TW200946085A - Hearing protector - Google Patents
Hearing protector Download PDFInfo
- Publication number
- TW200946085A TW200946085A TW098114597A TW98114597A TW200946085A TW 200946085 A TW200946085 A TW 200946085A TW 098114597 A TW098114597 A TW 098114597A TW 98114597 A TW98114597 A TW 98114597A TW 200946085 A TW200946085 A TW 200946085A
- Authority
- TW
- Taiwan
- Prior art keywords
- hearing
- area
- ear
- protection device
- hearing protection
- Prior art date
Links
- 230000001012 protector Effects 0.000 title abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000011324 bead Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 239000002775 capsule Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 208000001613 Gambling Diseases 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008384 inner phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
- A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
-
- 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
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Psychology (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Headphones And Earphones (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Stereophonic Arrangements (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
200946085 六、發明說明: 【發明所屬之技術領域】 Ο
本發明係涉及一個聽力防護具(hearing protector),該聽力 防護具具備擴音器,並包括配置在使用者左、右耳各一個封閉 式耳罩’該耳罩緊靠著使用者頭部’因此在耳罩内部環繞著使 用者耳朵處形成一個密閉空間(enclosure); —個配置在至少兩 個耳罩其中之一的擴音器,該擴音器具備一個薄膜,該薄膜的 一侧朝向使用者耳朵方向,另一侧則朝向一個封閉空間(d〇sed volume) ’該封閉空間由該薄膜及一個密閉空間界定之;以及 一個驅動設備’以利驅動該擴音器。 【先前技術】 按,習知聽力防護具型態是本領域先前熟知的技術,具備 各種不同之變異型態,並運用在吵雜的環境中,以保使用者的 聽力。原則上,聽力防護具耳罩内部具備被動式吸音設備,耳 罩體積空間及吸音設備的性質得以適切調整之,以因 所要隔離噪音之特質。 ’ 配置在聽力防護具内部的該擴音器可以是通訊系統之一 部,也可與音樂複製設施連結,但也可以和配置在聽力防護具 外部的麥克風連結,以利傳輸使用者週遭的音效,例如演說: 或是週遭某個人的指令,或是警示訊號。 有關口 s吾理解(oral comprehension)方面,此一型態先前聽 力防4具技術已經非分,目為涵蓋大部份人類語言頻 圍内的頻率路徑非常充分合適。 傳統上’部署在這些實際應用系統的擴音器元件其數量級 直徑可能為2〇_3〇賴。為了避免擴音器元 ί曰必娜齡枝倾嫩於—健雌__ 艙可以防止細_產生M力平衡現象。但是因為 密封其狹小,因麟鮮大約低於3ggHz以下 之低曰氣_辭路徑或是聲㈣線會產生負面的影響。聽音 3 200946085 主要的缺點’尤其聽流行音樂時更會受到 時’通常希望能夠讓低音提升。 具在ί ί ϊ l目ϊϊ料所娜聽力賴具,使縣聽力防護 徑能夠獲得改善,尤其是涉及本領域先 ’希能_頻率制由2GHz提升到3G0HZ。同 卜發月,目的也在設計聽力防護具,期能以低成本及阻尼劣 Onargmal detenomion in damping)麟聽力防護具性能改 良。 Ο 如果能夠以至少以一個孔徑汍016)或是管道(duct)突顯所 力防護具密閉如内部與耳罩内部封閉空間外部週遭 ,兄間之通連特色,卿成本㈣基_目標g卩可獲得。 【實施方式】 請參閱附圖,圖1係依據本發明配置在聽力防護具 的縱切面剖視圖。正常情形下,—般會使用兩料罩:使 每個耳朵各使用-個耳罩,並以具備雜的職連結帶或 他方式連結該兩個耳罩,如此就能夠以適切力道將該兩個罩 固定在使用者頭部兩侧。該兩個耳罩也可以和安全帽 。 耳罩1包括一個耳罩區2與一個護蓋區3,沿 邊有-個_附圖未顯示),該密封環的目的在以】; 夠環繞使用者耳朵,並很有彈性且適切密封。這意味著該^ 該密封環及使用者頭部能夠界定使用者耳“處二封閉 該護蓋區3不必與週遭環境完全密封,其目的僅在容 子設備、無線電接收器與電流源等等,該電子設備、盔線電 收器與電流源係内部驅動配置在該耳罩區2封閉空内之^ 音器元件4必要事項。此處所考慮聽力防護具型態所運 音器元件4其數量級直徑可能為2-3cm。 頻 雖然圖1並未明確顯示’但此處在該耳罩區2封閉办 部配置一個吸音設備,該吸音設備可執行被動式外部二 4 200946085 獅發泡材料為 該區域者耳朵之間有一開放區域, 者耳朵該擴音器元件4與使用 料。琴料〜心抑赌科,或疋配置—種較弱的抑制材 佳‘果:出的頻率路徑有較 寸大材料總量及料罩區2尺 執行的抑娜性而定)不盡烟’端視被動式噪音抑制所要
G ❹ 該擴音器元件4具備-個薄膜5,在一個磁性 此具,例如壓電驅動裝置,可驅動該薄膜5:在 u人中’ ^薄膜5會朝左、右方向移動之,請參閱圖1,例 向移動’或是㈣離細者耳朵的方向 5姑/二f膜5朝向使用者耳朵的一侧可視為前側,而該薄膜 路的ΙγΓ則可視為後侧。為了避免該擴音器元件4音效短 閉的Λ側會朝向一個封閉空間作用移動,因而該封 工間會與^膜5前側前方區域產生離散與 Ρ鳴)。該封閉空間—方面由該薄膜界定之(一= 答ΪΞ ΐ空間界定之。該密閉空間得以是和該擴音器元件4 ^ 错:的密封艙7,但也可岐—侧立的單位,或是與 濩八(主要是其耳罩區2)完全或部份整合的單位。 ' 附圖所示該擴音H元件4屬商業驗雜。該 系統安裝在該料驗7之内,並具備—個朝 =木的則端面板8,該前端面板8有小孔,以利將該=用 =生的聲音透過該前端面板8傳送到個者料朵 ,定實例中,該前端面板8或許可由密度不—的格子' : 疋具備保護功能的透音性材料所取代。 ;斗或 該密缝7的後側部分(圖i右方)是—個封 間’該氣體空間必須與位於該薄膜5之前的區域分離 5 200946085 連續的兩個空間,以避免造成該擴音器元件4音效短路。因為 該擴音器元件4及該密封搶7體積尺寸均非常小,該氣體空^ 内所含氣體極為少量’該氣體空間會對低音複製產生負 響。
❹ 依據本發明,該密封艙7周圍具備一個圓周壁面,該圓周 壁面連結密封艙7後侧面板13與該前端面板8,且該圓周壁 面具備一個環形凹槽9。該耳罩區2有一後端面板1〇,而該後 端面板10具備一個管形頸圈11,該管形頸圈u指向使用者 耳朵,在該管形頸圈11開放端有一環形珠緣12,該環形珠緣 12可嵌入或卡在該密封艙7該環形凹槽9之中。該密封艙7 圓周壁面與該管形頸圈11或是該環形珠緣12間之^结非常 密,因此該耳罩區2内部與其周邊環境之間,不會發^你万 相流通之情形。 ^ 依據本發明’封存在該密封艙7内部該薄膜5後方戋是上 述提及的密閉空間内的空氣會與該耳罩區2封閉空間以外 週遭環境互相流通,形成空氣流通係因為該密 13或是該密閉空間周邊壁面具有—個或是—個以上 等孔洞會在該護蓋區3向内釋放空氣,封存在該護蓋區g 的空氣^與耳罩i外部週遭環境產生空氣流通現象 短,此處也可考量使用圓形管道或通道。 贫及 ,後勤板13的制數量’以及每個孔觸尺寸大 許會有所不同,但必齡意的是―個直徑為a3mm的單4 =’並不足以難頻轉徑,以至於麵量 ίϊ:另:Γ ’如果原先已有—個*徑物腿的2 u封存這在: 耳罩二罩;小 6 200946085 提時(2(MGHz),—個大孔洞(紐>2.5_ 一方::頻:ΐ圍〇.5mm的孔洞高出許多。另 〜圍GHz時’其音量的提升則較大。 升導it i古,數量與大小會影響頻轉徑。因為級數上 在纽12 了使鮮麟下降至1()°°Hz以下’例如 ί ; 而鈿咖合·(應該避免。此外,低音會佔盡優勢, ==二二超過大約5W的上限,但是在大約 Ο ❹ * 上果孔洞太小,效果極差或甚至無效果,此處 最錢,蚊為翻敏鶴不得小^ =^試顯示參與職小_大部份人員認為,運用一個 ίί為‘!由麵的孔洞’再加上一個直徑為〇.5麵的孔洞’可 =〇^型低酬,,,此—_妹_面積A大 總細面積關,針對孔洞直徑介於 = 寸擴修其結論為總孔涵積應小於 大約細面積的2%,但小於大約薄膜面積的1%也屬可行。 ^ 2係顯示雜本發賴揭紐力暖具的局部修訂 例。在此-實射,該耳罩區2後端面板1〇配置一個較小I 徑14,並可運用具彈性且類似橡膠物質將一細定器15 在該孔徑14,制定n 15至少·_並㈣鋪音器元 。同時在本實例中’該密封艙7前端面板8有 ,洞」或疋以其他方式使之開放,以利該擴音器元件 5所產生的聲音能夠穿透之。 存膜 十如上述實例,依細2穌,該密封艙7具備一個後側 面板13,該後側面板13隔一小段空隙與該固定器15内之 端面板16相對應,因此在兩個面板之間形成一個空隙口,該 空隙Π也就是以上所述後侧面板13上孔洞、管道槪處。^ 7 200946085 過該固定器15 —個固定部份18的一個孔徑,該空隙17與該 護蓋區3内部相通連,該護蓋區3則與該耳罩區2封閉空間外 部之周圍環境相通。依據本發明,上述所提該固定部份18的 該孔徑也可用來導引驅動該擴音器元件磁性系統6所需之電 線或導體。 200946085 【圖式簡單說明】 圖1 :係配置在一個聽力防雄 簡易剖視圖。 防護具内部耳罩本發明第1個實例的 圖2係本發明一個經過修訂的實例。 表1.係一方面依據先前技術,另— 顯示-個相對小型耳罩的鮮路徑。 發明數個變異’ 路徑 表2 :係依據表1,顯示相對大型耳罩相類比 【主要元件符號說明】 ’^ 耳罩1 Ο
耳罩區2 護蓋區3 擴音器元件4 薄膜5 磁性系統6 密封艙7 前端面板8 環形凹槽9 後端面板10 管形頸圈11 環形珠緣12 後侧面板13 孔徑14 固定器15 後端面板16 空隙17 固定部份18 9
Claims (1)
- 200946085 七、申請專利範圍: 騎齡器,並包括: ::部,因此在耳罩内部及環 個薄膜擴;:之二 閉空間,該封閉空間由該薄膜及一個密閉空間界定 個封 一驅動設備,以驅動擴音器; Ο 該聽力防護具之特色為透;!至少—個孔洞或管道, |閉空間内部能夠與料罩内部該封閉郎外部㈣環境相^ 1 f崎聽力畴具,鎌力防護具之特 包密封艙’該密封艙為該擴音器不可分 範㈣1卿職力賴具,職力防護具之特 徵為該密閉空間至少部份為該耳罩的一部。 1、2或3項㈣聽力防護具,賴力防護 徵為該耳罩該賴空間内部配置—舰音設備,同時在 器與使用者耳朵之間區域,有—個區域並無吸音設備, 或疋有一個區域具備低阻尼吸音設備。 清專利範圍第卜2、3或4項所述聽力防護具,該聽力 fff之特徵為單一孔洞,兩個以上孔洞或是單一導管/兩個以 導g之其總面積(A)為5.5mm2>A>0.;Imm2。 請彻侧第5項職聽力防護具,該聽力防護具之特 徵為其面積(Α)為 〇.5mm2>A>0.1mm2。 7.^申請專利範圍第5或6項所述聽力防護具,該聽力防護具 之特徵為面積(A)小於該擴音器薄膜面積的2%,但小於薄膜面 積的1 %為較佳化的實施。 8·如申請專利範圍第2、4、5、ό或7項所述聽力防護具,該聽 200946085 f護具之特徵為該耳罩具備—個外侧面板,該外侧面板朝向 ”使用者耳朵相反方向,並賤一個孔徑,一個固定器的一個 ,疋=卩伤谘封嵌入該孔徑,該擴音器該密封搶與該孔徑緊密結 合。 ^申請專利範圍第8項所述聽力防護具,該聽力防護具之特 f為該孔徑四麻置-個麵,該頸_向制者耳朵方向延 =^該_開放端有-環形珠緣’沿著該㈣搶周圍將該環 形珠緣嵌入或卡在相對應該環形凹槽之中。10ΐΓ請專利範圍第2、3、4、5、6或7項所述聽力防護具, 防護具之特徵為該耳輕相面板,該外麻板朝向與 使用者耳朵相反方向’並賤_個較小孔徑―侧定器的一 =定部份密封嵌人該孔徑,該擴音器該密封顯該孔徑緊密 在該固定器内部形成—個空隙,該空_該密封艙 =與導管釋放處,同時透過-個孔洞或導管,該空隙與該耳 罩封閉空間外部週遭環境相通連。 ϋΐ!請專利範圍第10項所述聽力防護具,該聽力防護具之特 =為該固定器包括-種具備彈性或可能類似橡膠的彈性 ί娜圍帛1G或11撕述聽力轉具,力防護 特徵為該固^:器具備-個袖狀部份,該袖狀部份環繞並 該费封艙圓周環形區域緊密結合。 興 11
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0801067A SE531656E5 (sv) | 2008-05-12 | 2008-05-12 | Hörselskydd |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200946085A true TW200946085A (en) | 2009-11-16 |
Family
ID=40774543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW098114597A TW200946085A (en) | 2008-05-12 | 2009-05-01 | Hearing protector |
Country Status (12)
Country | Link |
---|---|
US (1) | US9131310B2 (zh) |
EP (1) | EP2301257B1 (zh) |
JP (1) | JP2011523529A (zh) |
CN (1) | CN102027756A (zh) |
AU (1) | AU2009246995B2 (zh) |
BR (1) | BRPI0908668B1 (zh) |
CA (1) | CA2724195A1 (zh) |
NO (1) | NO342949B1 (zh) |
RU (1) | RU2462830C2 (zh) |
SE (1) | SE531656E5 (zh) |
TW (1) | TW200946085A (zh) |
WO (1) | WO2009139682A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9154867B2 (en) | 2011-03-25 | 2015-10-06 | Honeywell Safety Products Usa, Inc. | Earmuff enclosure |
SE537957C2 (sv) | 2012-06-21 | 2015-12-08 | Hellberg Safety Ab | Hörselskydd |
CN104010261A (zh) * | 2013-02-25 | 2014-08-27 | 旭达电脑(昆山)有限公司 | 手机听筒助听器 |
EP3228290A1 (en) * | 2016-04-08 | 2017-10-11 | 3M Innovative Properties Company | Hearing protector and a method of making a hearing protector |
EP3346729B1 (en) * | 2017-01-04 | 2020-02-05 | Harman Becker Automotive Systems GmbH | Headphone for generating natural directional pinna cues |
