスデューサの内面のうちの少なくとも1つを含む、請求項2に記載のマイクロフォン。
- 前記少なくとも1つの減衰フィルムは、前記トランスデューサの上面、前記トランスデューサの下面、前記トランスデューサの側面、又は前記トランスデューサの内部を含む少なくとも1つの位置に配置される、請求項1~3のいずれか一項に記載のマイクロフォン。
- 前記少なくとも1つの減衰フィルムは、前記ハウジングに接続されない、請求項1~4のいずれか一項に記載のマイクロフォン。
- 前記少なくとも1つの減衰フィルムは、前記ハウジングに接続される、請求項1~4のいずれか一項に記載のマイクロフォン。
- 前記少なくとも1つの減衰フィルムは、少なくとも2つの減衰フィルムを含み、前記少なくとも2つの減衰フィルムは、前記トランスデューサの中心線に対して対称的に配置される、請求項1~6のいずれか一項に記載のマイクロフォン。
- 前記変換コンポーネントは、少なくとも1つの弾性要素をさらに含み、
前記少なくとも1つの減衰フィルムは、前記トランスデューサ及び前記少なくとも1つの弾性要素にそれぞれ接続される、請求項1~7のいずれか一項に記載のマイクロフォン。 - 振動信号を受信するためのハウジングと、
前記ハウジング内にある、前記振動信号を電気信号に変換するための変換コンポーネントであって、トランスデューサ、及び前記トランスデューサに取り付けられた少なくとも1つの減衰フィルムであって、前記トランスデューサの少なくとも1つの表面に所定の角度で配置される、少なくとも1つの減衰フィルムを含む変換コンポーネントと、
前記電気信号を処理するための処理回路と、
を含むマイクロフォンを含む電子機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010051694.7 | 2020-01-17 | ||
CN202010051694 | 2020-01-17 | ||
PCT/CN2020/079809 WO2021142913A1 (en) | 2020-01-17 | 2020-03-18 | Microphone and electronic device having the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023509069A JP2023509069A (ja) | 2023-03-06 |
JP7434571B2 true JP7434571B2 (ja) | 2024-02-20 |
Family
ID=76857636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022540952A Active JP7434571B2 (ja) | 2020-01-17 | 2020-03-18 | マイクロフォン及びそれを有する電子機器 |
Country Status (6)
Country | Link |
---|---|
US (4) | US11297416B2 (ja) |
EP (1) | EP4035416B1 (ja) |
JP (1) | JP7434571B2 (ja) |
KR (1) | KR20220128354A (ja) |
CN (1) | CN115088271A (ja) |
BR (1) | BR112022012943A2 (ja) |
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2020
- 2020-03-18 KR KR1020227023940A patent/KR20220128354A/ko unknown
- 2020-03-18 CN CN202080076241.8A patent/CN115088271A/zh active Pending
- 2020-03-18 JP JP2022540952A patent/JP7434571B2/ja active Active
- 2020-03-18 BR BR112022012943A patent/BR112022012943A2/pt unknown
- 2020-03-18 EP EP20914271.0A patent/EP4035416B1/en active Active
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2021
- 2021-02-09 US US17/171,046 patent/US11297416B2/en active Active
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2022
- 2022-02-18 US US17/651,576 patent/US11671746B2/en active Active
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2023
- 2023-05-10 US US18/315,481 patent/US12015894B2/en active Active
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2024
- 2024-06-02 US US18/731,331 patent/US20240323594A1/en active Pending
Patent Citations (11)
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JP2003520540A (ja) | 2000-01-24 | 2003-07-02 | ニュー トランスデューサーズ リミテッド | 変換器 |
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US12015894B2 (en) | 2024-06-18 |
JP2023509069A (ja) | 2023-03-06 |
EP4035416A1 (en) | 2022-08-03 |
US11297416B2 (en) | 2022-04-05 |
CN115088271A (zh) | 2022-09-20 |
BR112022012943A2 (pt) | 2022-09-13 |
EP4035416A4 (en) | 2022-11-09 |
US11671746B2 (en) | 2023-06-06 |
US20220174401A1 (en) | 2022-06-02 |
US20210227316A1 (en) | 2021-07-22 |
US20240323594A1 (en) | 2024-09-26 |
US20230283946A1 (en) | 2023-09-07 |
KR20220128354A (ko) | 2022-09-20 |
EP4035416B1 (en) | 2024-10-16 |
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