DE69528693D1 - Persönliches freisprechfunkgerät - Google Patents
Persönliches freisprechfunkgerätInfo
- 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
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)
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)
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)
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 |
-
1995
- 1995-05-09 WO PCT/CA1995/000275 patent/WO1995034184A1/en active IP Right Grant
- 1995-05-09 AU AU24035/95A patent/AU690987B2/en not_active Ceased
- 1995-05-09 CN CN95190534A patent/CN1129511A/zh active Pending
- 1995-05-09 EP EP95917862A patent/EP0717916B1/de not_active Expired - Lifetime
- 1995-05-09 DE DE69528693T patent/DE69528693T2/de not_active Expired - Fee Related
- 1995-05-09 KR KR1019960700662A patent/KR100227218B1/ko not_active IP Right Cessation
- 1995-05-09 JP JP8500105A patent/JP2884017B2/ja not_active Expired - Fee Related
- 1995-05-09 TW TW084104591A patent/TW275742B/zh active
- 1995-05-09 CA CA002169077A patent/CA2169077C/en not_active Expired - Fee Related
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |