JP2022549231A - 音響出力装置 - Google Patents
音響出力装置 Download PDFInfo
- Publication number
- JP2022549231A JP2022549231A JP2022517898A JP2022517898A JP2022549231A JP 2022549231 A JP2022549231 A JP 2022549231A JP 2022517898 A JP2022517898 A JP 2022517898A JP 2022517898 A JP2022517898 A JP 2022517898A JP 2022549231 A JP2022549231 A JP 2022549231A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- acoustic driver
- acoustic
- guide hole
- output device
- 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
- 230000004044 response Effects 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 17
- 230000005236 sound signal Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 18
- 230000009977 dual effect Effects 0.000 description 15
- 230000001965 increasing effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
-
- 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
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/06—Hearing aids
-
- 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
- H04R1/023—Screens for loudspeakers
-
- 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
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
-
- 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
-
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
-
- 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
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
- H04R1/347—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers for obtaining a phase-shift between the front and back acoustic wave
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- 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
-
- 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
-
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- 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
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
-
- 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
- H04R1/105—Earpiece supports, e.g. ear hooks
-
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
- H04R5/0335—Earpiece support, e.g. headbands or neckrests
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Headphones And Earphones (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
本願は、2019年9月19日に出願された出願番号201910888762.2の優先権、及び2019年9月19日に出願された出願番号201910888067.6の優先権を主張し、その全ての内容が参照により本明細書に本文に組み込まれるものとする。
Claims (20)
- 第1の振動板を含む第1の音響ドライバと、
第2の振動板を含む第2の音響ドライバと、
前記第1の音響ドライバと前記第2の音響ドライバに電気的に接続され、前記第1の振動板を振動させるように駆動する第1の電気信号と前記第2の振動板を振動させるように駆動する第2の電気信号とを提供する制御回路であって、前記第1の電気信号と前記第2の電気信号とは位相が逆である、制御回路と、
前記第1の音響ドライバ及び前記第2の音響ドライバを載置する筐体構造体とを含み、
前記第1の振動板の振動により発生する音が前記筐体構造体の第1の音誘導孔から外部に放射され、前記第2の振動板の振動により発生する音が前記筐体構造体の第2の音誘導孔から外部に放射される、音響出力装置。 - 前記第1の音響ドライバが第1の磁気回路構造体を含み、前記第2の音響ドライバが第2の磁気回路構造体を含み、前記第1の振動板が前記第1の電気信号の駆動で前記第1の磁気回路構造体に向かって振動すると、前記第2の振動板が前記第2の電気信号の駆動で前記第2の磁気回路構造体から離れて振動する、請求項1に記載の音響出力装置。
- 前記筐体構造体が、連通しない第1のキャビティ及び第2のキャビティを少なくとも含み、前記第1の音響ドライバが前記第1のキャビティ内に位置し、前記第2の音響ドライバが前記第2のキャビティ内に位置する、請求項2に記載の音響出力装置。
- 前記第1のキャビティが前記第2のキャビティと同じであり、前記第1の音響ドライバのフロントキャビティが前記第2の音響ドライバのフロントキャビティと同じであり、前記第1の音響ドライバのリアキャビティが前記第2の音響ドライバのリアキャビティと同じである、請求項3に記載の音響出力装置。
- 前記第1の音誘導孔が前記第1のキャビティに連通し、前記第2の音誘導孔が前記第2のキャビティに連通し、前記第1の音響ドライバが前記第1の音誘導孔から音を発し、前記第2の音響ドライバが前記第2の音誘導孔から音を発し、前記第1の音響ドライバにより前記第1の音誘導孔から発する音と前記第2の音響ドライバにより前記第2の音誘導孔から発する音とは位相が逆である、請求項3に記載の音響出力装置。
- 前記第1の音誘導孔と前記第2の音誘導孔とが前記筐体構造体の隣接又は対向する側壁に位置する、請求項1に記載の音響出力装置。
- 前記制御回路がオーディオ信号を生成し、前記第1の音響ドライバと前記第2の音響ドライバとが逆極性の方式でそれぞれ前記オーディオ信号を受信することによって、それぞれ前記第1の電気信号と前記第2の電気信号を取得する、請求項1に記載の音響出力装置。
- 前記第1の音響ドライバと前記第2の音響ドライバが同じ極性の方式でそれぞれ前記制御回路に電気的に接続され、前記第1の音響ドライバ又は前記第2の音響ドライバと制御回路との間が位相反転回路を介して電気的に接続されている、請求項1に記載の音響出力装置。
- 前記第1の音響ドライバと前記第2の音響ドライバとの間の中高周波数範囲での振幅周波数応答の差分値が6dB以下である、請求項1に記載の音響出力装置。
- 前記中高周波数範囲が200Hz~20kHz以内にある、請求項9に記載の音響出力装置。
- 前記第1の音響ドライバと前記第2の音響ドライバとの間の少なくとも一部の低周波数範囲での振幅周波数応答の差分値が10dB以上である、請求項9に記載の音響出力装置。
- 前記第1の音響ドライバと前記第2の音響ドライバのうち、低周波数範囲での振幅周波数応答値が大きい方の音響ドライバからユーザの耳までの音響経路がより小さい、請求項11に記載の音響出力装置。
- 前記第1の音響ドライバのリアキャビティ及び前記第2の音響ドライバのリアキャビティに少なくとも1つの調音孔が設けられている、請求項1に記載の音響出力装置。
- 第3の振動板を含む第3の音響ドライバを更に含み、
前記制御回路が前記第3の振動板を振動させるように駆動する第3の電気信号を提供し、前記筐体構造体の第3の音誘導孔及び第4の音誘導孔から外部に放射される低周波音を発生させる、請求項1に記載の音響出力装置。 - 前記第3の音誘導孔と前記第4の音誘導孔とが前記筐体構造体の隣接又は対向する側壁に位置する、請求項14に記載の音響出力装置。
- 前記第3の音誘導孔と前記第4の音誘導孔とがそれぞれ前記第3の音響ドライバのフロントキャビティとリアキャビティの音を誘導する、請求項14に記載の音響出力装置。
- 前記第3の音誘導孔及び前記第4の音誘導孔のうちユーザの耳に近い一方から発する音の位相が、前記第1の音誘導孔及び前記第2の音誘導孔のうちユーザの耳に近い一方から発する音の位相と同じである、請求項16に記載の音響出力装置。
- 前記第3の音誘導孔及び前記第4の音誘導孔から発する音のユーザの耳までの音響経路差が、前記第1の音誘導孔及び前記第2の音誘導孔から発する音のユーザの耳までの音響経路差より大きい、請求項14に記載の音響出力装置。
- 前記第3の音響ドライバの物理的なサイズが、前記第1の音響ドライバ又は第2の音響ドライバの物理的なサイズより大きい、請求項14に記載の音響出力装置。
- 前記第3の音響ドライバの第3の振動板の面積は、前記第1の音響ドライバの第1の振動板の面積又は第2の音響ドライバの第2の振動板の面積より大きい、請求項14に記載の音響出力装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910888762.2 | 2019-09-19 | ||
CN201910888067 | 2019-09-19 | ||
CN201910888067.6 | 2019-09-19 | ||
CN201910888762 | 2019-09-19 | ||
PCT/CN2020/116319 WO2021052485A1 (zh) | 2019-09-19 | 2020-09-18 | 一种声学输出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022549231A true JP2022549231A (ja) | 2022-11-24 |
Family
ID=74883893
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022517900A Pending JP2022549232A (ja) | 2019-09-19 | 2020-08-04 | 音響出力装置 |
JP2022517898A Pending JP2022549231A (ja) | 2019-09-19 | 2020-09-18 | 音響出力装置 |
JP2022563185A Pending JP2023522681A (ja) | 2019-09-19 | 2020-12-29 | 音響出力装置 |
JP2023521777A Pending JP2023544634A (ja) | 2019-09-19 | 2021-09-18 | 音響発生装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022517900A Pending JP2022549232A (ja) | 2019-09-19 | 2020-08-04 | 音響出力装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022563185A Pending JP2023522681A (ja) | 2019-09-19 | 2020-12-29 | 音響出力装置 |
JP2023521777A Pending JP2023544634A (ja) | 2019-09-19 | 2021-09-18 | 音響発生装置 |
Country Status (13)
Country | Link |
---|---|
US (4) | US20220360888A1 (ja) |
EP (4) | EP4009665A4 (ja) |
JP (4) | JP2022549232A (ja) |
KR (4) | KR102602341B1 (ja) |
CN (5) | CN114175677A (ja) |
AU (2) | AU2020350921B2 (ja) |
BR (4) | BR112022004279A2 (ja) |
CA (2) | CA3153521C (ja) |
CL (2) | CL2022000657A1 (ja) |
CO (2) | CO2022003143A2 (ja) |
MX (2) | MX2022003327A (ja) |
PE (2) | PE20220598A1 (ja) |
WO (4) | WO2021052046A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113225643B (zh) * | 2021-04-29 | 2022-11-22 | 歌尔光学科技有限公司 | 一种音频装置及智能头戴设备 |
CN113163297B (zh) * | 2021-04-29 | 2023-10-27 | 歌尔科技有限公司 | 音频装置以及智能头戴设备 |
CN113747326A (zh) * | 2021-09-29 | 2021-12-03 | 歌尔光学科技有限公司 | 发声装置及其控制方法、以及控制装置 |
CN113993031B (zh) * | 2021-11-10 | 2023-07-14 | 歌尔科技有限公司 | 发声装置、发声装置的校准方法及发声单元 |
CN114125115B (zh) * | 2021-11-16 | 2023-09-15 | 维沃移动通信有限公司 | 电声模组和电子设备 |
CN114143640B (zh) * | 2021-11-30 | 2023-07-21 | 歌尔科技有限公司 | 一种头戴设备及其远场消声方法、装置及系统 |
CN117561723A (zh) * | 2022-02-25 | 2024-02-13 | 深圳市韶音科技有限公司 | 一种声学输出装置 |
WO2023246613A1 (zh) * | 2022-06-24 | 2023-12-28 | 深圳市韶音科技有限公司 | 一种声学装置 |
CN115460307A (zh) * | 2022-08-29 | 2022-12-09 | 湖北星纪时代科技有限公司 | 电子设备及电子设备发声方法 |
CN116980797A (zh) * | 2022-10-28 | 2023-10-31 | 深圳市韶音科技有限公司 | 一种开放式耳机 |
CN115623398A (zh) * | 2022-10-31 | 2023-01-17 | 维沃移动通信有限公司 | 电子设备 |
CN115604637B (zh) * | 2022-12-15 | 2023-03-03 | 苏州敏芯微电子技术股份有限公司 | Mems麦克风和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03195295A (ja) * | 1989-12-25 | 1991-08-26 | Calsonic Corp | アクティブ・ノイズ・キャンセラー |
JPH0819089A (ja) * | 1994-06-27 | 1996-01-19 | Matsushita Electric Ind Co Ltd | 音場再生用スピーカシステム |
WO2017138349A1 (ja) * | 2016-02-10 | 2017-08-17 | パナソニックIpマネジメント株式会社 | 車両近接報知装置 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1086464B (it) | 1977-09-06 | 1985-05-28 | Selmin Sas | Metodo e dispositivi per l'irradiazione omnidirezionale di onde acustiche |
JP2568675Y2 (ja) * | 1988-07-22 | 1998-04-15 | ヤマハ株式会社 | 音響装置 |
JPH02133090U (ja) * | 1989-04-05 | 1990-11-05 | ||
EP0410352B1 (en) * | 1989-07-24 | 1994-09-28 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system |
JPH03274892A (ja) * | 1990-03-23 | 1991-12-05 | Sharp Corp | 電気音響変換器 |
US5147986A (en) * | 1990-12-03 | 1992-09-15 | Tandy Corporation | Subwoofer speaker system |
KR940002165A (ko) * | 1992-07-31 | 1994-02-16 | 제럴드 켄트 화이트 | 초순도의 탄화규소와 이것으로 만든 고온의 반도체 처리 장치 |
JP3153113B2 (ja) * | 1995-09-28 | 2001-04-03 | 富士通テン株式会社 | ヘッドホン装置 |
JP3815513B2 (ja) * | 1996-08-19 | 2006-08-30 | ソニー株式会社 | イヤホン |
US5815589A (en) * | 1997-02-18 | 1998-09-29 | Wainwright; Charles E. | Push-pull transmission line loudspeaker |
JPH1132388A (ja) | 1997-07-10 | 1999-02-02 | Sony Corp | スピーカ装置 |
JP2000023285A (ja) | 1998-07-01 | 2000-01-21 | Sony Corp | スピーカ及びスピーカ装置 |
US6650758B1 (en) * | 1999-12-23 | 2003-11-18 | Nortel Networks Limited | Adaptive dual port loudspeaker implementation for reducing lateral transmission |
US7103193B2 (en) * | 2000-09-15 | 2006-09-05 | American Technology Corporation | Bandpass woofer enclosure with multiple acoustic fibers |
US7499555B1 (en) * | 2002-12-02 | 2009-03-03 | Plantronics, Inc. | Personal communication method and apparatus with acoustic stray field cancellation |
JP4079827B2 (ja) * | 2003-05-14 | 2008-04-23 | 富士通テン株式会社 | スピーカ装置 |
JP3790528B2 (ja) | 2003-11-17 | 2006-06-28 | ヤマハリビングテック株式会社 | スピーカシステム |
KR100757462B1 (ko) * | 2006-07-14 | 2007-09-11 | 삼성전자주식회사 | 이어폰 |
JP4341851B1 (ja) | 2008-08-26 | 2009-10-14 | 重幸 黒川 | スピーカ装置 |
CN101511048B (zh) * | 2009-03-16 | 2012-09-05 | 歌尔声学股份有限公司 | 具有新型振动系统的电声转换器及其振动系统的制造方法 |
JP5399158B2 (ja) * | 2009-07-27 | 2014-01-29 | 有限会社ジョイ創建 | 二重バッフルを有するスピーカー装置 |
CN201616895U (zh) * | 2010-02-08 | 2010-10-27 | 华为终端有限公司 | 一种音腔及电子设备 |
FR2982110B3 (fr) * | 2012-01-10 | 2014-03-14 | Samsung Electronics Co Ltd | Dispositif de lunettes pour visionner une image d'affichage |
US8971561B2 (en) * | 2012-06-20 | 2015-03-03 | Apple Inc. | Earphone having a controlled acoustic leak port |
CN103108268B (zh) * | 2013-02-07 | 2016-08-24 | 歌尔声学股份有限公司 | 扬声器模组及其使用该扬声器模组的电子装置 |
CN103209377B (zh) * | 2013-03-19 | 2016-02-17 | 歌尔声学股份有限公司 | 多功能扬声器 |
CN103260117A (zh) * | 2013-05-08 | 2013-08-21 | 歌尔声学股份有限公司 | 一种低音扬声器及其应用该低音扬声器的电子装置 |
CN203301726U (zh) * | 2013-05-08 | 2013-11-20 | 歌尔声学股份有限公司 | 一种低音扬声器及其应用该低音扬声器的电子装置 |
CN104540076B (zh) * | 2014-11-20 | 2018-09-07 | 歌尔股份有限公司 | 扬声器模组 |
US9794676B2 (en) * | 2016-01-12 | 2017-10-17 | Bose Corporation | Headphone |
US9838787B1 (en) * | 2016-06-06 | 2017-12-05 | Bose Corporation | Acoustic device |
US10397681B2 (en) * | 2016-12-11 | 2019-08-27 | Base Corporation | Acoustic transducer |
EP3568996B1 (en) | 2017-01-12 | 2021-05-12 | SeeScan, Inc. | Magnetic field canceling audio speakers for use with buried utility locators or other devices |
CN207070324U (zh) * | 2017-05-31 | 2018-03-02 | 歌尔股份有限公司 | 扬声器模组以及电子设备 |
US10555071B2 (en) * | 2018-01-31 | 2020-02-04 | Bose Corporation | Eyeglass headphones |
US10390143B1 (en) * | 2018-02-15 | 2019-08-20 | Bose Corporation | Electro-acoustic transducer for open audio device |
JP2019145965A (ja) * | 2018-02-19 | 2019-08-29 | オンキヨー株式会社 | イヤホン |
US10904667B1 (en) * | 2018-03-19 | 2021-01-26 | Amazon Technologies, Inc. | Compact audio module for head-mounted wearable device |
CN108718430B (zh) * | 2018-04-17 | 2020-05-29 | 歌尔股份有限公司 | 半入耳式耳机 |
CN109143580B (zh) * | 2018-08-04 | 2021-09-10 | 瑞声科技(新加坡)有限公司 | 一种增强现实眼镜 |
US10609465B1 (en) * | 2018-10-04 | 2020-03-31 | Bose Corporation | Acoustic device |
CN110568633A (zh) * | 2019-08-14 | 2019-12-13 | 歌尔股份有限公司 | 一种智能头戴设备 |
CN110554520B (zh) * | 2019-08-14 | 2020-11-20 | 歌尔股份有限公司 | 一种智能头戴设备 |
CN110830867B (zh) * | 2019-11-01 | 2021-09-17 | 歌尔股份有限公司 | 一种智能头戴设备 |
CN110933548A (zh) * | 2019-11-22 | 2020-03-27 | 歌尔股份有限公司 | 一种智能头戴设备 |
-
2020
- 2020-08-04 WO PCT/CN2020/106759 patent/WO2021052046A1/zh unknown
- 2020-08-04 JP JP2022517900A patent/JP2022549232A/ja active Pending
- 2020-08-04 PE PE2022000409A patent/PE20220598A1/es unknown
- 2020-08-04 AU AU2020350921A patent/AU2020350921B2/en active Active
- 2020-08-04 EP EP20864563.0A patent/EP4009665A4/en active Pending
- 2020-08-04 CA CA3153521A patent/CA3153521C/en active Active
- 2020-08-04 CN CN202080053884.0A patent/CN114175677A/zh active Pending
- 2020-08-04 MX MX2022003327A patent/MX2022003327A/es unknown
- 2020-08-04 BR BR112022004279A patent/BR112022004279A2/pt unknown
- 2020-08-04 KR KR1020227012834A patent/KR102602341B1/ko active IP Right Grant
- 2020-09-18 CN CN202080053883.6A patent/CN114175673B/zh active Active
- 2020-09-18 EP EP20865964.9A patent/EP4009660A4/en active Pending
- 2020-09-18 JP JP2022517898A patent/JP2022549231A/ja active Pending
- 2020-09-18 PE PE2022000408A patent/PE20220631A1/es unknown
- 2020-09-18 WO PCT/CN2020/116319 patent/WO2021052485A1/zh unknown
- 2020-09-18 KR KR1020227012878A patent/KR102602344B1/ko active IP Right Grant
- 2020-09-18 BR BR112022004399A patent/BR112022004399A2/pt unknown
- 2020-09-18 AU AU2020349994A patent/AU2020349994B2/en active Active
- 2020-09-18 MX MX2022003326A patent/MX2022003326A/es unknown
- 2020-09-18 CA CA3153093A patent/CA3153093C/en active Active
- 2020-12-29 WO PCT/CN2020/140815 patent/WO2022027915A1/zh unknown
- 2020-12-29 KR KR1020227038228A patent/KR20220164011A/ko active Search and Examination
- 2020-12-29 CN CN202080065942.1A patent/CN114424585A/zh active Pending
- 2020-12-29 EP EP20948847.7A patent/EP4109925A4/en active Pending
- 2020-12-29 BR BR112022019699A patent/BR112022019699A2/pt unknown
- 2020-12-29 JP JP2022563185A patent/JP2023522681A/ja active Pending
-
2021
- 2021-09-18 EP EP21913245.3A patent/EP4184940A1/en active Pending
- 2021-09-18 WO PCT/CN2021/119308 patent/WO2022142500A1/zh unknown
- 2021-09-18 CN CN202111101809.XA patent/CN114697800A/zh active Pending
- 2021-09-18 JP JP2023521777A patent/JP2023544634A/ja active Pending
- 2021-09-18 BR BR112023004520A patent/BR112023004520A2/pt unknown
- 2021-09-18 KR KR1020237010782A patent/KR20230058150A/ko not_active Application Discontinuation
- 2021-09-18 CN CN202180006890.5A patent/CN114982252A/zh active Pending
-
2022
- 2022-02-24 US US17/652,480 patent/US20220360888A1/en active Pending
- 2022-02-24 US US17/652,483 patent/US11956591B2/en active Active
- 2022-03-17 CL CL2022000657A patent/CL2022000657A1/es unknown
- 2022-03-18 CO CONC2022/0003143A patent/CO2022003143A2/es unknown
- 2022-03-18 CO CONC2022/0003130A patent/CO2022003130A2/es unknown
- 2022-03-18 CL CL2022000669A patent/CL2022000669A1/es unknown
- 2022-09-14 US US17/932,288 patent/US20230009102A1/en active Pending
-
2023
- 2023-02-07 US US18/165,346 patent/US20230188897A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03195295A (ja) * | 1989-12-25 | 1991-08-26 | Calsonic Corp | アクティブ・ノイズ・キャンセラー |
JPH0819089A (ja) * | 1994-06-27 | 1996-01-19 | Matsushita Electric Ind Co Ltd | 音場再生用スピーカシステム |
WO2017138349A1 (ja) * | 2016-02-10 | 2017-08-17 | パナソニックIpマネジメント株式会社 | 車両近接報知装置 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2022549231A (ja) | 音響出力装置 | |
WO2020221337A1 (zh) | 一种声学输出装置和降噪传声装置 | |
WO2022213457A1 (zh) | 声学装置 | |
CN115066911A (zh) | 声学输出设备 | |
KR20230043940A (ko) | 보청장치들 | |
US20230111069A1 (en) | Acoustic output apparatus | |
RU2790965C1 (ru) | Акустическое выходное устройство | |
JP2023525749A (ja) | 聴覚補助装置 | |
RU2801637C1 (ru) | Акустическое выходное устройство | |
EP3494709B1 (en) | Device and method for generating tactile feedback | |
RU2803551C1 (ru) | Устройство вывода акустических сигналов | |
RU2796796C1 (ru) | Акустическое выходное устройство | |
AU2020481327B2 (en) | Acoustic output apparatus | |
WO2024109217A1 (zh) | 一种声学输出装置 | |
RU2800623C1 (ru) | Слуховой аппарат | |
RU2791721C1 (ru) | Акустическое выходное устройство |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220511 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220511 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230420 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230605 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230905 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240325 |