BR9908897A - Telefone - Google Patents
TelefoneInfo
- Publication number
- BR9908897A BR9908897A BR9908897-5A BR9908897A BR9908897A BR 9908897 A BR9908897 A BR 9908897A BR 9908897 A BR9908897 A BR 9908897A BR 9908897 A BR9908897 A BR 9908897A
- Authority
- BR
- Brazil
- Prior art keywords
- sound
- sound opening
- telephone
- opening
- housing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Transceivers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Telephone Function (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
"TELEFONE".Um telefone possui um alto-falante (10) montado atrás de uma porção de fone de ouvido (20) de um abrigo (30), uma região central da porção de fone de ouvido possuindo pelo menos uma abertura de som central (40), através da qual o som gerado pelo alto-falante é emitido. Pelo menos uma abertura de som grave (60) é localizada no abrigo (30) remotamente da abertura de som central (40), e dispositivos (10, 70) são providos para gerar som com características de baixa freq³ência reforçada através da abertura de som grave (60).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800909A SE511974C2 (sv) | 1998-03-19 | 1998-03-19 | Telefon med förbättrad lågfrekvensåtergivning |
PCT/SE1999/000142 WO1999048326A1 (en) | 1998-03-19 | 1999-02-03 | Telephone with means for enhancing the low-frequency response |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9908897A true BR9908897A (pt) | 2000-11-21 |
Family
ID=20410604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9908897-5A BR9908897A (pt) | 1998-03-19 | 1999-02-03 | Telefone |
Country Status (11)
Country | Link |
---|---|
US (1) | US6263079B1 (pt) |
EP (1) | EP1074168B1 (pt) |
CN (1) | CN1293880A (pt) |
AT (1) | ATE243404T1 (pt) |
AU (1) | AU2649099A (pt) |
BR (1) | BR9908897A (pt) |
DE (1) | DE69908930T2 (pt) |
EE (1) | EE04412B1 (pt) |
MY (1) | MY123223A (pt) |
SE (1) | SE511974C2 (pt) |
WO (1) | WO1999048326A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE459191T1 (de) * | 2002-04-09 | 2010-03-15 | Palm Inc | Mobiles kommunikationsendgerät mit freisprechbetrieb |
KR100724404B1 (ko) * | 2004-10-05 | 2007-06-04 | 엘지전자 주식회사 | 이동 통신 단말기의 외장형 저음 부스트 스피커 회로 |
FI20050690A0 (fi) * | 2005-06-29 | 2005-06-29 | Nokia Corp | Kaiutinlaitteisto langattomassa viestintälaitteessa |
US7588181B2 (en) * | 2005-09-07 | 2009-09-15 | Ty Shipman | Method and apparatus for verifying the legitamacy of a financial instrument |
WO2007080346A1 (fr) * | 2006-01-13 | 2007-07-19 | Thomson Licensing | Telephone bande elargie a deux ecouteurs |
CN103763663A (zh) * | 2014-02-18 | 2014-04-30 | 山东共达电声股份有限公司 | 一种传声器及电子设备 |
DE112016005553T5 (de) | 2015-12-04 | 2018-08-09 | Sabic Global Technologies B.V. | Weg für aromaten-herstellung aus isopropanol und kohlendioxid |
CN106937220A (zh) * | 2017-02-28 | 2017-07-07 | 上海传英信息技术有限公司 | 电子通讯终端及其传声设备 |
JP2023128448A (ja) * | 2022-03-03 | 2023-09-14 | フォスター電機株式会社 | スピーカ装置及び音響システム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4727583A (en) * | 1986-10-28 | 1988-02-23 | Motorola, Inc. | Telephone transducer with improved frequency response |
DE4117598C2 (de) * | 1991-05-29 | 1993-12-16 | Fernsprech Und Signalbau Gmbh | Fernsprechapparat |
DE4223572C1 (de) * | 1992-07-17 | 1994-01-05 | Hagenuk Telecom Gmbh | Vorrichtung zur Schallabstrahlung |
US5343523A (en) * | 1992-08-03 | 1994-08-30 | At&T Bell Laboratories | Telephone headset structure for reducing ambient noise |
US5802191A (en) * | 1995-01-06 | 1998-09-01 | Guenther; Godehard A. | Loudspeakers, systems, and components thereof |
-
1998
- 1998-03-19 SE SE9800909A patent/SE511974C2/sv not_active IP Right Cessation
-
1999
- 1999-02-03 EE EEP200000570A patent/EE04412B1/xx not_active IP Right Cessation
- 1999-02-03 DE DE69908930T patent/DE69908930T2/de not_active Expired - Fee Related
- 1999-02-03 EP EP99906633A patent/EP1074168B1/en not_active Expired - Lifetime
- 1999-02-03 WO PCT/SE1999/000142 patent/WO1999048326A1/en active IP Right Grant
- 1999-02-03 BR BR9908897-5A patent/BR9908897A/pt not_active IP Right Cessation
- 1999-02-03 CN CN99804087A patent/CN1293880A/zh active Pending
- 1999-02-03 AU AU26490/99A patent/AU2649099A/en not_active Abandoned
- 1999-02-03 AT AT99906633T patent/ATE243404T1/de not_active IP Right Cessation
- 1999-02-22 MY MYPI99000608A patent/MY123223A/en unknown
- 1999-03-11 US US09/265,862 patent/US6263079B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1293880A (zh) | 2001-05-02 |
MY123223A (en) | 2006-05-31 |
EP1074168B1 (en) | 2003-06-18 |
EE200000570A (et) | 2002-02-15 |
US6263079B1 (en) | 2001-07-17 |
DE69908930T2 (de) | 2004-05-13 |
SE9800909L (sv) | 1999-09-20 |
EE04412B1 (et) | 2004-12-15 |
WO1999048326A8 (en) | 1999-11-18 |
EP1074168A1 (en) | 2001-02-07 |
DE69908930D1 (de) | 2003-07-24 |
ATE243404T1 (de) | 2003-07-15 |
WO1999048326A1 (en) | 1999-09-23 |
AU2649099A (en) | 1999-10-11 |
SE511974C2 (sv) | 2000-01-10 |
SE9800909D0 (sv) | 1998-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A,9A E 10A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1990 DE 25/02/2009. |