DE69528693D1 - Persönliches freisprechfunkgerät - Google Patents

Persönliches freisprechfunkgerät

Info

Publication number
DE69528693D1
DE69528693D1 DE69528693T DE69528693T DE69528693D1 DE 69528693 D1 DE69528693 D1 DE 69528693D1 DE 69528693 T DE69528693 T DE 69528693T DE 69528693 T DE69528693 T DE 69528693T DE 69528693 D1 DE69528693 D1 DE 69528693D1
Authority
DE
Germany
Prior art keywords
personal speaker
speaker
personal
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.)
Expired - Fee Related
Application number
DE69528693T
Other languages
English (en)
Other versions
DE69528693T2 (de
Inventor
Schyndel John Van
Dean Read
William Bee
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69528693D1 publication Critical patent/DE69528693D1/de
Publication of DE69528693T2 publication Critical patent/DE69528693T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • H04R1/20—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
    • 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
    • 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
    • H04R1/20—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
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69528693T 1994-06-08 1995-05-09 Persönliches freisprechfunkgerät Expired - Fee Related DE69528693T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25725494A 1994-06-08 1994-06-08
PCT/CA1995/000275 WO1995034184A1 (en) 1994-06-08 1995-05-09 A personal hands free communications device

Publications (2)

Publication Number Publication Date
DE69528693D1 true DE69528693D1 (de) 2002-12-05
DE69528693T2 DE69528693T2 (de) 2003-03-20

Family

ID=22975513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528693T Expired - Fee Related DE69528693T2 (de) 1994-06-08 1995-05-09 Persönliches freisprechfunkgerät

Country Status (9)

Country Link
EP (1) EP0717916B1 (de)
JP (1) JP2884017B2 (de)
KR (1) KR100227218B1 (de)
CN (1) CN1129511A (de)
AU (1) AU690987B2 (de)
CA (1) CA2169077C (de)
DE (1) DE69528693T2 (de)
TW (1) TW275742B (de)
WO (1) WO1995034184A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617477A (en) * 1995-03-08 1997-04-01 Interval Research Corporation Personal wearable communication system with enhanced low frequency response
JP4716238B2 (ja) * 2000-09-27 2011-07-06 日本電気株式会社 携帯端末装置の音響再生システム及び方法
US7499555B1 (en) 2002-12-02 2009-03-03 Plantronics, Inc. Personal communication method and apparatus with acoustic stray field cancellation
US8849185B2 (en) * 2003-04-15 2014-09-30 Ipventure, Inc. Hybrid audio delivery system and method therefor
CN1930857B (zh) * 2004-01-09 2010-05-05 科斯公司 免手持个人通信装置
US7346315B2 (en) 2004-03-30 2008-03-18 Motorola Inc Handheld device loudspeaker system
US7957541B2 (en) * 2006-01-27 2011-06-07 Sony Ericsson Mobile Communications Ab Acoustic compliance adjuster
CN201022373Y (zh) * 2007-02-09 2008-02-20 茆永忠 蓝牙耳机帽
KR101271517B1 (ko) 2009-03-16 2013-06-07 한국전자통신연구원 음향 다중 극자 어레이 및 음향 다중 극자 어레이의 패키징 방법과 제어 방법
ITVR20130147A1 (it) * 2013-06-19 2014-12-20 Angelo Camesasca Lente acustica
CN103607874A (zh) * 2013-10-30 2014-02-26 优能通信科技（杭州）有限公司 一种抗电磁干扰的终端
US9654867B2 (en) 2014-07-18 2017-05-16 Bose Corporation Acoustic device
US9571917B2 (en) 2014-07-18 2017-02-14 Bose Corporation Acoustic device
US9877103B2 (en) 2014-07-18 2018-01-23 Bose Corporation Acoustic device
KR101760013B1 (ko) 2014-08-13 2017-07-31 엘지전자 주식회사 전자 디바이스 및 그 제어방법
CN108353224B (zh) * 2015-09-17 2020-04-24 伯斯有限公司 声学设备
US9949030B2 (en) 2016-06-06 2018-04-17 Bose Corporation Acoustic device
KR101830246B1 (ko) * 2016-08-09 2018-03-29 주식회사 이엠텍 넥밴드형 무선 음향 변환 장치
JP6363241B1 (ja) 2017-03-08 2018-07-25 シャープ株式会社 ウェアラブルスピーカシステム
JP6466982B2 (ja) 2017-03-08 2019-02-06 シャープ株式会社 ウェアラブルスピーカシステム
GB201805523D0 (en) * 2018-04-04 2018-05-16 Pss Belgium Nv Loudspeaker unit
WO2019192816A1 (en) * 2018-04-04 2019-10-10 Pss Belgium Nv Loudspeaker unit
JP7311131B2 (ja) * 2019-04-16 2023-07-19 哲平 横田 ウエアラブル音響装置
JPWO2022091256A1 (de) * 2020-10-28 2022-05-05
WO2022091254A1 (ja) * 2020-10-28 2022-05-05 日本電信電話株式会社 音響システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890810C (de) * 1943-11-03 1953-09-21 Lorenz C Ag Schutzeinrichtung fuer Lautsprecher-Chassis gegen Schuss-Schall-Einwirkungen
GB1487847A (en) * 1974-09-25 1977-10-05 Ard Anstalt Microphone units
US4070553A (en) * 1977-02-10 1978-01-24 Hass William J Personal audio listening system
JP2673002B2 (ja) * 1989-03-31 1997-11-05 株式会社ケンウッド スピーカシステム
US5146502A (en) * 1990-02-26 1992-09-08 Davis, Van Nortwick & Company Speech pattern correction device for deaf and voice-impaired
JPH0492542A (ja) * 1990-08-08 1992-03-25 Ietatsu Ono 携帯式電話器
US5212734A (en) * 1992-01-23 1993-05-18 Tsao Ye Ming Shoulder-mount speaker and audio equipment
US5212732A (en) * 1992-03-05 1993-05-18 Lancer Electronics Effects speaker system

Also Published As

Publication number Publication date
AU690987B2 (en) 1998-05-07
TW275742B (de) 1996-05-11
JPH08511151A (ja) 1996-11-19
EP0717916B1 (de) 2002-10-30
CN1129511A (zh) 1996-08-21
CA2169077A1 (en) 1995-12-14
JP2884017B2 (ja) 1999-04-19
KR960704451A (ko) 1996-08-31
KR100227218B1 (ko) 1999-10-15
EP0717916A1 (de) 1996-06-26
DE69528693T2 (de) 2003-03-20
AU2403595A (en) 1996-01-04
CA2169077C (en) 2002-01-29
WO1995034184A1 (en) 1995-12-14

Similar Documents

Publication Publication Date Title
DE69535049D1 (de) Ausgedehnter Lautsprecher
DE69525908D1 (de) Ton-/Videosynchronisator
DE69528693D1 (de) Persönliches freisprechfunkgerät
ATE214535T1 (de) Lautsprecher
DE69738387D1 (de) Lautsprecher
DE69524321D1 (de) Spracherkenner
DE69731329D1 (de) Lautsprecher
DE69831855D1 (de) Lautsprecher
KR950031719U (ko) 다중콘 스피커
DE69524002D1 (de) Sprachkodierer
DE59814039D1 (de) Lautsprecher
DE69727735D1 (de) Lautsprecher
KR960019488U (ko) 무선 마이크
DE59509551D1 (de) Lautsprecher
KR950034653U (ko) 스피커
KR960003490U (ko) 스피커 케이스
KR950026119U (ko) 무선 마이크로 폰
KR980006003U (ko) 스피커
DE69839907D1 (de) Lautsprecher
KR970060122U (ko) 스피커
KR960026254U (ko) 스피커
KR950034654U (ko) 스피커
KR960012935U (ko) 스피커
KR970003697U (ko) 스피커
KR970003689U (ko) 스피커

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee