BRPI0416932A - protetor de audição - Google Patents
protetor de audiçãoInfo
- Publication number
- BRPI0416932A BRPI0416932A BRPI0416932-8A BRPI0416932A BRPI0416932A BR PI0416932 A BRPI0416932 A BR PI0416932A BR PI0416932 A BRPI0416932 A BR PI0416932A BR PI0416932 A BRPI0416932 A BR PI0416932A
- Authority
- BR
- Brazil
- Prior art keywords
- hood
- hearing
- loudspeaker
- amplifier
- microphone
- Prior art date
Links
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
- H04R1/1083—Reduction of ambient noise
-
- 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
-
- 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
- H04R1/1025—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
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Psychology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
- Circuit For Audible Band Transducer (AREA)
- Semiconductor Lasers (AREA)
- Gyroscopes (AREA)
Abstract
"PROTETOR DE AUDIçãO". Um protetor de audição compreende uma coifa de audição (2), um microfone (7), um alto-falante e um amplificador. A coifa de adição (2) tem amortecimento de ruído passivo. O microfone (7) é disposto exteriormente sobre o protetor de audição, ao passo que o alto-falante é disposto no interior da coifa. O amplificador amplifica e transmite os sinais do microfone (7) para o alto-falante. O amortecimento de ruído da coifa de audição (2) é de banda larga. A fixa de freqüência do amplificador corresponde à faixa de freqüência da fala humana. A amplificação do amplificador é variável e a máxima amplificação é de tal natureza que a soma total do níveis de som que são causados, por um lado, pelo som ambiente passando através da coifa (2) e, por outro lado, pelo som emitido pelo alto-falante equivale a um valor predeterminado máximo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0303189A SE526944C2 (sv) | 2003-11-27 | 2003-11-27 | Hörselskydd |
PCT/SE2004/001709 WO2005051255A1 (en) | 2003-11-27 | 2004-11-23 | Hearing protector |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0416932A true BRPI0416932A (pt) | 2007-01-16 |
BRPI0416932B1 BRPI0416932B1 (pt) | 2017-03-21 |
Family
ID=29729198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0416932A BRPI0416932B1 (pt) | 2003-11-27 | 2004-11-23 | protetor de audição |
Country Status (12)
Country | Link |
---|---|
US (1) | US8243943B2 (pt) |
EP (1) | EP1689337B1 (pt) |
CN (1) | CN1897897B (pt) |
AT (1) | ATE425726T1 (pt) |
AU (1) | AU2004292926C1 (pt) |
BR (1) | BRPI0416932B1 (pt) |
CA (1) | CA2546859A1 (pt) |
DE (1) | DE602004020096D1 (pt) |
NO (1) | NO20062322L (pt) |
RU (1) | RU2363433C2 (pt) |
SE (1) | SE526944C2 (pt) |
WO (1) | WO2005051255A1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050238181A1 (en) * | 2003-11-27 | 2005-10-27 | Sigvard Nilsson | Hearing protector |
SE526944C2 (sv) | 2003-11-27 | 2005-11-22 | Peltor Ab | Hörselskydd |
SE528515C2 (sv) | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa med mikrofonanordning |
SE528519C2 (sv) * | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
SE528514C2 (sv) | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
SE530023C2 (sv) * | 2006-06-20 | 2008-02-12 | Peltor Ab | Hörselkåpa |
SE0700371L (sv) * | 2007-02-14 | 2007-10-23 | Msa Sordin Ab | System för bildande av hörselskydd samt hörselkåpa och hörselskydd ingående i systemet |
SE532379C2 (sv) * | 2008-03-26 | 2009-12-29 | 3M Svenska Ab | Hörselskydd innefattande behandlingsanordningar för behandling av repeterbart och icke-repeterbart buller |
WO2009131518A1 (en) * | 2008-04-24 | 2009-10-29 | Sperian Hearing Protection, Llc | Ear cup |
SE531656E5 (sv) | 2008-05-12 | 2011-04-26 | 3M Svenska Ab | Hörselskydd |
HUE053768T2 (hu) | 2008-08-25 | 2021-07-28 | Loud&Clear Safety Pty Ltd | Fül muff stílusú fülvédõ eszköz |
US20110274284A1 (en) * | 2009-01-30 | 2011-11-10 | Phonak Ag | System and method for providing active hearing protection to a user |
US8379872B2 (en) * | 2009-06-01 | 2013-02-19 | Red Tail Hawk Corporation | Talk-through listening device channel switching |
US9762199B2 (en) * | 2014-03-31 | 2017-09-12 | Bitwave Pte Ltd. | Facilitation of headphone audio enhancement |
USD747561S1 (en) | 2014-05-30 | 2016-01-12 | 3M Innovative Properties Company | Helmet bracket connector end |
US9596902B2 (en) | 2014-05-30 | 2017-03-21 | 3M Innovative Properties Company | Earmuff accommodating welding shield |
USD747560S1 (en) | 2014-05-30 | 2016-01-12 | 3M Innovative Properties Company | Helmet bracket |
USD746000S1 (en) | 2014-05-30 | 2015-12-22 | 3M Innovative Properties Company | Helmet bracket having arrow indicia |
CA2958288A1 (en) * | 2014-08-18 | 2016-02-25 | 3M Innovative Properties Company | Respirator including polymeric netting and method of forming same |
CN107211206A (zh) * | 2015-01-20 | 2017-09-26 | 3M创新有限公司 | 用于测定声学信号起源的可安装的声音捕捉和重现装置 |
SE1550626A1 (en) * | 2015-05-15 | 2016-09-13 | Zound Ind Int Ab | An ear support audio listening arrangement |
US9900735B2 (en) | 2015-12-18 | 2018-02-20 | Federal Signal Corporation | Communication systems |
EP3228290A1 (en) * | 2016-04-08 | 2017-10-11 | 3M Innovative Properties Company | Hearing protector and a method of making a hearing protector |
WO2018002883A1 (en) * | 2016-06-29 | 2018-01-04 | 3M Innovative Properties Company | A method of retrofitting a hearing protector, and a hearing protector |
USD830332S1 (en) * | 2016-07-08 | 2018-10-09 | Meters Music Ltd. | Meter headphone |
US9866944B1 (en) | 2016-08-23 | 2018-01-09 | Hyman Wright | External sound headphones |
US10277316B1 (en) | 2017-05-01 | 2019-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Free space optical headset |
US10341760B2 (en) | 2017-05-22 | 2019-07-02 | Ip Holdings, Inc. | Electronic ear protection devices |
USD857649S1 (en) * | 2017-06-22 | 2019-08-27 | Honeywell International Inc. | Battery compartment locking mechanism |
EP3628283A1 (en) * | 2018-09-25 | 2020-04-01 | GN Hearing A/S | Hearing protection device with passive ear protectors |
GB201909678D0 (en) | 2019-07-05 | 2019-08-21 | Jsp Ltd | Hearing protection headset |
US11388507B2 (en) * | 2019-07-26 | 2022-07-12 | Invictumtech Inc. | Method and system for operating wearable sound system |
WO2021072327A1 (en) * | 2019-10-10 | 2021-04-15 | Jaco Enterprises, Inc. | Ear covers |
USD968365S1 (en) | 2019-10-18 | 2022-11-01 | Jsp Limited | Ear defender |
US12115039B2 (en) * | 2020-06-09 | 2024-10-15 | 3M Innovative Properties Company | Hearing protection device |
USD1021855S1 (en) * | 2021-12-09 | 2024-04-09 | Tao Peng | Headphone |
USD1016036S1 (en) * | 2021-12-20 | 2024-02-27 | Tao Peng | Headphone |
Family Cites Families (77)
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 (pt) | 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 |
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 (pt) | 1980-06-20 | 1982-01-21 | ||
US4677678A (en) | 1984-07-10 | 1987-06-30 | The United States Of America As Represented By The Department Of Health And Human Services | Active hearing protectors |
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 |
CN2042264U (zh) * | 1988-06-04 | 1989-08-02 | 航天医学工程研究所 | 防噪声通话耳罩 |
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 |
DK576889D0 (da) | 1989-11-17 | 1989-11-17 | Per Rubak | Hoerevaern |
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 |
WO1994000089A1 (en) * | 1992-06-19 | 1994-01-06 | Joseph Sylvester Chang | 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 |
DE69424419T2 (de) | 1993-06-23 | 2001-01-04 | Noise Cancellation Technologies, Inc. | Aktive lärmunterdrückungsanordnung mit variabler verstärkung und verbesserter restlärmmessung |
US5357585A (en) | 1993-07-09 | 1994-10-18 | Khyber Technologies Corporation | Headphone assembly |
CN2193153Y (zh) * | 1994-03-25 | 1995-03-29 | 清华大学 | 复合式新型有源消声耳罩 |
US5550923A (en) * | 1994-09-02 | 1996-08-27 | Minnesota Mining And Manufacturing Company | Directional ear device with adaptive bandwidth and gain control |
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 |
AU4971996A (en) | 1996-02-08 | 1997-08-28 | Hal Greenberger | Noise-reducing stethoscope |
SE511947C2 (sv) * | 1997-08-15 | 1999-12-20 | Peltor Ab | Hörselskydd med regleringsknappar nedsänkta i ena hörselkåpan |
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 |
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 |
KR100347349B1 (ko) * | 2000-05-23 | 2002-12-26 | 삼성전자 주식회사 | 마이크로파워 저항-캐패시터 발진기 |
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 |
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 |
EP1880699B1 (en) | 2004-08-25 | 2015-10-07 | Sonova AG | Method for manufacturing an earplug |
US7391878B2 (en) | 2005-01-12 | 2008-06-24 | Sheng-Hsin Liao | Earphone device having composite functions |
EP1865745A4 (en) | 2005-04-01 | 2011-03-30 | Panasonic Corp | COMBINED ELECTRONIC DEVICE AND COMMUNICATION DEVICE |
SE528519C2 (sv) | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
SE528514C2 (sv) | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
GB2432758B (en) | 2005-11-26 | 2008-09-10 | Wolfson Ltd | Auto device and method |
US8130971B2 (en) * | 2006-01-04 | 2012-03-06 | Werner Theodore J | Manually switching dual-mode hearing protector |
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 |
-
2003
- 2003-11-27 SE SE0303189A patent/SE526944C2/sv not_active IP Right Cessation
-
2004
- 2004-11-23 US US10/580,923 patent/US8243943B2/en active Active
- 2004-11-23 CA CA002546859A patent/CA2546859A1/en not_active Abandoned
- 2004-11-23 RU RU2006122809/14A patent/RU2363433C2/ru not_active IP Right Cessation
- 2004-11-23 AU AU2004292926A patent/AU2004292926C1/en not_active Ceased
- 2004-11-23 BR BRPI0416932A patent/BRPI0416932B1/pt not_active IP Right Cessation
- 2004-11-23 WO PCT/SE2004/001709 patent/WO2005051255A1/en active Application Filing
- 2004-11-23 EP EP04800370A patent/EP1689337B1/en not_active Not-in-force
- 2004-11-23 DE DE602004020096T patent/DE602004020096D1/de active Active
- 2004-11-23 CN CN2004800349572A patent/CN1897897B/zh not_active Expired - Fee Related
- 2004-11-23 AT AT04800370T patent/ATE425726T1/de not_active IP Right Cessation
-
2006
- 2006-05-22 NO NO20062322A patent/NO20062322L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BRPI0416932B1 (pt) | 2017-03-21 |
SE0303189D0 (sv) | 2003-11-27 |
AU2004292926A1 (en) | 2005-06-09 |
EP1689337B1 (en) | 2009-03-18 |
DE602004020096D1 (de) | 2009-04-30 |
SE526944C2 (sv) | 2005-11-22 |
US20070274529A1 (en) | 2007-11-29 |
RU2006122809A (ru) | 2008-01-27 |
RU2363433C2 (ru) | 2009-08-10 |
ATE425726T1 (de) | 2009-04-15 |
EP1689337A1 (en) | 2006-08-16 |
CA2546859A1 (en) | 2005-06-09 |
NO20062322L (no) | 2006-07-12 |
WO2005051255A1 (en) | 2005-06-09 |
CN1897897A (zh) | 2007-01-17 |
SE0303189L (sv) | 2005-05-28 |
CN1897897B (zh) | 2010-12-01 |
US8243943B2 (en) | 2012-08-14 |
AU2004292926C1 (en) | 2012-07-19 |
AU2004292926B2 (en) | 2011-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0416932A (pt) | protetor de audição | |
US8675884B2 (en) | Method and a system for processing signals | |
US10803857B2 (en) | System and method for relative enhancement of vocal utterances in an acoustically cluttered environment | |
CN105706463B (zh) | 用于听力保护器的自适应频率响应、自适应自动电平控制以及处理无线电通信 | |
ATE527970T1 (de) | Aktive störgeräuschunterdrückung bei hörhilfegeräten | |
GB2446982B (en) | Ear-worn speaker-carrying devices | |
NO20072777L (no) | Horselvern | |
US20080247560A1 (en) | Audio output device | |
WO2012166507A3 (en) | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (anc) | |
JP2012063483A5 (pt) | ||
GB2432750A (en) | Polyphonic ringtone annunciator with spectrum modification | |
DK1627553T3 (da) | Et höreapparat | |
CN107005757B (zh) | 用于减轻耳机中的自身话音阻塞的设备和方法 | |
US20140185819A1 (en) | Handset and Headset | |
ATE165505T1 (de) | Vorrichtung zur unterdrückung des schnarchens | |
WO2009050306A3 (en) | System and method for providing active hearing protection to a user | |
WO2020128053A3 (en) | Providing an audio signal for tinnitus suppression | |
CA2289033A1 (en) | Active headset with bridge amplifier | |
DE60207867D1 (de) | Hörgerät und verfahren zur verarbeitung eines klangsignals | |
US20200252732A1 (en) | Personalized earphone for people with auditory abnormality | |
DE602006008569D1 (de) | Verfahren und Vorrichtung zum Gehörschutz von Telefonbenutzern | |
US20190268687A1 (en) | Active noise cancellation system for headphone | |
JP2007174313A (ja) | エコーキャンセル回路 | |
US20240007802A1 (en) | Hearing aid comprising a combined feedback and active noise cancellation system | |
NO20004373D0 (no) | Íreterminal med mikrofon for stemmeopptak |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: 3M SVENSKA AKTIEBOLAG (SE) Free format text: TRANSFERIDO POR INCORPORACAO DE: PELTOR AB |
|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B25A | Requested transfer of rights approved | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 15A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2541 DE 17-09-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |