CA2297344A1 - Microphone a direction de visee muni d'un dispositif optique de visee - Google Patents

Microphone a direction de visee muni d'un dispositif optique de visee Download PDF

Info

Publication number
CA2297344A1
CA2297344A1 CA002297344A CA2297344A CA2297344A1 CA 2297344 A1 CA2297344 A1 CA 2297344A1 CA 002297344 A CA002297344 A CA 002297344A CA 2297344 A CA2297344 A CA 2297344A CA 2297344 A1 CA2297344 A1 CA 2297344A1
Authority
CA
Canada
Prior art keywords
look direction
microphone system
aimer
transducers
direction microphone
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.)
Abandoned
Application number
CA002297344A
Other languages
English (en)
Inventor
Steve Mann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA002261376A external-priority patent/CA2261376A1/fr
Priority claimed from CA002264973A external-priority patent/CA2264973A1/fr
Priority claimed from CA002267877A external-priority patent/CA2267877A1/fr
Priority claimed from CA002280425A external-priority patent/CA2280425C/fr
Application filed by Individual filed Critical Individual
Priority to CA002297344A priority Critical patent/CA2297344A1/fr
Publication of CA2297344A1 publication Critical patent/CA2297344A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/06—Hearing aids
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Neurosurgery (AREA)
  • Studio Devices (AREA)
CA002297344A 1999-02-01 2000-01-31 Microphone a direction de visee muni d'un dispositif optique de visee Abandoned CA2297344A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002297344A CA2297344A1 (fr) 1999-02-01 2000-01-31 Microphone a direction de visee muni d'un dispositif optique de visee

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CA002261376A CA2261376A1 (fr) 1998-02-02 1999-02-01 Moyen et dispositif d'acquisition, de traitement et de combinaison d'expositions multiples d'une scdne ou d'objets sous divers eclairages
CA2,261,376 1999-02-01
CA002264973A CA2264973A1 (fr) 1998-03-15 1999-03-15 Capteur visuel pour la collecte electronique des informations, la production de documentaires, le photojournalisme et la securite personnelle
CA2,264,973 1999-03-15
CA2,267,877 1999-04-01
CA002267877A CA2267877A1 (fr) 1998-04-14 1999-04-01 Moyen et appareil d'identification collegiale de personnes comme des representants officiels exigeant une piece d'identite
CA2,280,425 1999-08-16
CA002280425A CA2280425C (fr) 1998-10-13 1999-08-16 Aremac incorporant un liberateur focal de sorte que l'information affichee est au foyer peu importe le point focal du cristallin d'un utilisateur
CA002297344A CA2297344A1 (fr) 1999-02-01 2000-01-31 Microphone a direction de visee muni d'un dispositif optique de visee

Publications (1)

Publication Number Publication Date
CA2297344A1 true CA2297344A1 (fr) 2000-08-01

Family

ID=31892275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002297344A Abandoned CA2297344A1 (fr) 1999-02-01 2000-01-31 Microphone a direction de visee muni d'un dispositif optique de visee

Country Status (1)

Country Link
CA (1) CA2297344A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2335425A4 (fr) * 2008-09-25 2012-05-23 Alcatel Lucent Usa Inc Prothèse auditive directionnelle s'orientant automatiquement, et procédé de fonctionnement correspondant
CN104244157A (zh) * 2013-06-14 2014-12-24 奥迪康有限公司 具有脑机接口的助听装置
WO2015047593A1 (fr) * 2013-09-24 2015-04-02 Nuance Communications, Inc. Dispositif vestimentaire d'amélioration de communications
CN106797519A (zh) * 2014-10-02 2017-05-31 索诺瓦公司 在自组织网络和对应系统中在用户之间提供听力辅助的方法
US10698109B2 (en) 2018-01-19 2020-06-30 Sony Corporation Using direction of arrival with unique audio signature for object location detection
EP4085655A1 (fr) * 2020-01-03 2022-11-09 Orcam Technologies Ltd. Systèmes de prothèse auditive et procédés
WO2025068818A1 (fr) * 2023-09-28 2025-04-03 Nuance Hearing Ltd. Aide auditive avec atténuation de la voix propre
US12452611B2 (en) 2023-10-23 2025-10-21 Nuance Hearing Ltd. Feedback cancellation in a hearing aid device using tap coherence values

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2335425A4 (fr) * 2008-09-25 2012-05-23 Alcatel Lucent Usa Inc Prothèse auditive directionnelle s'orientant automatiquement, et procédé de fonctionnement correspondant
CN104244157B (zh) * 2013-06-14 2020-03-17 奥迪康有限公司 具有脑机接口的助听装置
CN104244157A (zh) * 2013-06-14 2014-12-24 奥迪康有限公司 具有脑机接口的助听装置
EP2813175A3 (fr) * 2013-06-14 2015-04-01 Oticon A/s Dispositif d'aide auditive avec interface cerveau-ordinateur
US9210517B2 (en) 2013-06-14 2015-12-08 Oticon A/S Hearing assistance device with brain computer interface
US11185257B2 (en) 2013-06-14 2021-11-30 Oticon A/S Hearing assistance device with brain computer interface
US10743121B2 (en) 2013-06-14 2020-08-11 Oticon A/S Hearing assistance device with brain computer interface
WO2015047593A1 (fr) * 2013-09-24 2015-04-02 Nuance Communications, Inc. Dispositif vestimentaire d'amélioration de communications
US9848260B2 (en) 2013-09-24 2017-12-19 Nuance Communications, Inc. Wearable communication enhancement device
CN106797519A (zh) * 2014-10-02 2017-05-31 索诺瓦公司 在自组织网络和对应系统中在用户之间提供听力辅助的方法
US10698109B2 (en) 2018-01-19 2020-06-30 Sony Corporation Using direction of arrival with unique audio signature for object location detection
EP4085655A1 (fr) * 2020-01-03 2022-11-09 Orcam Technologies Ltd. Systèmes de prothèse auditive et procédés
WO2025068818A1 (fr) * 2023-09-28 2025-04-03 Nuance Hearing Ltd. Aide auditive avec atténuation de la voix propre
US12464296B2 (en) 2023-09-28 2025-11-04 Nuance Hearing Ltd. Hearing aid with own-voice mitigation
US12452611B2 (en) 2023-10-23 2025-10-21 Nuance Hearing Ltd. Feedback cancellation in a hearing aid device using tap coherence values

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued