Patents by Inventor Zhiwei Zhong
Zhiwei Zhong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250142259Abstract: A coaxial speaker includes a magnetic circuit system, a first sound production unit, and a second sound production unit. The first sound production unit and the second sound production unit are coaxially disposed. The first sound production unit surrounds the second sound production unit. The first sound production unit includes a first vibrating diaphragm and a first voice coil. The first voice coil is configured to drive the first vibrating diaphragm to vibrate and produce sound. The second sound production unit includes a second vibrating diaphragm and a second voice coil. The second voice coil is configured to drive the second vibrating diaphragm to vibrate and produce sound. The coaxial speaker ensures concentricity of the first vibrating diaphragm and the second vibrating diaphragm, reduces a height of related products, and reduces cost of the magnetic circuit system.Type: ApplicationFiled: July 20, 2022Publication date: May 1, 2025Inventors: Zhang Ren, Qi Wang, Zhiwei Zhong
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Patent number: 12289590Abstract: The present invention provides a coaxial speaker including a support ring, a magnetic circuit system, a first vibration system and a second vibration system fixed on both side of the support ring and arranged coaxially. The first vibration system includes a first diaphragm and a first voice coil. The second vibration system includes a second diaphragm and a second voice coil. The magnetic circuit system includes a first magnetic gap and a second magnetic gap. The first diaphragm is used for generating treble sound, the second diaphragm is used for generating bass sound. The second vibration system includes a support voice coil sandwiched between the second diaphragm and second voice coil. Bass sound and treble sound of the coaxial speaker form a full-range speaker, providing high-quality sound. The support voice coil can flexibly adjust the height and the position of the second voice coil according to requirements.Type: GrantFiled: December 1, 2022Date of Patent: April 29, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Zhiwei Zhong
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Patent number: 12289591Abstract: The present invention provides a coaxial speaker including a supporting ring, a magnetic circuit system, a first vibration system, and a second vibration system. The second vibration system locates coaxially with the first vibration system. The first vibration system includes a first diaphragm and a first voice coil. The second vibration system includes a second diaphragm and a second voice coil. The first diaphragm is used for generating treble sound, the second diaphragm is used for generating bass sound. The supporting ring includes a first end portion, a second end portion, and a connecting portion. A projection of the first diaphragm is partially overlapped with a projection of the second diaphragm along a vibrating direction of the coaxial speaker. The treble diaphragm design uses a Z-axis direction vibration space of the bass diaphragm to increase the vibration area to improve the performance.Type: GrantFiled: December 2, 2022Date of Patent: April 29, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Zhiwei Zhong, Wei Song
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Patent number: 12289572Abstract: Disclosed is an electronic device with a sounding function, including a shell structural member and a speaker. The speaker includes a first sounding unit used to emit low-frequency sounds and a second sounding unit used to emit high-frequency sounds that are coaxially arranged. The first sounding unit surrounds the second sounding unit. The shell structural member is provided with a first channel for transmitting the low-frequency sounds, a second channel separated from the first channel for transmitting the high-frequency sounds, and a common channel for communicating both the first and second channels with the outside of the electronic device. The second channel includes a front cavity of the second sounding unit and a connecting channel for communicating the front cavity with the common channel. The connecting channel is in a horn shape. The effect of the high-frequency sounds of the electronic device with a sounding function is improved.Type: GrantFiled: December 28, 2022Date of Patent: April 29, 2025Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Qi Wang, Zhiwei Zhong
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Publication number: 20250133330Abstract: The present invention provides a coaxial speaker including a frame, a magnetic circuit system, a first vibration system and a second vibration system fixed on different sides of the magnetic circuit system. The first vibration system locates communicated with the second vibration system. The first vibration system includes a first diaphragm and a first voice coil. The second vibration system includes a second diaphragm and a second voice coil. The magnetic circuit system includes a first magnetic gap and a second magnetic gap. The first voice coil partially locates into the first magnetic gap, the second voice coil partially locates into the second magnetic gap. The first diaphragm is used for generating bass sound, the second diaphragm is used for generating treble sound. A sound hole is provided on the first diaphragm for emitting the treble sound. Bass sound and treble sound form a full-range speaker, which providing high-quality sound.Type: ApplicationFiled: July 20, 2022Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Qi Wang
