JP4781850B2 - 音声入力イヤーマイク - Google Patents
音声入力イヤーマイク Download PDFInfo
- Publication number
- JP4781850B2 JP4781850B2 JP2006057072A JP2006057072A JP4781850B2 JP 4781850 B2 JP4781850 B2 JP 4781850B2 JP 2006057072 A JP2006057072 A JP 2006057072A JP 2006057072 A JP2006057072 A JP 2006057072A JP 4781850 B2 JP4781850 B2 JP 4781850B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- opening
- microphone
- ear
- voice input
- 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.)
- Expired - Fee Related
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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
- H04R1/1016—Earpieces of the intra-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
-
- 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
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/041—Adaptation of stereophonic signal reproduction for the hearing impaired
-
- 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
- H04R2460/09—Non-occlusive ear tips, i.e. leaving the ear canal open, for both custom and non-custom tips
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
2 挿入部
3 開口
5 本体
6 イヤーパッド
10 マイクロホン
11 エラストマー
13,19 集音孔
14 集音ホール
15,17 集音道
16 分岐音道
18,21 内部空間
20 ムンクス(吸音材)
Claims (5)
- 耳の穴に適合する大きさに形成された開口付き挿入部を有する中空状の本体を具え、該本体内には挿入部の開口を経て空気振動として伝わってくる外耳道内発声音を取り込むマイクロホンが設けられ、前記挿入部を耳の穴に挿入することにより着脱可能に耳に装着されて、外部送受信機と双方向通信を可能とする音声入力イヤーマイクにおいて、
前記マイクロホンは、開口側の本体の内面に開口を塞いで配置されたエラストマーに内包されて設けられているとともに、開口側を向いた前面及び開口と反対側の後面に同径・同個数の集音孔が設けられ、前面集音孔は、前記エラストマーに形成した集音道によって開口と連通して開口側からの外耳道音声を集音可能となっており、後面集音孔は、開口と反対側の本体の内面に配置された吸音材と前記エラストマーにより形成された密閉空間を向いて、開口又は集音道から分岐して密閉空間と連通して形成された音道からの音声を集音可能となっていることを特徴とする音声入力イヤーマイク。 - 請求項1に記載の音声入力イヤーマイクにおいて、前記密閉空間は、容積が前記マイクロホンの全容積以上を確保していることを特徴とする音声入力イヤーマイク。
- 請求項1又は2に記載の音声入力イヤーマイクにおいて、前記マイクロホンは、前面集音孔が開口と集音道を通して外耳道音声を100%集音し、後面集音孔が開口又は集音道から分岐して密閉空間と連通して形成された音道からの音声を密閉空間からの回析音として約10%集音し、これら集音した音の打ち消し合いにより外耳道音声の約90%を集音可能となっていることを特徴とする音声入力イヤーマイク。
- 請求項1ないし3のいずれかに記載の音声入力イヤーマイクにおいて、前記本体は、反射材からなり、かつ該反射材からなる本体の内側に反射材と防音構造を構成する前記吸音材が重ね合わせて設けられていることを特徴とする音声入力イヤーマイク。
- 請求項4に記載の音声入力イヤーマイクにおいて、前記反射材と吸音材は、共振点が互いに異なっていることを特徴とする音声入力イヤーマイク。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006057072A JP4781850B2 (ja) | 2006-03-03 | 2006-03-03 | 音声入力イヤーマイク |
TW96106054A TW200808088A (en) | 2006-03-03 | 2007-02-16 | Audio input ear-microphone |
PCT/JP2007/053477 WO2007099893A1 (ja) | 2006-03-03 | 2007-02-26 | 音声入力イヤーマイク |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006057072A JP4781850B2 (ja) | 2006-03-03 | 2006-03-03 | 音声入力イヤーマイク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007235768A JP2007235768A (ja) | 2007-09-13 |
JP4781850B2 true JP4781850B2 (ja) | 2011-09-28 |
Family
ID=38459000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006057072A Expired - Fee Related JP4781850B2 (ja) | 2006-03-03 | 2006-03-03 | 音声入力イヤーマイク |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4781850B2 (ja) |
TW (1) | TW200808088A (ja) |
WO (1) | WO2007099893A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101341308B1 (ko) * | 2012-03-29 | 2013-12-12 | 신두식 | 이어셋용 방음하우징 및 그를 구비하는 유.무선 이어셋 |
KR101469908B1 (ko) * | 2013-08-21 | 2014-12-08 | 크레신 주식회사 | 이어폰 |
KR101469907B1 (ko) * | 2013-08-23 | 2014-12-08 | 크레신 주식회사 | 무선 이어폰 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9117739B2 (en) | 2010-03-08 | 2015-08-25 | Cree, Inc. | Semiconductor devices with heterojunction barrier regions and methods of fabricating same |
CN103460714B (zh) * | 2011-01-28 | 2016-08-31 | 海宝拉株式会社 | 耳内传声器及耳内传声器用电压控制装置 |
US8680587B2 (en) | 2011-09-11 | 2014-03-25 | Cree, Inc. | Schottky diode |
DK3471433T3 (da) | 2017-10-16 | 2022-11-28 | Sonion Nederland Bv | En personlig høreanordning |
CN113038318B (zh) * | 2019-12-25 | 2022-06-07 | 荣耀终端有限公司 | 一种语音信号处理方法及装置 |
US12035091B2 (en) | 2021-06-10 | 2024-07-09 | Samsung Electronics Co., Ltd. | Electronic device including microphone module |
KR20220166663A (ko) * | 2021-06-10 | 2022-12-19 | 삼성전자주식회사 | 마이크 모듈을 포함하는 전자 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50124619A (ja) * | 1974-12-02 | 1975-09-30 |
-
2006
- 2006-03-03 JP JP2006057072A patent/JP4781850B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-16 TW TW96106054A patent/TW200808088A/zh unknown
- 2007-02-26 WO PCT/JP2007/053477 patent/WO2007099893A1/ja active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101341308B1 (ko) * | 2012-03-29 | 2013-12-12 | 신두식 | 이어셋용 방음하우징 및 그를 구비하는 유.무선 이어셋 |
KR101469908B1 (ko) * | 2013-08-21 | 2014-12-08 | 크레신 주식회사 | 이어폰 |
US10045108B2 (en) | 2013-08-21 | 2018-08-07 | Cresyn Co., Ltd. | Earphone device with a microphone |
KR101469907B1 (ko) * | 2013-08-23 | 2014-12-08 | 크레신 주식회사 | 무선 이어폰 |
WO2015026042A1 (ko) * | 2013-08-23 | 2015-02-26 | 크레신 주식회사 | 무선 이어폰 |
Also Published As
Publication number | Publication date |
---|---|
JP2007235768A (ja) | 2007-09-13 |
WO2007099893A1 (ja) | 2007-09-07 |
TW200808088A (en) | 2008-02-01 |
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