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BR9702488A - Transmitter and receiver for oral communication for optical use - Google Patents

Transmitter and receiver for oral communication for optical use

Info

Publication number
BR9702488A
BR9702488A BR9702488A BR9702488A BR9702488A BR 9702488 A BR9702488 A BR 9702488A BR 9702488 A BR9702488 A BR 9702488A BR 9702488 A BR9702488 A BR 9702488A BR 9702488 A BR9702488 A BR 9702488A
Authority
BR
Brazil
Prior art keywords
transmitter
receiver
optical use
oral communication
oral
Prior art date
Application number
BR9702488A
Other languages
Portuguese (pt)
Inventor
Hiromasa Kobayashi
Original Assignee
Fuji Comtran Co Ltd
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 Fuji Comtran Co Ltd filed Critical Fuji Comtran Co Ltd
Publication of BR9702488A publication Critical patent/BR9702488A/en

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
BR9702488A 1996-06-28 1997-06-25 Transmitter and receiver for oral communication for optical use BR9702488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8188769A JPH1023578A (en) 1996-06-28 1996-06-28 Perforated earpiece

Publications (1)

Publication Number Publication Date
BR9702488A true BR9702488A (en) 1998-06-23

Family

ID=16229462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702488A BR9702488A (en) 1996-06-28 1997-06-25 Transmitter and receiver for oral communication for optical use

Country Status (2)

Country Link
JP (1) JPH1023578A (en)
BR (1) BR9702488A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7983433B2 (en) 2005-11-08 2011-07-19 Think-A-Move, Ltd. Earset assembly
JP2007214883A (en) * 2006-02-09 2007-08-23 Nec Tokin Corp Receiving device
US7502484B2 (en) 2006-06-14 2009-03-10 Think-A-Move, Ltd. Ear sensor assembly for speech processing
US8019107B2 (en) 2008-02-20 2011-09-13 Think-A-Move Ltd. Earset assembly having acoustic waveguide
USD603844S1 (en) 2008-05-29 2009-11-10 Klipsch, Llc Headphone
US8983103B2 (en) 2010-12-23 2015-03-17 Think-A-Move Ltd. Earpiece with hollow elongated member having a nonlinear portion
US9088846B2 (en) 2013-08-14 2015-07-21 Klipsch Group, Inc. Oval variable wall earbud
US9584895B2 (en) 2013-08-14 2017-02-28 Klipsch Group, Inc. Teardrop variable wall earbud
US9369792B2 (en) 2013-08-14 2016-06-14 Klipsch Group, Inc. Round variable wall earbud
KR101637761B1 (en) 2014-12-04 2016-07-07 현대자동차주식회사 A structure for fixing an auxiliary mat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073745Y2 (en) * 1989-05-30 1995-01-30 株式会社オーディオテクニカ Touch microphone

Also Published As

Publication number Publication date
JPH1023578A (en) 1998-01-23

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]