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Publication number: 20250133346Abstract: The present application provides a speaker device and a stylus, and the speaker device includes: a first frame, a first vibration system, a magnetic circuit system, a second frame, and a second vibration system. The magnetic circuit system includes a first splint, a first magnetic steel unit, a second splint, a center splint, and a second magnetic steel unit; at least part of an edge of the first splint is provided with a first flip bent and extended in a direction close to the second splint, and/or at least part of an edge of the second splint is provided with a second flip bent and extended in a direction close to the first splint. The magnetic circuit system further includes side magnets fixed to the first splint or the second splint. The speaker device reduces the magnetic leakage and avoids the occurrence of non-linear strokes of a stylus.Type: ApplicationFiled: November 27, 2023Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Wei Song
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Publication number: 20250133343Abstract: The present invention provides a coaxial speaker including a frame, a magnetic circuit system, a first vibration system fixed on an inner side of the frame, and a second vibration system fixed on an outer side of the frame. The first vibration system locates coaxially with the second vibration system. The first vibration system includes a first diaphragm and a first voice coil. The second vibration system includes a second diaphragm and a second voice coil. The magnetic circuit system includes a first magnetic gap and a second magnetic gap. The first voice coil at least partially locates into the first magnetic gap, the second voice coil at least partially locates into the second magnetic gap. The first diaphragm is used for generating treble sound, and the second diaphragm is used for generating bass sound. Bass sound and treble sound form a full-range speaker, providing high-quality sound.Type: ApplicationFiled: July 20, 2022Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Qi Wang
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Publication number: 20250133350Abstract: The present application provides a speaker device including a casing and a sounding driver. The casing has an accommodating space and a sound-conducting channel, and the sounding driver is accommodated in the accommodating space. The sounding driver comprises a first frame, a first vibration system, a magnetic circuit system, a second frame, a second vibration system, and a conductive insert. An end of the second frame separates the front sound cavity into a first front sound cavity and a second front sound cavity. The sound-conducting channel is connected to the first front sound cavity; the second frame is provided with a first notch and a second notch. The first and the second notches are connected the second front sound cavity to the first front sound cavity. Compared with the related art, the speaker device of the present application has better acoustic performance and drainage performance.Type: ApplicationFiled: December 8, 2023Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Qiaoling Li
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Publication number: 20250133349Abstract: The present application provides a speaker box and a stylus, and the speaker box includes a lower cover, an upper cover, a sounding driver, and side magnetic steels. The sounding driver includes a frame, a first frame, a vibration system fixed to the frame, and a magnetic circuit system to drive the vibration system. The magnetic circuit system includes a lower splint, a magnetic steel, a pole core formed with a projecting portion, and a first sub-magnetic steel. The magnetic steel includes a main magnetic steel and sub-magnetic steels arranged around the main magnetic steel and spaced apart to form a magnetic gap. The vibration system includes a diaphragm, a voice coil, a first diaphragm, and a first voice coil. The side magnetic steels are magnetized in an opposite direction to the sub-magnetic steels. The speaker box in this application can avoid inaccuracies in the stylus stroke.Type: ApplicationFiled: November 24, 2023Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Wei Song
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Publication number: 20250133331Abstract: A coaxial speaker box includes a housing, a speaker unit, and a sound guide channel for guiding sound outside. The speaker unit includes a frame, a magnetic circuit system, a first vibration system, and a second vibration system. The first vibration system is disposed in the frame. The second vibration system is disposed on an outer side of the frame. A front cavity is formed among the first vibration system, the second vibration system, and the housing. The first vibration system includes a first vibrating diaphragm and a first voice coil. A coaxial full-band speaker is formed by the bass and the high pitch of the coaxial speaker box to provide high-quality sound effects. The high pitch and the bass share a side sound guide channel, and form a front cavity resonance in a bass channel to improve high-frequency sound effects.Type: ApplicationFiled: July 20, 2022Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong, Qi Wang
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Publication number: 20250133347Abstract: Provided is a speaker device, including a first frame, a first vibration system, a magnetic circuit system, a second frame, a second vibration system, a second voice coil, and a conductive member electrically connected to the second voice coil. The magnetic circuit system includes a lower splint, a first main magnetic steel, a first sub-magnetic steel, a pole core, a second main magnetic steel, and a second sub-magnetic steel. A magnetization direction of the first sub-magnetic steel is the same as that of the second sub-magnetic steel, a magnetization direction of the first main magnetic steel is the same as that of the second main magnetic steel, and the magnetization direction of the second main magnetic steel is opposite to that of the second sub-magnetic steel. Compared with the related art, the speaker device of the present invention has good acoustic performance.Type: ApplicationFiled: November 28, 2023Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong
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Publication number: 20250133332Abstract: A sound-generating device, including a bass cone frame, a bass vibration system, a bass magnetic circuit system, a treble cone frame, a treble vibration system, a treble magnetic circuit system and a conductive component. The treble vibration system includes a treble diaphragm and a treble voice coil. The bass magnetic circuit system includes a bass bottom plate and a first bass primary magnet. The treble magnetic circuit system includes a pole core, a first ring magnet and a second ring magnet both in a ring shape. The pole core includes a pole core body and a pole core wall. The first ring magnet is stackedly fixed to a side of the first bass primary magnet away from the bass bottom plate, and is located at an inner side of the pole core wall. The first ring magnet surrounds the conductive component, and is spaced from the conductive component.Type: ApplicationFiled: December 12, 2023Publication date: April 24, 2025Inventors: Zhang Ren, Zhiwei Zhong
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Publication number: 20250126412Abstract: A sound-generating device, including a cone frame, a vibration system fixed to the cone frame, and a magnetic circuit system fixed to the cone frame and configured to drive the vibration system to vibrate. The vibration system includes a diaphragm, a first voice coil, a second voice coil and a third voice coil, where the first, second and third voice coils are arranged spaced apart, and are configured to drive the diaphragm to vibrate. The diaphragm includes a first surround, a second surround and a vibration portion. The magnetic circuit system is provided with a first magnetic gap, a second magnetic gap and a third magnetic gap spaced apart. The first voice coil is insertedly suspended in the first magnetic gap. The second voice coil is insertedly suspended in the second magnetic gap. The third voice coil is insertedly suspended in the third magnetic gap.Type: ApplicationFiled: November 28, 2023Publication date: April 17, 2025Inventors: Zhang Ren, Zhiwei Zhong
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Publication number: 20250126413Abstract: A sound device includes a frame, a vibration system, and a magnetic circuit system. The vibration system is supported on the frame. The magnetic circuit system has magnetic gaps. The vibration system includes a vibrating diaphragm, a voice coil, and a framework. The voice coil is inserted into the magnetic gaps to drive the vibrating diaphragm to vibrate and produce sound. The framework is configured to connect the vibrating diaphragm and the voice coil. The vibrating diaphragm includes an annular dome portion, an annular first folding ring portion, and an annular second folding ring portion. The dome portion is connected to the first folding ring portion and the second folding ring portion. The framework includes a framework flat plate wall and framework glue containing portions. Compared with related art, the sound device is wider in frequency band and better in high-frequency performance.Type: ApplicationFiled: July 20, 2022Publication date: April 17, 2025Inventors: Zhang Ren, Zhiwei Zhong
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Publication number: 20250126410Abstract: Provided is a speaker device, including a first frame, a first vibration system, a magnetic circuit system, a second frame, a second vibration system, a second voice coil, and a conductive member. The magnetic circuit system includes a lower splint, a first main magnetic steel, a first sub-magnet steel, a first pole core, a second sub-magnetic steel, and an upper splint. The conductive member includes an external conductive disk, two extension wall, and two connecting walls formed by bending and extending the two extension walls and spaced apart from each other. The connecting walls are used to act as welding pads, and a positive terminal and a negative terminal of the second voice coil are electrically connected to the two connecting walls, respectively. Compared with the related art, the acoustic performance of the speaker device of the present application is superior.Type: ApplicationFiled: November 28, 2023Publication date: April 17, 2025Inventors: Zhang Ren, Zhiwei Zhong
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Publication number: 20250126401Abstract: The present application provides a speaker device, including: a magnetic circuit system including a lower splint; a first main magnetic steel provided with two second through-holes; a sub-magnetic steel spaced apart from the first main magnetic steel to form a first magnetic gap; a pole core, including a pole core body, a pole core wall, a pole core plate and two third through-holes through the pole core plate; a second main magnetic, spaced from the pole core wall to form a second magnetic gap; an upper splint; a second frame; and both ends of the conductive member are fixed to the top of the pole core plate after passing through the first through-hole, the two second through-holes, and the two third through—holes, and electrically connected to the second voice coil. Compared with the related art, the acoustic performance of the speaker device of the present application is superior.Type: ApplicationFiled: November 28, 2023Publication date: April 17, 2025Inventors: Zhang Ren, Zhiwei Zhong, Wei Song
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Patent number: 12160720Abstract: Disclosed is a coaxial speaker, including a magnetic circuit system, and two sounding units respectively arranged on the upper and lower sides of the magnetic circuit system. The magnetic circuit system includes a bottom plate, a first magnetic unit including a first magnet and a first yoke, and a second magnetic unit including a second magnet, a second yoke, and a third magnet. The second yoke includes an annular plate sandwiched between the second and third magnets, and an extension wall extending to a first through hole of the bottom plate. The third magnet covers a second through hole of the annular plate. The coaxial speaker is simple and compact in structure, reduces the cost, and can also be used as a receiver with a reverse phase silencer.Type: GrantFiled: December 28, 2022Date of Patent: December 3, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Qi Wang, Zhiwei Zhong
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Patent number: 12160721Abstract: Disclosed is a coaxial speaker, including a magnetic circuit system, a first sounding unit, a second sounding unit around the first sounding unit, a flexible printed circuit board electrically connected to the first sounding unit, an insert inserted in the magnetic circuit system for supporting the flexible printed circuit board, and a conductive terminal embedded in the insert for electrically connecting the flexible printed circuit board to an external circuit. The flexible printed circuit board has a first fixing part connected to the insert, a second fixing part connected to the first sounding unit, and a resilient arm connected between the two fixing parts and including two arms respectively extending in two different directions. The coaxial speaker has a high sound quality and a receiver function.Type: GrantFiled: December 28, 2022Date of Patent: December 3, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Zhiwei Zhong
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Patent number: 12160719Abstract: A coaxial speaker includes a first sounding unit, a second sounding unit coaxial with and surrounded by the first sounding unit, and a magnetic circuit system including a bottom plate, a first magnetic unit and a second magnetic unit spaced apart from the first magnetic unit for forming a first magnetic gap for the first sounding unit. The second magnetic unit includes a second magnet in an annular shape, a second yoke in an annular shape attached to the second magnet, and a third magnet in an annular shape attached to the second yoke. The bottom plate is provided with a bending wall locating inside the second magnetic unit, the bending wall is spaced apart from the second magnetic unit for forming a second magnetic gap for the second sounding unit. The coaxial speaker can reduce a product height and a magnetic circuit system cost.Type: GrantFiled: July 20, 2022Date of Patent: December 3, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Qi Wang, Zhiwei Zhong
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Patent number: 12155991Abstract: The present invention provides an electronic device with a function of sound including a housing assembly and a coaxial speaker. The coaxial speaker includes a frame, a magnetic circuit system, a first and a second vibration system. The first vibration system includes a first diaphragm and a first voice coil, the second vibration system includes a second diaphragm and a second voice coil. The first diaphragm generates treble sound. The second diaphragm generates bass sound. The electronic device further includes a sound guiding channel including a first channel leading out the treble sound and a second channel communicating with the first channel. The second channel combines the treble sound from the first channel with the bass sound generated by the second diaphragm and outputs them to the outside of the housing assembly. The electronic device with a function of sound of the present enhances the effect of the treble sound.Type: GrantFiled: December 1, 2022Date of Patent: November 26, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhang Ren, Zhiwei Zhong, Qi Wang