JP5215360B2 - マイク技術 - Google Patents
マイク技術 Download PDFInfo
- Publication number
- JP5215360B2 JP5215360B2 JP2010177445A JP2010177445A JP5215360B2 JP 5215360 B2 JP5215360 B2 JP 5215360B2 JP 2010177445 A JP2010177445 A JP 2010177445A JP 2010177445 A JP2010177445 A JP 2010177445A JP 5215360 B2 JP5215360 B2 JP 5215360B2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- headphones
- user
- control module
- module
- 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.)
- Active
Links
- 238000005516 engineering process Methods 0.000 title description 2
- 238000012546 transfer Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 description 13
- 238000001514 detection method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 244000261422 Lysimachia clethroides Species 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
-
- 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
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- 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
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Headphones And Earphones (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
12 ・・・ヘッドフォン
14 ・・・マイク
15 ・・・携帯電話
16 ・・・ケーブル
18 ・・・ブームマイクアセンブリ
24 ・・・制御モジュール
25 ・・・回路
26 ・・・入力ジャック
27 ・・・ブルートゥース通信モジュール
28 ・・・音楽ソース
30 ・・・自動オーディオソーススイッチ
32 ・・・ブルートゥース入/切スイッチ
34 ・・・プラスチックハウジング
38 ・・・マイクブーム
42 ・・・マイク(ブーム)コネクタ
44 ・・・リードインリセプタクル
46 ・・・イヤーカップモジュール
50 ・・・グースネック
Claims (1)
- ヘッドフォンを着用したユーザの音声信号をマイクから受信し、デジタル化するステップと、
ヘッドフォンがない状態におけるユーザの口からユーザの耳への経路を移動する音声の伝達関数を、前記ヘッドフォンを介して前記ユーザの口から前記ユーザの耳へと経路を移動する音声の伝達関数の逆関数と乗じることによって受信した信号を均一化するステップと、
均一化された前記信号がヘッドフォンを介してサイドトーンとして再生されるステップと、を含んでいることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/619,992 US7920903B2 (en) | 2007-01-04 | 2007-01-04 | Microphone techniques |
US11/619,992 | 2007-01-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010005002 Continuation | 2008-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010283873A JP2010283873A (ja) | 2010-12-16 |
JP5215360B2 true JP5215360B2 (ja) | 2013-06-19 |
Family
ID=39390531
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009600045U Expired - Lifetime JP3163344U (ja) | 2007-01-04 | 2008-01-04 | マイク技術 |
JP2010177445A Active JP5215360B2 (ja) | 2007-01-04 | 2010-08-06 | マイク技術 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009600045U Expired - Lifetime JP3163344U (ja) | 2007-01-04 | 2008-01-04 | マイク技術 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7920903B2 (ja) |
EP (1) | EP2109989B1 (ja) |
JP (2) | JP3163344U (ja) |
CN (1) | CN201418106Y (ja) |
AU (1) | AU2008205121B2 (ja) |
CA (1) | CA2673064C (ja) |
WO (1) | WO2008086166A2 (ja) |
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JP3163344U (ja) | 2010-10-14 |
AU2008205121B2 (en) | 2011-05-26 |
EP2109989B1 (en) | 2018-08-15 |
US8447370B2 (en) | 2013-05-21 |
JP2010283873A (ja) | 2010-12-16 |
CN201418106Y (zh) | 2010-03-03 |
WO2008086166A2 (en) | 2008-07-17 |
CA2673064C (en) | 2013-04-02 |
US20110230239A1 (en) | 2011-09-22 |
US7920903B2 (en) | 2011-04-05 |
CA2673064A1 (en) | 2008-07-17 |
EP2109989A2 (en) | 2009-10-21 |
WO2008086166A3 (en) | 2008-11-06 |
AU2008205121A1 (en) | 2008-07-17 |
US20080167092A1 (en) | 2008-07-10 |
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