KR20030029163A - 휴대용 통신 단말장치 및 그에 사용되는 전기 음향 변환기 - Google Patents
휴대용 통신 단말장치 및 그에 사용되는 전기 음향 변환기 Download PDFInfo
- Publication number
- KR20030029163A KR20030029163A KR10-2003-7003498A KR20037003498A KR20030029163A KR 20030029163 A KR20030029163 A KR 20030029163A KR 20037003498 A KR20037003498 A KR 20037003498A KR 20030029163 A KR20030029163 A KR 20030029163A
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- communication terminal
- sound
- portable communication
- transducer
- 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.)
- Granted
Links
- 238000010295 mobile communication Methods 0.000 title 1
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims 1
- 230000001413 cellular effect Effects 0.000 description 19
- 230000001012 protector Effects 0.000 description 11
- 238000011161 development Methods 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (17)
- 적어도 2개의 개구부 또는 음향관이 형성된 전기 음향 변환기를 가지며,상기 전기 음향 변환기의 개구부 또는 음향관의 개구부는 휴대용 통신 단말 장치의 케이스에 설치된 적어도 2개의 개구에 대향하는 휴대용 통신 단말 장치.
- 제 1항에 있어서, 상기 적어도 2개의 개구부 또는 음향관은 상기 전기 음향 변환기의 진동판의 일 측에 형성된 휴대용 통신 단말 장치.
- 제 1항에 있어서, 상기 적어도 2개의 개구부 또는 음향관의 적어도 하나가 상기 전기 음향 변환기의 진동판의 일측에 형성되고, 적어도 다른 하나가 상기 진동판의 다른 측에 형성된 휴대용 통신 단말 장치.
- 제 1항에 있어서, 상기 휴대용 통신 단말 장치의 케이스에 일체로 형성된 음향관이 상기 전기 음향 변환기의 개구부에 결합된 휴대용 통신 단말장치.
- 제 1항에 있어서, 상기 개구의 적어도 하나는 상기 휴대용 통신 단말장치의 표시 장치와 동일 면에 형성된 휴대용 통신 단말장치.
- 제 1항에 있어서, 상기 개구의 적어도 하나는 상기 휴대용 통신 단말 장치가접혀진 상태로 외표면에 개구되어 있는 휴대용 통신 단말장치.
- 제 6항에 있어서, 상기 외표면에 형성된 개구는 상기 휴대용 통신 단말장치의 사용시에 폐색(閉塞)되어 있는 휴대용 통신 단말장치.
- 제 6항에 있어서, 상기 외표면에 형성된 개구는 상기 표시장치가 배치된 상기 케이스 면의 이면 또는 측면에 형성된 휴대용 통신 단말 장치.
- 제 1항에 있어서, 상기 음향관의 개구부와 상기 케이스에 설치된 개구가 결합된 휴대용 통신 단말장치.
- 제 1항에 있어서, 상기 전기 음향 변환기는 동전형 전기 음향 변환기 또는 압전형 전기 음향 변환기중 어느 하나인 휴대용 통신 단말 장치.
- 프레임;상기 프레임에 외주가 취부된 진동판;상기 프레임의 전주(全周)에 접합되고 또한, 상기 진동판의 상기 프레임의 반대면에 대향하는 커버; 및상기 프레임 및 상기 커버의 적어도 한 쪽에 설치된 적어도 2개의 개구부를 갖는 전기 음향 변환기.
- 제 10항에 있어서, 상기 개구부에 결합된 음향관을 더 갖는 전기 음향 변환기.
- 제 11항 또는 12항에 있어서, 상기 개구부 또는 음향관은 상기 프레임 또는 상기 커버의 한 편에 설치된 전기 음향 변환기.
- 제 11항 또는 12항에 있어서, 상기 적어도 2개의 개구부 또는 음향관의 적어도 하나는 상기 프레임에 설치되고, 상기 적어도 2개의 개구부 또는 음향관의 적어도 다른 하나는 상기 커버에 설치되는 전기 음향 변환기.
- 제 11항에 있어서,상기 프레임에 장착된 자기 갭(magnetic gap)을 갖는 자기회로; 및상기 자기 갭에 삽입된 보이스 코일을 더 가지며,상기 진동판은 상기 보이스 코일에 접합된 전기 음향 변환기.
- 제 11항에 있어서, 상기 진동판에 결합된 압전 자기를 더 갖는 전기 음향 변환기.
- 제 11항에 있어서, 상기 진동판은 압전자기 또는 압전 필름인 전기 음향 변환기.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00210438 | 2001-07-11 | ||
JP2001210438 | 2001-07-11 | ||
JP2002085260 | 2002-03-26 | ||
JPJP-P-2002-00085260 | 2002-03-26 | ||
PCT/JP2002/006988 WO2003007651A1 (fr) | 2001-07-11 | 2002-07-10 | Terminal de communications mobile et son transducteur electroacoustique |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030029163A true KR20030029163A (ko) | 2003-04-11 |
KR100540678B1 KR100540678B1 (ko) | 2006-01-10 |
Family
ID=26618507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037003498A Expired - Fee Related KR100540678B1 (ko) | 2001-07-11 | 2002-07-10 | 휴대용 통신 단말장치 및 그에 사용되는 전기 음향 변환기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7113813B2 (ko) |
EP (1) | EP1406467A4 (ko) |
JP (1) | JPWO2003007651A1 (ko) |
KR (1) | KR100540678B1 (ko) |
CN (1) | CN100499873C (ko) |
WO (1) | WO2003007651A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811871B1 (ko) * | 2006-11-18 | 2008-03-10 | 주식회사 이엠텍 | 인클로져 음향변환장치 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE536034T1 (de) * | 2003-07-09 | 2011-12-15 | Sony Ericsson Mobile Comm Ab | Lautsprecheranordnung für klappare geräte |
BRPI0412135A (pt) * | 2003-07-09 | 2006-08-15 | Sony Ericsson Mobile Comm Ab | terminal de comunicação |
USD496018S1 (en) | 2003-12-16 | 2004-09-14 | Motorola Inc. | Communication device |
WO2005079045A1 (en) * | 2004-02-12 | 2005-08-25 | Sony Ericsson Mobile Communications Ab | Electro-acoustic transducer for a portable communication device |
JP3984968B2 (ja) * | 2004-03-30 | 2007-10-03 | 埼玉日本電気株式会社 | 電子通信機器 |
USD600245S1 (en) * | 2005-10-11 | 2009-09-15 | Palm, Inc. | Computing device |
US7881759B2 (en) | 2005-12-09 | 2011-02-01 | Sony Ericsson Mobile Communications Ab | Shaped loudspeaker output in a communications handset |
JP4850245B2 (ja) * | 2006-05-24 | 2012-01-11 | パナソニック株式会社 | 電気機械音響変換器の実装構造 |
FR2905218B1 (fr) * | 2006-08-25 | 2009-03-06 | Sagem Comm | Telephone a double coque. |
US7605686B2 (en) * | 2006-11-16 | 2009-10-20 | Motorola, Inc. | Alerting system for a communication device |
USD621392S1 (en) | 2007-02-28 | 2010-08-10 | Palm, Inc. | Mobile computing device having a navigation button combination |
JP4976921B2 (ja) * | 2007-05-28 | 2012-07-18 | パナソニック株式会社 | 通話装置 |
US20090029745A1 (en) * | 2007-07-26 | 2009-01-29 | Sony Ericsson Mobile Communications Ab | Mobile communications terminals and methods using the same |
JP5304230B2 (ja) * | 2008-12-26 | 2013-10-02 | パナソニック株式会社 | 平板スピーカ |
CN201467434U (zh) * | 2009-06-26 | 2010-05-12 | 瑞声声学科技(常州)有限公司 | 电声能发声装置 |
US8385057B2 (en) | 2010-06-08 | 2013-02-26 | Hewlett-Packard Development Company, L.P. | Fully extendable dual-segmented housing assembly for mobile computing device |
CN201839427U (zh) * | 2010-06-21 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | 扬声器 |
CN104221398B (zh) * | 2012-04-11 | 2018-12-21 | 诺基亚技术有限公司 | 具有位于第二平面中的输出窗口的换能器 |
TWI689209B (zh) * | 2017-03-14 | 2020-03-21 | 大陸商廣東歐珀移動通信有限公司 | 揚聲器、揚聲裝置及行動終端 |
KR102593965B1 (ko) * | 2017-09-11 | 2023-10-25 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
US10390143B1 (en) * | 2018-02-15 | 2019-08-20 | Bose Corporation | Electro-acoustic transducer for open audio device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0359739A (ja) | 1989-07-28 | 1991-03-14 | Hitachi Ltd | 情報処理装置のメモリシステム |
JPH0728741Y2 (ja) * | 1989-10-13 | 1995-06-28 | 東洋通信機株式会社 | 防水型無線機 |
JPH06244912A (ja) | 1993-02-17 | 1994-09-02 | Mitsubishi Electric Corp | 携帯用通信装置 |
JP2954014B2 (ja) | 1996-04-23 | 1999-09-27 | 埼玉日本電気株式会社 | 携帯型通信機のサウンダ実装構造 |
JP3088353B2 (ja) | 1997-08-21 | 2000-09-18 | 埼玉日本電気株式会社 | 携帯電話機の受話音質調整用具 |
FR2768585A1 (fr) * | 1997-09-17 | 1999-03-19 | Philips Electronics Nv | Telephone mobile a ecoute amplifiee |
CN1320305A (zh) * | 1998-09-25 | 2001-10-31 | 艾利森公司 | 具有折叠天线的移动电话 |
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US20020052216A1 (en) * | 2000-10-30 | 2002-05-02 | Song Chang June | Wireless telephone with acoustic speaker coupling |
DE60202397T2 (de) * | 2001-05-08 | 2005-06-16 | Matsushita Electric Industrial Co., Ltd., Kadoma | Lautsprecher und Mobilendgerät |
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-
2002
- 2002-07-10 KR KR1020037003498A patent/KR100540678B1/ko not_active Expired - Fee Related
- 2002-07-10 WO PCT/JP2002/006988 patent/WO2003007651A1/ja not_active Application Discontinuation
- 2002-07-10 JP JP2003513280A patent/JPWO2003007651A1/ja active Pending
- 2002-07-10 CN CNB028023714A patent/CN100499873C/zh not_active Expired - Fee Related
- 2002-07-10 EP EP02745903A patent/EP1406467A4/en not_active Withdrawn
- 2002-07-10 US US10/363,683 patent/US7113813B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811871B1 (ko) * | 2006-11-18 | 2008-03-10 | 주식회사 이엠텍 | 인클로져 음향변환장치 |
Also Published As
Publication number | Publication date |
---|---|
EP1406467A1 (en) | 2004-04-07 |
KR100540678B1 (ko) | 2006-01-10 |
CN1465205A (zh) | 2003-12-31 |
WO2003007651A1 (fr) | 2003-01-23 |
US20040043801A1 (en) | 2004-03-04 |
US7113813B2 (en) | 2006-09-26 |
JPWO2003007651A1 (ja) | 2004-11-04 |
CN100499873C (zh) | 2009-06-10 |
EP1406467A4 (en) | 2009-11-18 |
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