EP4068804A4 - Lautsprecher, lautsprechermodul, und elektronische vorrichtung - Google Patents
Lautsprecher, lautsprechermodul, und elektronische vorrichtung Download PDFInfo
- Publication number
- EP4068804A4 EP4068804A4 EP21738865.1A EP21738865A EP4068804A4 EP 4068804 A4 EP4068804 A4 EP 4068804A4 EP 21738865 A EP21738865 A EP 21738865A EP 4068804 A4 EP4068804 A4 EP 4068804A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- loudspeaker
- electronic device
- module
- loudspeaker module
- electronic
- 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.)
- Pending
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
- 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2892—Mountings or supports for transducers
- H04R1/2896—Mountings or supports for transducers for loudspeaker transducers
-
- 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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010019342.3A CN113099367A (zh) | 2020-01-08 | 2020-01-08 | 扬声器、扬声器模组及电子设备 |
PCT/CN2021/070212 WO2021139632A1 (zh) | 2020-01-08 | 2021-01-05 | 扬声器、扬声器模组及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4068804A1 EP4068804A1 (de) | 2022-10-05 |
EP4068804A4 true EP4068804A4 (de) | 2023-09-13 |
Family
ID=76663454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21738865.1A Pending EP4068804A4 (de) | 2020-01-08 | 2021-01-05 | Lautsprecher, lautsprechermodul, und elektronische vorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4068804A4 (de) |
CN (1) | CN113099367A (de) |
WO (1) | WO2021139632A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113840023B (zh) * | 2021-09-13 | 2024-04-02 | 维沃移动通信有限公司 | 电子设备、控制方法及控制装置 |
CN113810800B (zh) * | 2021-09-16 | 2024-01-09 | 维沃移动通信有限公司 | 扬声器模组及其声音调节方法、装置和电子设备 |
CN114513729B (zh) * | 2022-01-07 | 2023-07-07 | 华为技术有限公司 | 电子设备及声学换能器 |
CN117041398A (zh) * | 2023-08-17 | 2023-11-10 | 荣耀终端有限公司 | 一种电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140044300A1 (en) * | 2012-08-08 | 2014-02-13 | Kabushiki Kaisha Toshiba | Electronic apparatus, sound quality improvement method, and sound quality improvement member |
US20170026758A1 (en) * | 2015-05-08 | 2017-01-26 | Transound Electronics Co., Ltd. | High sound quality piezoelectric speaker |
US20180249255A1 (en) * | 2017-02-27 | 2018-08-30 | Taiyo Yuden Co., Ltd. | Electroacoustic transducer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5193119A (en) * | 1985-09-02 | 1993-03-09 | Franco Tontini | Multiple loudspeaker |
TWM499720U (zh) * | 2014-10-31 | 2015-04-21 | Jetvox Acoustic Corp | 壓電陶瓷雙頻耳機結構 |
CN104869515A (zh) * | 2015-06-08 | 2015-08-26 | 西安康弘新材料科技有限公司 | 动圈扬声器配合压电扬声器高保真音箱 |
CN204697287U (zh) * | 2015-06-09 | 2015-10-07 | 歌尔声学股份有限公司 | 压电扬声器 |
CN107371077A (zh) * | 2016-05-13 | 2017-11-21 | 宇音国际有限公司 | 动圈压电双音频扬声器的耳机 |
CN206181371U (zh) * | 2016-10-31 | 2017-05-17 | 常州阿木奇声学科技有限公司 | 一种具有陶瓷压电单元的动圈扬声器 |
CN208940223U (zh) * | 2018-11-15 | 2019-06-04 | 歌尔科技有限公司 | 发声装置和移动终端 |
-
2020
- 2020-01-08 CN CN202010019342.3A patent/CN113099367A/zh active Pending
-
2021
- 2021-01-05 WO PCT/CN2021/070212 patent/WO2021139632A1/zh unknown
- 2021-01-05 EP EP21738865.1A patent/EP4068804A4/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140044300A1 (en) * | 2012-08-08 | 2014-02-13 | Kabushiki Kaisha Toshiba | Electronic apparatus, sound quality improvement method, and sound quality improvement member |
US20170026758A1 (en) * | 2015-05-08 | 2017-01-26 | Transound Electronics Co., Ltd. | High sound quality piezoelectric speaker |
US20180249255A1 (en) * | 2017-02-27 | 2018-08-30 | Taiyo Yuden Co., Ltd. | Electroacoustic transducer |
Also Published As
Publication number | Publication date |
---|---|
EP4068804A1 (de) | 2022-10-05 |
CN113099367A (zh) | 2021-07-09 |
WO2021139632A1 (zh) | 2021-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20220630 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 17/00 20060101ALI20230509BHEP Ipc: H04R 1/24 20060101ALI20230509BHEP Ipc: H04R 7/00 20060101ALI20230509BHEP Ipc: H04R 1/30 20060101ALI20230509BHEP Ipc: H04R 1/28 20060101ALI20230509BHEP Ipc: H04R 1/26 20060101ALI20230509BHEP Ipc: H04R 1/22 20060101ALI20230509BHEP Ipc: H04R 9/02 20060101ALI20230509BHEP Ipc: H04R 9/06 20060101AFI20230509BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230816 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 17/00 20060101ALI20230809BHEP Ipc: H04R 1/24 20060101ALI20230809BHEP Ipc: H04R 7/00 20060101ALI20230809BHEP Ipc: H04R 1/30 20060101ALI20230809BHEP Ipc: H04R 1/28 20060101ALI20230809BHEP Ipc: H04R 1/26 20060101ALI20230809BHEP Ipc: H04R 1/22 20060101ALI20230809BHEP Ipc: H04R 9/02 20060101ALI20230809BHEP Ipc: H04R 9/06 20060101AFI20230809BHEP |