JP2022026447A - ヘッドフォン - Google Patents
ヘッドフォン Download PDFInfo
- Publication number
- JP2022026447A JP2022026447A JP2020129921A JP2020129921A JP2022026447A JP 2022026447 A JP2022026447 A JP 2022026447A JP 2020129921 A JP2020129921 A JP 2020129921A JP 2020129921 A JP2020129921 A JP 2020129921A JP 2022026447 A JP2022026447 A JP 2022026447A
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- headphone
- unit
- damping material
- headphone unit
- 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
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000013016 damping Methods 0.000 claims abstract description 50
- 238000012986 modification Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000011514 reflex Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 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
- H04R1/10—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
- H04R1/1083—Reduction of ambient noise
-
- 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
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself 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
- H04R1/2869—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
- H04R1/288—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 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
- H04R1/2869—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
- H04R1/2888—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 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-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
- H04R1/1025—Accumulators or arrangements for charging
-
- 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
- H04R2460/01—Hearing devices using active noise cancellation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
変形例1のヘッドフォン1について図5を参照して説明する。図5は、変形例1のL側ヘッドフォンユニット11A及びR側ヘッドフォンユニット12Aの断面図である。なお、上述の実施形態と同じ構造については、同じ符号を付し、説明を省略する。
変形例2のヘッドフォン1について図6を参照して説明する。図6は、変形例2のL側ヘッドフォンユニット11Bの断面図である。なお、上述の実施形態と同じ構造については、同じ符号を付し、説明を省略する。
変形例3のヘッドフォン1について図7を参照して説明する。図7は、変形例3のL側ヘッドフォンユニット11Cの断面図である。なお、上述の実施形態と同じ構造については、同じ符号を付し、説明を省略する。
11…L側ヘッドフォンユニット
12…R側ヘッドフォンユニット
2…筐体
3…バッフル板
4…チャンバ
5…スピーカユニット
6…制振材
81…バッテリ
Claims (7)
- スピーカユニットと、
前記スピーカユニットの背面を覆うチャンバと、
前記スピーカユニットの前記背面側に配置され、内部に前記チャンバを配置し、前記チャンバを覆う筐体と、
前記チャンバと前記スピーカユニットとを接続する制振材と、
を備える、
ヘッドフォン。 - 前記制振材は、前記スピーカユニットの前記背面と、前記背面に対向する前記チャンバの面との間に配置する、請求項1記載のヘッドフォン。
- 前記スピーカユニットは、アクティブ・ノイズ・キャンセル機能を有する、
請求項1又は2に記載のヘッドフォン。 - 第1ヘッドフォンユニットと、第2ヘッドフォンユニットをさらに備え、
前記第1ヘッドフォンユニット及び前記第2ヘッドフォンユニットは、それぞれ、前記スピーカユニット、前記チャンバ、前記筐体及び前記制振材、を有し、
前記第1ヘッドフォンユニットの内部には、バッテリが配置されている、
請求項1乃至3のいずれかに記載のヘッドフォン。 - 前記バッテリは、前記チャンバに接続されている、
請求項4に記載のヘッドフォン。 - 前記チャンバは、バッフル板に固定され、
前記制振材は、前記チャンバと前記スピーカユニットとの間に保持される、
請求項1乃至5のいずれかに記載のヘッドフォン。 - 前記チャンバは、ヘルムホルツ共鳴器として機能する、
請求項1乃至6のいずれかに記載のヘッドフォン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020129921A JP2022026447A (ja) | 2020-07-31 | 2020-07-31 | ヘッドフォン |
US17/389,228 US20220038813A1 (en) | 2020-07-31 | 2021-07-29 | Headphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020129921A JP2022026447A (ja) | 2020-07-31 | 2020-07-31 | ヘッドフォン |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022026447A true JP2022026447A (ja) | 2022-02-10 |
Family
ID=80004750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020129921A Pending JP2022026447A (ja) | 2020-07-31 | 2020-07-31 | ヘッドフォン |
Country Status (2)
Country | Link |
---|---|
US (1) | US20220038813A1 (ja) |
JP (1) | JP2022026447A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN217522953U (zh) * | 2022-01-21 | 2022-09-30 | 瑞声光电科技(常州)有限公司 | 一种扬声器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1190993C (zh) * | 1997-04-17 | 2005-02-23 | 伯斯有限公司 | 降低有源噪声的头戴送受话器及其中使用的模块 |
US7248705B1 (en) * | 2005-12-29 | 2007-07-24 | Van Hauser Llc | Noise reducing headphones with sound conditioning |
US20080170710A1 (en) * | 2006-11-13 | 2008-07-17 | Solteras, Inc. | Headphone driver with improved frequency response |
US9800978B2 (en) * | 2014-12-31 | 2017-10-24 | Skullcandy, Inc. | Audio driver assemblies, headphones including the audio driver assemblies, and related methods |
US20170034625A1 (en) * | 2015-07-31 | 2017-02-02 | Logitech Europe S.A | Electronic device having a mode damped diaphragm |
US10003876B2 (en) * | 2016-07-12 | 2018-06-19 | Sony Interactive Entertainment America Llc | Planar magnetic headphones |
JP2019033465A (ja) * | 2017-08-10 | 2019-02-28 | 株式会社オーディオテクニカ | ヘッドホン |
JP6321873B1 (ja) * | 2017-10-04 | 2018-05-09 | リオン株式会社 | ヘッドホン |
US20200275192A1 (en) * | 2019-02-21 | 2020-08-27 | Alex Hirst | Audio Strip Device |
US11082768B2 (en) * | 2019-05-07 | 2021-08-03 | Creative Technology Ltd | Apparatus with acoustic enhancement and method for the same |
US11310579B2 (en) * | 2019-06-21 | 2022-04-19 | Shenzhen Grandsun Electronic Co., Ltd. | Headset |
TWI771619B (zh) * | 2019-09-26 | 2022-07-21 | 美律實業股份有限公司 | 耳罩結構 |
US10999672B2 (en) * | 2019-10-08 | 2021-05-04 | Kingston Technology Corporation | Acoustic chambers to improve sound reproduction between left and right earcups |
-
2020
- 2020-07-31 JP JP2020129921A patent/JP2022026447A/ja active Pending
-
2021
- 2021-07-29 US US17/389,228 patent/US20220038813A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220038813A1 (en) | 2022-02-03 |
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