CA2209036A1 - Ecouteurs sans fil et emetteur fm portatif - Google Patents

Ecouteurs sans fil et emetteur fm portatif

Info

Publication number
CA2209036A1
CA2209036A1 CA 2209036 CA2209036A CA2209036A1 CA 2209036 A1 CA2209036 A1 CA 2209036A1 CA 2209036 CA2209036 CA 2209036 CA 2209036 A CA2209036 A CA 2209036A CA 2209036 A1 CA2209036 A1 CA 2209036A1
Authority
CA
Canada
Prior art keywords
transmitter
receiver
portable
headphone
headphones
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
CA 2209036
Other languages
English (en)
Inventor
Hadi Nasrallah
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
Application filed by Individual filed Critical Individual
Priority to CA 2209036 priority Critical patent/CA2209036A1/fr
Publication of CA2209036A1 publication Critical patent/CA2209036A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025—Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
CA 2209036 1997-07-17 1997-07-17 Ecouteurs sans fil et emetteur fm portatif Abandoned CA2209036A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2209036 CA2209036A1 (fr) 1997-07-17 1997-07-17 Ecouteurs sans fil et emetteur fm portatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2209036 CA2209036A1 (fr) 1997-07-17 1997-07-17 Ecouteurs sans fil et emetteur fm portatif

Publications (1)

Publication Number Publication Date
CA2209036A1 true CA2209036A1 (fr) 1999-01-17

Family

ID=4160963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2209036 Abandoned CA2209036A1 (fr) 1997-07-17 1997-07-17 Ecouteurs sans fil et emetteur fm portatif

Country Status (1)

Country Link
CA (1) CA2209036A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2423671A (en) * 2005-02-21 2006-08-30 Highland Innovation Ct Ltd Multi-frequency radio transmitter for metal detectors
GB2426138A (en) * 2005-05-10 2006-11-15 Marcus Lewis Glasses incorporating signal generating module
EP1759561A4 (fr) * 2004-01-08 2010-07-21 Aerielle Inc Appareil recepteur de casque d'ecoute destiine a etre utilise avec des emetteurs a faible puissance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1759561A4 (fr) * 2004-01-08 2010-07-21 Aerielle Inc Appareil recepteur de casque d'ecoute destiine a etre utilise avec des emetteurs a faible puissance
GB2423671A (en) * 2005-02-21 2006-08-30 Highland Innovation Ct Ltd Multi-frequency radio transmitter for metal detectors
GB2423671B (en) * 2005-02-21 2010-02-10 Highland Innovation Ct Ltd Improved universal multi frequency radio adaptor for metal detectors
GB2426138A (en) * 2005-05-10 2006-11-15 Marcus Lewis Glasses incorporating signal generating module

Similar Documents

Publication Publication Date Title
US5974304A (en) Small radio transmitter receiver system
US4845751A (en) Wireless stereo headphone
EP1100218B1 (fr) Appareil audio portable
GB1249068A (en) Headphone type fm stereo receiver
US6208740B1 (en) Stereophonic magnetic induction sound system
TW200428793A (en) Audio/video remote control with built-in headphone system
WO2008086279A2 (fr) Système autonome d'oreillettes ou d'écouteurs doubles et ses utilisations
US20150365760A1 (en) Rechargeable Hearing Protector Having Multi-function Noise Cancellation Earphone
CN201039450Y (zh) 一种无线耳机
KR101229587B1 (ko) 다기능 무선 헤드셋
US7082203B1 (en) Wireless audio transmission method and apparatus for coupling audio players to audio receivers
WO2007103480A2 (fr) Système audio
CN215580469U (zh) 多功能充电座
US7623895B1 (en) FM transmitter for portable audio device
KR200244953Y1 (ko) 다목적 기능을 갖는 2채널 무선송신 핸즈프리와 무선수신기
JP3173995U (ja) デジタルワイヤレス送受信機
KR100395933B1 (ko) 적외선 송신기 및 무선 헤드폰
KR20010102273A (ko) 텔레비전 오디오가 구비된 텔레비전 수신기 리모트 컨트롤시스템
KR200172561Y1 (ko) 휴대전화기 및 음향 기기를 동시에 사용할 수 있는핸즈프리 이어폰
GB2279195A (en) Infra-red headphones
KR100490867B1 (ko) 무선회로 분리식 무선 헤드폰 및 이의 유무선 통합 모듈
KR200255751Y1 (ko) 휴대및 헬멧라디오의 핸즈프리장치
WO2001078486A3 (fr) Procede de traitement d'un signal audio pour haut-parleur dispose a proximite d'une oreille
KR100708255B1 (ko) 인공지능형 리모콘 장치
KR200178563Y1 (ko) 라디오 수신기가 내장된 리모트 컨트롤러

Legal Events

Date Code Title Description
FZDE Dead