专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20200236468A1 ELECTRET CONDENSER MICROPHONE WITH LOW NOISE FIGURE AND METHOD FOR PRODUCING THE SAME 审中-公开
公开(公告)号：US20200236468A1
公开(公告)日：2020-07-23
申请号：US16449473
申请日：2019-06-24
申请人： Transound Electronics Co., Ltd.
发明人： Huming Zheng , Tseng-Feng Wen , Yu Zhang , Feng Tong
IPC分类号： H04R19/01
摘要： An electret condenser microphone with a low noise figure and a method for producing the same are disclosed. An electret variable condenser is first installed into a housing, and then an ASIC amplifier and a printed circuit board are installed into the housing. The ASIC amplifier is electrically connected to the electret variable condenser. It reduces the noise figure effectively and ensures the normal transmission of the effective sound. In particular, it ensures the stability and reliability of the ASIC amplifier during use. The process is simple, the production efficiency is high, and the processing cost is low.

2. 发明授权

US09510102B2 Moving iron sounding device 有权
标题翻译：移动铁探测装置
公开(公告)号：US09510102B2
公开(公告)日：2016-11-29
申请号：US14840056
申请日：2015-08-31
申请人： Transound Electronics Co., Ltd.
发明人： Huming Zheng , Zhijian He , Yu Zhang , Xiaolin Deng , Tseng-feng Wen
IPC分类号： H04R25/00 , H04R9/02 , H04R7/16
CPC分类号： H04R9/025 , H04R7/16 , H04R11/02
摘要： A moving iron sounding device includes a casing, a diaphragm sounding system, and a magnetic circuit system. The magnetic circuit system includes a dual-rectangle-shaped magnetic circuit, an inductance coil, and an armature. The diaphragm sounding system includes a support ring and a composite diaphragm. The composite diaphragm includes a diaphragm sheet and a metal sheet. One end of the metal sheet is welded to the vibration portion through a connecting arm, and another end of the metal sheet is connected to the support ring. The present invention achieves a stable connection of the diaphragm sounding system and the magnetic circuit system and ensures the quality of the product. During the process of assembly, the adhesive won't be spilled on the diaphragm.
摘要翻译：移动铁探测装置包括壳体，光阑探测系统和磁路系统。磁路系统包括双矩形磁路，电感线圈和电枢。隔膜探测系统包括支撑环和复合隔膜。复合隔膜包括隔膜片和金属片。金属片的一端通过连接臂焊接到振动部分，金属片的另一端连接到支撑环。本发明实现了隔膜探测系统和磁路系统的稳定连接，确保了产品的质量。在组装过程中，粘合剂不会溢出在隔膜上。

3. 发明公开

US20240205609A1 VOICE COIL STRUCTURE AND LOUDSPEAKER 审中-公开
公开(公告)号：US20240205609A1
公开(公告)日：2024-06-20
申请号：US18521011
申请日：2023-11-28
申请人： Transound Electronics Co, Ltd.
发明人： TSENG-FENG WEN , CHUN-HAN HUANG , CHUNG-HSIEN TSENG
IPC分类号： H04R9/04 , H04R9/06
CPC分类号： H04R9/046 , H04R9/06
摘要： The present disclosure provides a voice coil structure and a loudspeaker. The voice coil structure includes a substrate, a first wiring layer disposed on the substrate, and a first insulation layer disposed on the first wiring layer. The first wiring layer has a winding structure. The first wiring layer further includes a first end and a second end. The first insulation layer defines a through hole and a first notch. The first end is exposed from the through hole, and the second end is exposed from the first notch.

4. 发明公开

US20240048912A1 LOUDSPEAKER USING SEMICONDUCTOR VOICE COIL AND ELECTRONIC DEVICE USING THE SAME 审中-公开
公开(公告)号：US20240048912A1
公开(公告)日：2024-02-08
申请号：US17945385
申请日：2022-09-15
申请人： Transound Electronics Co., Ltd.
发明人： TSENG-FENG WEN , HUI XUE
IPC分类号： H04R9/02 , H04R9/06 , H04R9/04
CPC分类号： H04R9/027 , H04R9/06 , H04R9/046
摘要： A loudspeaker using a semiconductor voice coil includes a vibrating assembly and a magnetic force assembly. The magnetic force assembly and the vibrating assembly are arranged at an interval. The vibrating component includes a diaphragm and the semiconductor voice coil. The semiconductor voice coil is arranged on a side of the diaphragm. The magnetic force assembly and the semiconductor voice coil are arranged on the same side of the diaphragm. A magnetic gap is defined in the magnetic force assembly. The semiconductor voice coil is arranged in the magnetic gap. The magnetic field lines in the magnetic gap are perpendicular to the direction of current in the semiconductor voice coil. An electronic device including the loudspeaker is also disclosed.

5. 发明申请

US20220150611A1 ONE-PIECE SPEAKER HAVING BUILT-IN SOUND CAVITY 有权
公开(公告)号：US20220150611A1
公开(公告)日：2022-05-12
申请号：US17153854
申请日：2021-01-20
申请人： Transound Electronics Co., Ltd.
发明人： Tseng-Feng Wen , Hui Xue
IPC分类号： H04R1/02 , H04R9/06 , H04R9/04 , H04R9/02 , H04R7/12 , H04R7/18 , H04R1/34 , H04R3/00
摘要： A one-piece speaker having a built-in sound cavity includes a holder, a casing, a diaphragm, a voice coil, a washer, a magnet, a U-shaped cup, and a circuit board assembly. The speaker has its built-in sound cavity, so that the assembly is more convenient and flexible. The overall structure is simpler and easy to be produced. The sound cavity is larger, the sound sensitivity is better, and there is no need to distinguish between mid and low sounds. The bandwidth is larger, the response speed is faster, the signal frequency allowed to pass is high, the signal distortion is small, and the sound quality is better.

6. 发明授权

US10250966B2 Electrostatic loudspeaker and electrostatic headphone 有权
公开(公告)号：US10250966B2
公开(公告)日：2019-04-02
申请号：US15813164
申请日：2017-11-15
申请人： Transound Electronics Co., Ltd.
发明人： Huming Zheng , Zhijian He , Xiaolin Deng , Tseng-Feng Wen
IPC分类号： H04R19/02 , H04R1/10
摘要： An electrostatic loudspeaker and an electrostatic headphone are provided. The electrostatic loudspeaker includes a first back grid portion, a second back grid portion, a diaphragm portion, and an audio amplifier circuit module. The two polarized and charged back grid portions are combined with the diaphragm portion to form two alternating electric fields, providing great sound. The structure is simple and can be assembled conveniently.

7. 发明授权

US09860647B2 High sound quality piezoelectric speaker 有权
公开(公告)号：US09860647B2
公开(公告)日：2018-01-02
申请号：US15190202
申请日：2016-06-23
申请人： Transound Electronics Co., Ltd.
发明人： Tseng-Feng Wen , Huming Zheng , Zhijian He , Xiaolin Deng
IPC分类号： H04R25/00 , H04R17/00 , H04R9/06 , H04R1/24 , H04R1/02 , H04R7/04
CPC分类号： H04R17/00 , H04R1/023 , H04R1/24 , H04R7/04 , H04R9/06
摘要： A high sound quality piezoelectric speaker includes a moving coil speaker, a support frame, a vibration plate, and a piezoelectric ceramic plate. The support frame is arranged on the moving coil speaker and the vibration plate is positioned on the support frame. With the piezoelectric ceramic plate being positioned on the vibration plate, the moving coil speaker and the piezoelectric ceramic plate may collaboratively and better handle both high-frequency and low-frequency sounds, exhibiting relatively wide playback band and making sound quality better, to thereby reach the standard of high sound quality and provide users with improved enjoyment of sound perception.

8. 发明申请

US20170127167A1 FREELY ADJUSTABLE ERGONOMIC BONE CONDUCTION EARPHONE RACK 有权
公开(公告)号：US20170127167A1
公开(公告)日：2017-05-04
申请号：US15131045
申请日：2016-04-18
申请人： Transound Electronics Co., Ltd.
发明人： Huming Zheng , Yu Zhang , Tseng-feng Wen
IPC分类号： H04R1/10
CPC分类号： H04R1/105 , H04R1/1008 , H04R1/1066 , H04R1/1091 , H04R5/0335 , H04R2201/107 , H04R2420/07 , H04R2460/13
摘要： A freely adjustable ergonomic bone conduction earphone rack and bone conduction earphone using the same are disclosed. The rack includes a head-mounted unit, ear-hung units and mounting units, where the ear-hung unit is respectively configured on the two ends of the head-mounted unit, and the mounting unit is coupled to the ear-hung unit; the mounting unit has a connection section in connection with the ear-hung unit and mounting section for the mounting of a bone conduction vibrator, where at least the connection section is a soft plastic body, and the mounting unit is configured to be adjustable freely multi-directional relatively to the ear-hung unit with the deformation of the connection section.

9. 发明授权

US11451892B2 One-piece speaker having built-in sound cavity 有权
公开(公告)号：US11451892B2
公开(公告)日：2022-09-20
申请号：US17153854
申请日：2021-01-20
申请人： Transound Electronics Co., Ltd.
发明人： Tseng-Feng Wen , Hui Xue
IPC分类号： H04R1/02 , H04R9/06 , H04R9/04 , H04R9/02 , H04R7/18 , H04R1/34 , H04R3/00 , H04R7/12
摘要： A one-piece speaker having a built-in sound cavity includes a holder, a casing, a diaphragm, a voice coil, a washer, a magnet, a U-shaped cup, and a circuit board assembly. The speaker has its built-in sound cavity, so that the assembly is more convenient and flexible. The overall structure is simpler and easy to be produced. The sound cavity is larger, the sound sensitivity is better, and there is no need to distinguish between mid and low sounds. The bandwidth is larger, the response speed is faster, the signal frequency allowed to pass is high, the signal distortion is small, and the sound quality is better.

10. 发明申请

US20200177986A1 NOISE CANCELLING EARPHONE INTEGRATED WITH FILTER MODULE 审中-公开
公开(公告)号：US20200177986A1
公开(公告)日：2020-06-04
申请号：US16538743
申请日：2019-08-12
申请人： Transound Electronics Co., Ltd.
发明人： Tseng-Feng Wen
IPC分类号： H04R1/10 , G10K11/178
摘要： A noise cancelling earphone includes an earphone housing, a filter module, and a speaker. The filter module and the speaker are installed in the earphone housing. The filter module includes a printed circuit board, a microphone, and a filter unit. The microphone and the filter unit are respectively disposed on the printed circuit board. The filter unit is electrically connected between the microphone and the speaker. The filter module is arranged in the earphone. The structural design is reasonable, the space is effectively utilized, the structure is compact, and the assembly is convenient.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式