JP7360176B2 - マイクロフォン音声入力信号のパッシブノイズリダクションを提供する携帯電話カバー - Google Patents
マイクロフォン音声入力信号のパッシブノイズリダクションを提供する携帯電話カバー Download PDFInfo
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- JP7360176B2 JP7360176B2 JP2020560302A JP2020560302A JP7360176B2 JP 7360176 B2 JP7360176 B2 JP 7360176B2 JP 2020560302 A JP2020560302 A JP 2020560302A JP 2020560302 A JP2020560302 A JP 2020560302A JP 7360176 B2 JP7360176 B2 JP 7360176B2
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- Prior art keywords
- mobile phone
- support frame
- phone cover
- microphone
- cover according
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- 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.)
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Classifications
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/342—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 microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
-携帯電話カバーは、携帯電話に取り付けられたときに携帯電話筐体の周囲を取り巻く外周側面を有する支持フレームを含み、
-周辺側面は、上部外端面と第1の外側下端面とを有し、
-携帯電話カバーは、支持フレームの第1の外側下端面から延在する延長要素を備え、それによって、第1の外側下端面と平行に走る支持フレームの第2の下端面を提供し、
-平行な第1および第2の端面は、支持フレームと第1および第2の端面との間に内部区画を画定し、
-取り付け時に携帯電話のディスプレイ側に向かって上向きの区画の上面は少なくとも部分的に開いており、区画の部分的に開いた上面の反対側に位置する区画の底面は覆われており、
-多孔質材料の本体は、区画を満たすように配置され、且つ、カバーが取り付けられたときに区画に隣接する携帯電話筐体の端面に配置された少なくとも1つのマイクロフォン開口部に隣接して配置される。
Claims (13)
- 携帯電話筐体の下端面に配置された少なくとも1つのマイクロフォン音声入力開口部(24)の前に導波管のような構成でパッシブノイズリダクションを提供する携帯電話カバー(10)であって、
携帯電話に取り付けられたときに前記携帯電話筐体の周囲を取り巻く外周側面を有する支持フレーム(13)を含み、
前記外周側面は、上部外端面(12)と、第1の外側下端面(14)とを有し、
前記携帯電話カバー(10)は、前記支持フレーム(13)の前記第1の外側下端面(14)から延在する延長要素を備え、それにより、前記第1の外側下端面(14)と平行に走る前記支持フレーム(13)の第2の下端面(16)を提供し、
前記平行な第1および第2の端面(14,16)は、前記支持フレーム(13)と前記第1および第2の端面(14,16)との間に内部区画(15)を画定し、前記カバーが取り付けられたときに、前記内部区画(15)の覆われた底面は前記携帯電話のディスプレイ側に向かって上向きの前記内部区画(15)の上面側とは反対側に位置しており、
前記内部区画(15)は、前記少なくとも1つのマイクロフォン音声入力開口部(24)を覆う多孔質材料製の本体(17)で満たされ、
前記内部区画(15)の上面側の開口部は、前記少なくとも1つのマイクロフォン音声入力開口部(24)の上に位置するように配置されており、前記多孔質材料製の本体(17)は、前記内部区画(15)の上面側の前記開口部から前記少なくとも1つのマイクロフォン音声入力開口部(24)に向けて前記多孔質材料製の本体(17)を通過する音波の発話の明瞭さの向上した測定を提供する、
携帯電話カバー(10)。 - 前記支持フレーム(13)の少なくとも前記第1の外側下端面(14)は、人間からの発話信号の典型的な周波数範囲に適合された適合音響インピーダンスを有する材料によって構成される、請求項1に記載の携帯電話カバー。
- 前記支持フレーム(13)の前記延長要素は、人間からの発話信号の典型的な周波数範囲に適合された適合音響インピーダンスを有する材料によって構成される、請求項1に記載の携帯電話カバー。
- 少なくとも1つの切り欠きが、前記携帯電話筐体の前記少なくとも1つのマイクロフォン入力開口部(24)の位置と一致する前記支持フレーム(13)の前記第1の外側下端面(14)の位置に配置される、請求項1に記載の携帯電話カバー。
- 少なくとも1つの切り欠きが、前記携帯電話筐体の前記少なくとも1つのマイクロフォン入力開口部(24)の位置と一致する前記支持フレーム(13)の前記第2の下端面(16)の位置に配置される、請求項1に記載の携帯電話カバー。
- 前記支持フレーム(13)は、前記支持フレーム(13)の任意の側面に少なくとも1つの延長要素を備え、延長要素を有する前記支持フレーム(13)の特定の側面は、少なくとも1つのマイクロフォン入力開口部を覆う、請求項1に記載の携帯電話カバー。
- 前記支持フレーム(13)は、開いた背面(11)を有する、請求項1に記載の携帯電話カバー。
- 前記支持フレーム(13)は、鋼板または同様の材料のような堅い材料によって構成される、覆われた、または部分的に覆われた背面(11)を有する、請求項1に記載の携帯電話カバー。
- 前記覆われた背面(11)は、前記カバー(10)が前記携帯電話筐体上に被せられたときに、前記携帯電話筐体上のマイクロフォン入力開口部の上に配置された少なくとも1つの切り欠き(21)を有する、請求項8に記載の携帯電話カバー。
- フレーム(19)が、多孔質材料製の本体を保持するマイクロフォン入力位置の上の前記切り欠き(21)の周りに配置されている、請求項9に記載の携帯電話カバー。
- 前記本体(17)の多孔質材料は、発泡ゴムまたはスポンジ状材料である、請求項1または請求項10に記載の携帯電話カバー。
- 風雑音が14dBから24dBの範囲内の量で低減される、請求項1から11のいずれか一項に記載の携帯電話カバー。
- 請求項1に記載の携帯電話カバー内の発泡ゴムまたはスポンジ状材料のような多孔質材料の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20180603 | 2018-04-27 | ||
| NO20180603 | 2018-04-27 | ||
| PCT/NO2019/050091 WO2019209117A1 (en) | 2018-04-27 | 2019-04-24 | Mobile phone cover providing passive noise reduction of microphone audio input signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021522728A JP2021522728A (ja) | 2021-08-30 |
| JP7360176B2 true JP7360176B2 (ja) | 2023-10-12 |
Family
ID=66668996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560302A Active JP7360176B2 (ja) | 2018-04-27 | 2019-04-24 | マイクロフォン音声入力信号のパッシブノイズリダクションを提供する携帯電話カバー |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US11477312B2 (ja) |
| EP (1) | EP3785255B1 (ja) |
| JP (1) | JP7360176B2 (ja) |
| KR (1) | KR102692660B1 (ja) |
| CN (1) | CN112041923B (ja) |
| AU (1) | AU2019260343B2 (ja) |
| BR (1) | BR112020021858A2 (ja) |
| CA (1) | CA3098132C (ja) |
| EA (1) | EA202092486A1 (ja) |
| MX (1) | MX2020011324A (ja) |
| PH (1) | PH12020551768A1 (ja) |
| WO (1) | WO2019209117A1 (ja) |
| ZA (1) | ZA202006935B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD970488S1 (en) * | 2018-12-17 | 2022-11-22 | Furtune As | Portable device case |
| KR102772805B1 (ko) | 2021-01-08 | 2025-02-27 | 주식회사 엘지에너지솔루션 | 펠티어 소자를 포함하는 이차전지 충방전 시스템 및 이를 이용한 이차전지 충방전 시스템의 온도 제어방법 |
| CN113421566B (zh) * | 2021-08-20 | 2021-11-12 | 航天科工通信技术研究院有限责任公司 | 基于风噪用便携式语音减噪装置 |
| US11910892B2 (en) * | 2022-07-18 | 2024-02-27 | Christopher Postle | Mobile electronic device protective case with improved sound management |
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| US20140287802A1 (en) | 2013-03-25 | 2014-09-25 | American Builder, LLC | Phone case with wind filter |
| US20180103134A1 (en) | 2016-09-28 | 2018-04-12 | Feras Y.A.H.A. Malallah | Sound amplifying case for mobile phones |
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-
2019
- 2019-04-24 US US17/050,331 patent/US11477312B2/en active Active
- 2019-04-24 KR KR1020207033657A patent/KR102692660B1/ko active Active
- 2019-04-24 WO PCT/NO2019/050091 patent/WO2019209117A1/en not_active Ceased
- 2019-04-24 CA CA3098132A patent/CA3098132C/en active Active
- 2019-04-24 BR BR112020021858-8A patent/BR112020021858A2/pt active Search and Examination
- 2019-04-24 EP EP19727110.9A patent/EP3785255B1/en active Active
- 2019-04-24 AU AU2019260343A patent/AU2019260343B2/en not_active Ceased
- 2019-04-24 EA EA202092486A patent/EA202092486A1/ru unknown
- 2019-04-24 JP JP2020560302A patent/JP7360176B2/ja active Active
- 2019-04-24 MX MX2020011324A patent/MX2020011324A/es unknown
- 2019-04-24 CN CN201980028685.1A patent/CN112041923B/zh not_active Expired - Fee Related
-
2020
- 2020-10-23 PH PH12020551768A patent/PH12020551768A1/en unknown
- 2020-11-06 ZA ZA2020/06935A patent/ZA202006935B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130048413A1 (en) | 2011-08-24 | 2013-02-28 | Next Future Llc | Audio enhancement system for a communication device |
| US20140287802A1 (en) | 2013-03-25 | 2014-09-25 | American Builder, LLC | Phone case with wind filter |
| US20180103134A1 (en) | 2016-09-28 | 2018-04-12 | Feras Y.A.H.A. Malallah | Sound amplifying case for mobile phones |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3785255C0 (en) | 2024-03-06 |
| AU2019260343B2 (en) | 2023-11-23 |
| WO2019209117A1 (en) | 2019-10-31 |
| US11477312B2 (en) | 2022-10-18 |
| CN112041923B (zh) | 2024-05-28 |
| EA202092486A1 (ru) | 2021-02-26 |
| CA3098132C (en) | 2024-05-28 |
| AU2019260343A1 (en) | 2020-11-19 |
| KR102692660B1 (ko) | 2024-08-06 |
| JP2021522728A (ja) | 2021-08-30 |
| US20210136190A1 (en) | 2021-05-06 |
| CA3098132A1 (en) | 2019-10-31 |
| KR20210002613A (ko) | 2021-01-08 |
| ZA202006935B (en) | 2022-03-30 |
| BR112020021858A2 (pt) | 2021-02-23 |
| MX2020011324A (es) | 2021-01-08 |
| CN112041923A (zh) | 2020-12-04 |
| PH12020551768A1 (en) | 2021-08-16 |
| EP3785255B1 (en) | 2024-03-06 |
| EP3785255A1 (en) | 2021-03-03 |
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