EP3494940A1 (en) * | 2017-12-08 | 2019-06-12 | 3M Innovative Properties Company | A hearing protector having a unidirectional sound inlet |
CN108634963B (zh) * | 2018-08-17 | 2024-05-31 | 佛山博智医疗科技有限公司 | 可调节的耳罩式声场测听装置 |
FR3127838B1 (fr) * | 2021-10-01 | 2023-10-27 | Appi Tech | Dispositif de réduction de bruit et d’identification pour casque de protection acoustique |
Family Cites Families (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2235372A (en) * | 1938-02-22 | 1941-03-18 | Siemens App Und Maschinen Gmbh | Receiver headband |
DE1204272B (de) * | 1960-02-24 | 1965-11-04 | Louis Ernest Bonnin | Sprachgarnitur |
US3306991A (en) * | 1963-06-04 | 1967-02-28 | Homer J Wood | Protective hearing aid |
US3394226A (en) * | 1963-08-19 | 1968-07-23 | Daniel E. Andrews Jr. | Special purpose hearing aid |
GB1160431A (en) | 1966-05-04 | 1969-08-06 | Mini Of Technology London | Ear Defenders. |
US3456263A (en) * | 1967-05-09 | 1969-07-22 | Gentex Corp | Rigid shell helmet with ear cup |
GB1289993A (zh) | 1969-08-07 | 1972-09-20 | ||
US3579640A (en) * | 1970-02-11 | 1971-05-25 | American Optical Corp | Hearing protector headsets |
US3890474A (en) * | 1972-05-17 | 1975-06-17 | Raymond C Glicksberg | Sound amplitude limiters |
AT341009B (de) * | 1972-06-22 | 1978-01-10 | Int Standard Electric Corp | Hor-sprech-garnitur |
US3833939A (en) * | 1972-11-03 | 1974-09-10 | American Optical Corp | Hearing protector headset |
US3952158A (en) * | 1974-08-26 | 1976-04-20 | Kyle Gordon L | Ear protection and hearing device |
US4027113A (en) * | 1974-09-12 | 1977-05-31 | Nippon Gakki Seizo Kabushiki Kaisha | Headphone |
US4023209A (en) * | 1975-12-17 | 1977-05-17 | Gentex Corporation | Protective helmet assembly with segmental outer shell |
US4066849A (en) * | 1976-06-11 | 1978-01-03 | Koss Corporation | Rotary-type control for headphone earpiece |
US4064362A (en) * | 1976-09-13 | 1977-12-20 | David Richard Williams | Hearing protector |
JPS54124532U (zh) | 1978-02-21 | 1979-08-31 | ||
US4327257A (en) * | 1979-09-10 | 1982-04-27 | Schwartz Leslie H | Alignment device for electro-acoustical transducers |
US4302635A (en) * | 1980-01-04 | 1981-11-24 | Koss Corporation | Headphone construction |
JPS5711882U (zh) * | 1980-06-20 | 1982-01-21 | ||
US4867149A (en) * | 1985-03-29 | 1989-09-19 | Cabot Corporation | Earplugs |
US4928311A (en) * | 1986-01-03 | 1990-05-22 | Trompler Lyle D | Noise limiting circuit for earmuffs |
WO1987004065A1 (en) | 1986-01-03 | 1987-07-16 | Trompler Lyle D | Noise limiting circuit for earmuffs |
FR2595498B1 (fr) * | 1986-03-07 | 1989-06-02 | Centre Nat Rech Scient | Procedes et dispositifs pour attenuer les bruits d'origine externe parvenant au tympan et ameliorer l'intelligibilite des communications electro-acoustiques |
US5181252A (en) * | 1987-12-28 | 1993-01-19 | Bose Corporation | High compliance headphone driving |
US4985925A (en) * | 1988-06-24 | 1991-01-15 | Sensor Electronics, Inc. | Active noise reduction system |
US5125032A (en) * | 1988-12-02 | 1992-06-23 | Erwin Meister | Talk/listen headset |
US4965836A (en) * | 1989-01-19 | 1990-10-23 | Koss Corporation | Stereo headphone |
DE9012732U1 (de) | 1989-09-11 | 1990-12-20 | Kind, Werner, 3006 Burgwedel | Gehörschutzvorrichtung |
DK576889D0 (da) | 1989-11-17 | 1989-11-17 | Per Rubak | Hoerevaern |
JPH03274997A (ja) | 1990-03-26 | 1991-12-05 | Calsonic Corp | アクティブ・ノイズ・キャンセラー |
JPH03130700U (zh) * | 1990-04-10 | 1991-12-27 | ||
CA2045241C (en) | 1990-07-13 | 1997-03-25 | Lawrence H. Zuckerman | Combination head-protective helmet with local and remote voice triggered communication system |
US5251263A (en) * | 1992-05-22 | 1993-10-05 | Andrea Electronics Corporation | Adaptive noise cancellation and speech enhancement system and apparatus therefor |
US5631965A (en) * | 1992-06-19 | 1997-05-20 | Chang; Joseph S. | Hearing protector |
JP3097340B2 (ja) * | 1992-08-19 | 2000-10-10 | ソニー株式会社 | ヘッドホン装置 |
FR2695302B1 (fr) | 1992-09-08 | 1994-11-18 | Bolle G R M Ets | Casque anti-bruit à force d'application réglable. |
JP3154214B2 (ja) * | 1992-09-25 | 2001-04-09 | ソニー株式会社 | ヘッドホン |
ES2281160T3 (es) | 1993-06-23 | 2007-09-16 | Noise Cancellation Technologies, Inc. | Sistema de anulacion de ruido activo de ganancia variable con deteccion de ruido residual mejorada. |
US5357585A (en) * | 1993-07-09 | 1994-10-18 | Khyber Technologies Corporation | Headphone assembly |
US5550923A (en) | 1994-09-02 | 1996-08-27 | Minnesota Mining And Manufacturing Company | Directional ear device with adaptive bandwidth and gain control |
JP2940418B2 (ja) | 1994-10-20 | 1999-08-25 | ソニー株式会社 | インナーイヤ型ヘッドホン |
US5675658A (en) * | 1995-07-27 | 1997-10-07 | Brittain; Thomas Paige | Active noise reduction headset |
GB2305063A (en) * | 1995-09-07 | 1997-03-26 | Noise Cancellation Tech | Headset with means to limit cushion compression |
EP0884974B1 (en) | 1996-02-08 | 2007-04-18 | Hal Greenberger | Noise-reducing stethoscope |
JPH1032892A (ja) * | 1996-05-16 | 1998-02-03 | Sony Corp | 開放型ヘッドホン |
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 |
SE511947C2 (sv) * | 1997-08-15 | 1999-12-20 | Peltor Ab | Hörselskydd med regleringsknappar nedsänkta i ena hörselkåpan |
CN1138447C (zh) * | 1998-02-16 | 2004-02-11 | 林仲宇 | 无传音性听力损失与冲击噪音之耳机 |
JP4294754B2 (ja) * | 1998-04-21 | 2009-07-15 | ボーズ・コーポレーション | 能動型ノイズ低減ヘッドセット |
US7664282B2 (en) * | 1998-11-25 | 2010-02-16 | Insound Medical, Inc. | Sealing retainer for extended wear hearing devices |
US6704428B1 (en) * | 1999-03-05 | 2004-03-09 | Michael Wurtz | Automatic turn-on and turn-off control for battery-powered headsets |
US6259796B1 (en) * | 1999-07-06 | 2001-07-10 | Chung-Yu Lin | Earpiece without impulse and high frequency noise |
JP4103267B2 (ja) * | 1999-10-12 | 2008-06-18 | ソニー株式会社 | ヘッドホン |
US20020001391A1 (en) * | 2000-03-16 | 2002-01-03 | Resistance Technology, Inc. | Acoustic switch with electronic switching capability |
US20020003889A1 (en) * | 2000-04-19 | 2002-01-10 | Fischer Addison M. | Headphone device with improved controls and/or removable memory |
US20010046304A1 (en) * | 2000-04-24 | 2001-11-29 | Rast Rodger H. | System and method for selective control of acoustic isolation in headsets |
US6631279B2 (en) * | 2000-05-05 | 2003-10-07 | Adrian Rivera | Pneumatic cell phone speaker assembly |
NO312570B1 (no) | 2000-09-01 | 2002-05-27 | Sintef | Stöybeskyttelse med verifiseringsanordning |
US6801629B2 (en) * | 2000-12-22 | 2004-10-05 | Sonic Innovations, Inc. | Protective hearing devices with multi-band automatic amplitude control and active noise attenuation |
DE10117704C2 (de) | 2001-04-09 | 2002-08-01 | Hoergeraete Kind Gmbh U Co Kg | Kapselgehörschützer mit aktiver Schalldruckkompensation |
US6970571B2 (en) * | 2002-02-02 | 2005-11-29 | Jackson Products, Inc. | Low cost hearing protection device |
WO2003086124A1 (en) | 2002-04-08 | 2003-10-23 | Faussett Spring S | Ear protection device |
US6724906B2 (en) * | 2002-05-07 | 2004-04-20 | Alex Naksen | Adjustable headphone |
TW547882U (en) * | 2002-12-13 | 2003-08-11 | Chang-Ning Hung | Earphone capable of automatically receiving the earphone wire |
US20040125976A1 (en) * | 2002-12-30 | 2004-07-01 | Reneker Brian Scott | Headphones or earmuffs with a user operated mechanical device that controls the volume of exterior sound entering the ear of the user |
US7327850B2 (en) * | 2003-07-15 | 2008-02-05 | Bose Corporation | Supplying electrical power |
US8054985B2 (en) * | 2003-11-03 | 2011-11-08 | 3M Innovative Properties Company | Low sound attenuating hearing protection device with filter arrangement |
SE526944C2 (sv) | 2003-11-27 | 2005-11-22 | Peltor Ab | Hörselskydd |
US20050238181A1 (en) | 2003-11-27 | 2005-10-27 | Sigvard Nilsson | Hearing protector |
US7099485B2 (en) * | 2004-03-10 | 2006-08-29 | Phonak Ag | Housing for hearing devices or hearing aids |
US7245735B2 (en) * | 2004-04-02 | 2007-07-17 | David Han | Earmuff structure for headset or ear protector |
US7308106B2 (en) * | 2004-05-17 | 2007-12-11 | Adaptive Technologies, Inc. | System and method for optimized active controller design in an ANR system |
EP1629808A1 (en) | 2004-08-25 | 2006-03-01 | Phonak Ag | Earplug and method for manufacturing the same |
US7391878B2 (en) * | 2005-01-12 | 2008-06-24 | Sheng-Hsin Liao | Earphone device having composite functions |
WO2006106955A1 (ja) * | 2005-04-01 | 2006-10-12 | Matsushita Electric Industrial Co., Ltd. | 受話器、電子機器及び通信装置 |
SE528519C2 (sv) * | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
SE528514C2 (sv) * | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
US20060269090A1 (en) * | 2005-05-27 | 2006-11-30 | Roman Sapiejewski | Supra-aural headphone noise reducing |
US7444687B2 (en) * | 2005-08-29 | 2008-11-04 | 3M Innovative Properties Company | Hearing protective device that includes cellular earmuffs |
GB2443990B (en) * | 2005-11-26 | 2009-01-28 | Wolfson Microelectronics Plc | Audio device |
RU2302225C1 (ru) * | 2005-12-15 | 2007-07-10 | Олег Савельевич Кочетов | Противошумный наушник (варианты) |
US7574917B2 (en) * | 2006-07-13 | 2009-08-18 | Phonak Ag | Method for in-situ measuring of acoustic attenuation and system therefor |
GB2445984B (en) | 2007-01-25 | 2011-12-07 | Sonaptic Ltd | Ambient noise reduction |
GB2446982B (en) * | 2007-02-16 | 2009-04-29 | Wolfson Microelectronics Plc | Ear-worn speaker-carrying devices |
DE102007013719B4 (de) | 2007-03-19 | 2015-10-29 | Sennheiser Electronic Gmbh & Co. Kg | Hörer |
US9241227B2 (en) * | 2011-01-06 | 2016-01-19 | Bose Corporation | Transducer with integrated sensor |
-
2008
- 2008-05-12 SE SE0801067A patent/SE531656E5/xx active IP Right Maintenance
-
2009
- 2009-04-27 JP JP2011509435A patent/JP2011523529A/ja active Pending
- 2009-04-27 CA CA2724195A patent/CA2724195A1/en not_active Abandoned
- 2009-04-27 RU RU2010146133/28A patent/RU2462830C2/ru active
- 2009-04-27 AU AU2009246995A patent/AU2009246995B2/en active Active
- 2009-04-27 EP EP09746842.5A patent/EP2301257B1/en active Active
- 2009-04-27 US US12/992,075 patent/US9131310B2/en active Active
- 2009-04-27 BR BRPI0908668-4A patent/BRPI0908668B1/pt active IP Right Grant
- 2009-04-27 WO PCT/SE2009/000214 patent/WO2009139682A1/en active Application Filing
- 2009-04-27 CN CN2009801169226A patent/CN102027756A/zh active Pending
- 2009-05-01 TW TW098114597A patent/TW200946085A/zh unknown
-
2010
- 2010-12-09 NO NO20101720A patent/NO342949B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE0801067L (sv) | 2009-06-23 |
US9131310B2 (en) | 2015-09-08 |
CA2724195A1 (en) | 2009-11-19 |
AU2009246995B2 (en) | 2013-05-16 |
EP2301257A4 (en) | 2013-12-04 |
WO2009139682A8 (en) | 2010-12-09 |
AU2009246995A1 (en) | 2009-11-19 |
NO20101720A1 (no) | 2011-02-11 |
BRPI0908668A2 (pt) | 2015-12-01 |
WO2009139682A1 (en) | 2009-11-19 |
CN102027756A (zh) | 2011-04-20 |
BRPI0908668A8 (pt) | 2018-12-18 |
JP2011523529A (ja) | 2011-08-11 |
EP2301257A1 (en) | 2011-03-30 |
RU2462830C2 (ru) | 2012-09-27 |
BRPI0908668B1 (pt) | 2019-10-08 |
EP2301257B1 (en) | 2022-06-01 |
SE531656E5 (sv) | 2011-04-26 |
US20110064239A1 (en) | 2011-03-17 |
SE531656C2 (sv) | 2009-06-23 |
NO342949B1 (no) | 2018-09-10 |
RU2010146133A (ru) | 2012-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200946085A (en) | Hearing protector | |
AU2005309381B2 (en) | Hearing protector | |
CN102473407B (zh) | 前馈anr设备声学 | |
KR20010074758A (ko) | 헤드폰 | |
BRPI0416932B1 (pt) | protetor de audição | |
CN109069299B (zh) | 听力保护器和制造听力保护器的方法 | |
EP3026928A1 (en) | Personal audio equipment provided with air vent unit and noise cancellation function | |
JP2010263460A (ja) | イヤーマフ及びヘッドホン | |
AU2013279356B2 (en) | Hearing protector | |
KR101461188B1 (ko) | 공기 흐름 구조를 갖는 커널형 이어폰 | |
JP3091406U (ja) | 伝導性聴力障害および衝撃ノイズの無いイヤホン | |
JP2014107828A (ja) | 音声振動出力装置 | |
JP2000300599A (ja) | 耳せん | |
WO2019138371A1 (en) | Ear-pressure-equalizing headphones | |
CN107635165A (zh) | 具有受控泄漏的封闭声学架构 | |
JP3053553U (ja) | イヤー・プロテクション・カップ | |
CN109951755A (zh) | 一种大音量耳机 | |
BR112018070674B1 (pt) | Protetor auditivo |