BR9904002A - Transmissor-receptor de inserção no ouvido - Google Patents

Transmissor-receptor de inserção no ouvido

Info

Publication number
BR9904002A
BR9904002A BR9904002A BR9904002A BR9904002A BR 9904002 A BR9904002 A BR 9904002A BR 9904002 A BR9904002 A BR 9904002A BR 9904002 A BR9904002 A BR 9904002A BR 9904002 A BR9904002 A BR 9904002A
Authority
BR
Brazil
Prior art keywords
signal
digital
analog
sound
receiver
Prior art date
Application number
BR9904002A
Other languages
English (en)
Portuguese (pt)
Inventor
Kobayashi
Hiromasa
Original Assignee
Ko Suk Tai
Kobayashi Hiromasa
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
Application filed by Ko Suk Tai, Kobayashi Hiromasa filed Critical Ko Suk Tai
Publication of BR9904002A publication Critical patent/BR9904002A/pt

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
    • H04R1/1016—Earpieces of the intra-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
    • H04R1/1083—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
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
BR9904002A 1998-04-21 1999-04-20 Transmissor-receptor de inserção no ouvido BR9904002A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11114698A JPH11308680A (ja) 1998-04-21 1998-04-21 耳穿孔型送受話装置

Publications (1)

Publication Number Publication Date
BR9904002A true BR9904002A (pt) 2000-09-05

Family

ID=14553634

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9904002A BR9904002A (pt) 1998-04-21 1999-04-20 Transmissor-receptor de inserção no ouvido

Country Status (6)

Country Link
EP (1) EP0952756A2 (ja)
JP (1) JPH11308680A (ja)
KR (1) KR19990081731A (ja)
CN (1) CN1236284A (ja)
BR (1) BR9904002A (ja)
CA (1) CA2268682A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60122935T8 (de) 2000-12-22 2008-02-14 Nextlink Ipr Ab Akustische einrichtung mit in einem menschlichen ohr befestigten mitteln
CN1934902B (zh) 2004-02-19 2012-05-30 奥迪康有限公司 具有用于接收和发射电磁信号的天线的助听器
KR100727547B1 (ko) * 2005-03-18 2007-06-14 (주)오픈브레인테크 무선 이어폰 장치 및 그를 이용한 휴대형 단말기
JP4937661B2 (ja) * 2006-07-31 2012-05-23 ナップエンタープライズ株式会社 携帯個人認証方法及び電子商取引方法
JP5391374B2 (ja) * 2008-02-05 2014-01-15 国立大学法人電気通信大学 マイクロホン装置
US8655001B1 (en) * 2009-02-13 2014-02-18 Advanced Bionics Ag In-the-canal hearing aid using two microphones
GB2476033A (en) * 2009-12-04 2011-06-15 Marcus Lewis Personal audio equipment device
CN109039391B (zh) * 2010-12-27 2021-08-10 株式会社精好 移动电话
KR101973346B1 (ko) * 2012-01-20 2019-04-26 파인웰 씨오., 엘티디 연골 전도부를 갖는 휴대 전화
US9351063B2 (en) * 2013-09-12 2016-05-24 Sony Corporation Bluetooth earplugs

Also Published As

Publication number Publication date
KR19990081731A (ko) 1999-11-15
CA2268682A1 (en) 1999-10-21
CN1236284A (zh) 1999-11-24
EP0952756A2 (en) 1999-10-27
JPH11308680A (ja) 1999-11-05

Similar Documents

Publication Publication Date Title
BR9904002A (pt) Transmissor-receptor de inserção no ouvido
AR012672A1 (es) Dispositivo radiotelefonico, y metodo para convertir una senal acustica en una senal electrica
ES2354347T8 (es) Decodificación de información en una señal audio.
EP1432281A3 (de) Elektroakustischer Miniaturwandler für ein Hörhilfegerät
ITTO920855A1 (it) Procedimento per la localizzazione di un parlatore e l'acquisizione di un messaggio vocale, e relativo sistema.
WO2003006981A3 (de) Messzelle zur aufnahme des elektrischen potenzials einer probe
WO2002007481A3 (en) Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal
BR9902991A (pt) Método para proporcionar operação de microfone/alto-falante e método para operar um dispositivo de comunicação portátil em modo de microfone/alto-falante
CA2246865A1 (en) Nonlinear processor for acoustic echo canceller
WO2008139269A1 (en) Horn microphone
EP1432137A3 (en) Echo detection and monitoring
CA2252574A1 (en) Methods and apparatus for generating noise signals from speech signals
WO2006026221A3 (en) Speakerphone having improved outbound audio quality
WO2005002277A3 (en) Electromagnetic audio and data signaling transducers and systems
CA2265690A1 (en) Digital telephonic system for stethoscope signal processing
WO2003052083A3 (en) Methods for the generation of proliferating and differentiating cell lines
ATE268526T1 (de) Ofdm-empfänger mit adaptivem entzerrer
ATE482384T1 (de) Verfahren und kommunikationsvorrichtung in einem kommunikationssystem
CA2060542A1 (en) Electret capacitor microphone
AU2001284548A1 (en) Ear terminal for noise control
AU3789799A (en) A method and system for scaleable near-end speech cancellation for tip and ring tone signal detectors
AU2003292470A1 (en) Non-linear acoustic echo canceller
ATE275364T1 (de) Gerät zur detektion der öffnung einer passage in einer körperhöhle
MY123446A (en) Impedance-to-voltage converter and converting method
WO2001049074A3 (en) Audio signal processing device

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Dismissal: definitive dismissal - article 33 of industrial property law