WO1993026083A1 - Passive selective headset - Google Patents
Passive selective headset Download PDFInfo
- Publication number
- WO1993026083A1 WO1993026083A1 PCT/US1992/004566 US9204566W WO9326083A1 WO 1993026083 A1 WO1993026083 A1 WO 1993026083A1 US 9204566 W US9204566 W US 9204566W WO 9326083 A1 WO9326083 A1 WO 9326083A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speech
- noise
- headset
- wire
- filter
- 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
- 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
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002136948A CA2136948A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
PCT/US1992/004566 WO1993026083A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
EP92913918A EP0643882A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002136948A CA2136948A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
PCT/US1992/004566 WO1993026083A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993026083A1 true WO1993026083A1 (en) | 1993-12-23 |
Family
ID=25677643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/004566 WO1993026083A1 (en) | 1992-06-05 | 1992-06-05 | Passive selective headset |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO1993026083A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1608202A2 (en) * | 2004-06-15 | 2005-12-21 | Bose Corporation | Noise reduction headset |
EP1674058A1 (en) * | 2004-12-23 | 2006-06-28 | Phonak Ag | Method and system for providing active hearing protection |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952158A (en) * | 1974-08-26 | 1976-04-20 | Kyle Gordon L | Ear protection and hearing device |
US4061158A (en) * | 1976-11-22 | 1977-12-06 | Musial George J | Valve with combination lock and remote control |
US4064362A (en) * | 1976-09-13 | 1977-12-20 | David Richard Williams | Hearing protector |
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 |
US4953217A (en) * | 1987-07-20 | 1990-08-28 | Plessey Overseas Limited | Noise reduction system |
US5126681A (en) * | 1989-10-16 | 1992-06-30 | Noise Cancellation Technologies, Inc. | In-wire selective active cancellation system |
-
1992
- 1992-06-05 WO PCT/US1992/004566 patent/WO1993026083A1/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952158A (en) * | 1974-08-26 | 1976-04-20 | Kyle Gordon L | Ear protection and hearing device |
US4064362A (en) * | 1976-09-13 | 1977-12-20 | David Richard Williams | Hearing protector |
US4061158A (en) * | 1976-11-22 | 1977-12-06 | Musial George J | Valve with combination lock and remote control |
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 |
US4953217A (en) * | 1987-07-20 | 1990-08-28 | Plessey Overseas Limited | Noise reduction system |
US5126681A (en) * | 1989-10-16 | 1992-06-30 | Noise Cancellation Technologies, Inc. | In-wire selective active cancellation system |
Non-Patent Citations (1)
Title |
---|
See also references of EP0643882A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1608202A2 (en) * | 2004-06-15 | 2005-12-21 | Bose Corporation | Noise reduction headset |
EP1674058A1 (en) * | 2004-12-23 | 2006-06-28 | Phonak Ag | Method and system for providing active hearing protection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5815582A (en) | Active plus selective headset | |
EP3593349B1 (en) | System and method for relative enhancement of vocal utterances in an acoustically cluttered environment | |
EP0781446B1 (en) | Directional ear device with adaptive bandwidth and gain control | |
US5699436A (en) | Hands free noise canceling headset | |
KR101215944B1 (en) | Hearing protector and Method for sound enhancement | |
EP1111960B1 (en) | Digital hearing device and method | |
JP3313834B2 (en) | Hearing aid | |
WO1993026085A1 (en) | Active/passive headset with speech filter | |
WO1992005538A1 (en) | Noise cancelling systems | |
AU660818B2 (en) | Auditory prosthesis with user-controlled feedback cancellation | |
EP0643881B1 (en) | Active plus selective headset | |
GB2401278A (en) | Improved pick-up of voice sounds | |
KR101888936B1 (en) | A hearing protection device based on the intelligent active noise control | |
WO1993026083A1 (en) | Passive selective headset | |
EP0639962B1 (en) | Hands free noise canceling headset | |
WO1993025167A1 (en) | Active selective headset | |
EP0643882A4 (en) | ||
EP0643571A1 (en) | Active selective headset | |
EP0643880A1 (en) | Active/passive headset with speech filter | |
AU2011203477B2 (en) | Hearing Protector and Communications Apparatus for Use in High Noise Environments | |
AU2005282209A1 (en) | Apparatus and method for sound enhancement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CA JP UA US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LU MC NL SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2136948 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 1994 347334 Country of ref document: US Date of ref document: 19941202 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1992913918 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1992913918 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1992913918 Country of ref document: EP |