Goertek Inc.

Xinfeng Yang

Fenglei Zu

Pengcheng Ji

Lianwen Shan

Hairong Wang

Chunfa Liu

Longhao Cui

Guodong Zhao

Dongsheng Mao

Tongyan Xu

Yongqiang Wang

Chengxiang Zhai

Guofu Wang

Kang Ping

Huixian Cao

Shu Jiang

Miaomiao Wang

Yuhang Dong

Fei Tan

Di Wu

Chengfei Zhang

Dong Qiu

Jun Zhang

Xuelu Liu

Zhigan Dai

Huaisheng Zhang

Jie Wei

Huiyu Li

A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is disposed opposite to the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly; the magnetic assembly () comprising a central magnet () and at least one side magnets. By providing the magnetic assembly on the one end of the rocker adjacent to the coil assembly (), the power for rotating the rocker is adjusted by interaction force between the magnetic assembly and the coil assembly, and the interaction force between the magnetic assembly and the coil assembly can be further adjusted by adjusting the magnitude of the current of the coil assembly.

Manipulating device

Disclosed is an intelligent head-mounted apparatus, comprising: a lens; a leg coupled to the lens and provided with a cavity therein; a sound generation device provided in the cavity and dividing the cavity into a front sound cavity and a rear sound cavity; a sound outlet hole provided on the leg and in communication with the front sound cavity; and a main sound leakage hole provided on the leg and in communication with the rear sound cavity, wherein positions of the sound outlet hole and the main sound leakage hole are configured such that the sound outlet hole is located at a front side of an auricle of a wearer, and the main sound leakage hole is located at a rear side of the auricle of the wearer when the wearer wears the intelligent head-mounted apparatus.

Intelligent head-mounted apparatus

A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is formed to have an arc shape, an inner surface of the arc shape faces the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly. According to the technical solution, by providing the magnetic assembly on the one end of the rocker adjacent to the coil assembly, the power for rotating the rocker is adjusted by interaction force between the magnetic assembly and the arc-shaped coil assembly, and the interaction force between the magnetic assembly and the coil assembly can be further adjusted by adjusting the magnitude of the current of the coil assembly.

Disclosed are a magnetic-potential loudspeaker and an electronic device using the same. The magnetic-potential loudspeaker comprises: a movable sound generating device provided with a magnetic conductive material, wherein at least a part of the magnetic conductive material is arranged in an area where an alternating magnetic field overlaps with a static magnetic field, a magnetic field force generated by an interaction between the static magnetic field and the alternating magnetic field is applied to the magnetic conductive material, the movable sound generating device further comprises a diaphragm and a rigidity adjusting portion arranged on at least one surface of the diaphragm; and at least one suspension device, wherein the suspension device comprises an elastic recovery device, an inner fixing portion of the elastic recovery device is fixed to the diaphragm, an outer fixing portion thereof is fixed to an inside of the magnetic-potential loudspeaker, and the rigidity adjusting portion.

Magnetic-potential loudspeaker and electronic device using the same

Disclosed is an intelligent head-mounted apparatus, comprising: a lens; a leg coupled to the lens and provided with a cavity therein; a sound generation device provided in the cavity and dividing the cavity into front and rear sound cavities; a sound outlet hole provided on the leg and in communication with the front sound cavity; main and auxiliary sound leakage holes provided on the leg and in communication with the rear sound cavity, positions of the sound outlet hole, the main sound leakage hole and the auxiliary sound leakage hole are configured such that the sound outlet hole and the auxiliary sound leakage hole are located at a front side of an auricle of a wearer, the main sound leakage hole is located at a rear side of the auricle of the wearer when the wearer wears the intelligent head-mounted apparatus.

The present disclosure discloses a vibration suspension system for a transducer, which comprises at least one movable device provided with a magnetic conductive material, at least a part of the magnetic conductive material being arranged in an area where an alternating magnetic field overlaps with a static magnetic field, so that the static magnetic field and the alternating magnetic field are converged, and a magnetic field force generated by the interaction between the static magnetic field and the alternating magnetic field being applied to the magnetic conductive material, so as to drive the vibration suspension system to move; and at least one suspension device comprising an elastic recovery device for providing a restoring force for a reciprocal vibration of the vibration suspension system, one end of the elastic recovery device being fix to the movable device and the other end thereof being fixed to the inside of the transducer.

Transducer vibration suspension system for transducer for improving the electrical-mechanical conversion efficiency of an electronic device

Disclosed is a magnetic potential transducer, comprising a fixed component and a movable component. The fixed component comprises: at least one static magnetic field generating device, the static magnetic field generating device forms a static magnetic field on the magnetic potential transducer; and at least one alternating magnetic field generating device, the alternating magnetic field generating device generates an alternating magnetic field on the magnetic potential transducer, and the alternating magnetic field is orthogonal or partially orthogonal to the static magnetic field. The movable component comprises at least one movable device and at least one suspension device, the movable device is provided with a magnetic conductive material, the magnetic conductive material moves in the magnetic potential transducer; at least a part of the magnetic conductive material is provided in an area where the alternating magnetic field and the static magnetic field overlap; a magnetic field force generated by the interaction.

Magnetic potential transducer and electronic apparatus using same

Disclosed are a surface sound-emitting apparatus and an electronic device. The surface sound-emitting apparatus comprises an exciter, a vibrating part and a connection element, wherein the connection element is of a sheet-like structure, the vibrating part is disposed on the connection element, the exciter is disposed on the vibrating part, an edge of the connection element is configured to connect to the remaining portion of a surface of an electronic device, the connection element and the remaining portion of the surface together constitute the surface, the connection element is configured to provide an elastic recovery force, and the exciter is configured to provide a driving force.

Surface sound-emitting apparatus and electronic device

Disclosed is a magnetic circuit structure of a transducer comprising a static magnetic field generating device which comprises magnet sets, the magnet sets comprise a first magnet set magnetized in a moving direction of the transducer, a second magnet set and a third magnet set located in a direction orthogonal to a static magnetic field generated by the first magnet set, a magnetization direction of the second magnet set is orthogonal to that of the first magnet set, a magnetization direction of the third magnet set is orthogonal to that of the second and first magnet sets, the second and third magnet sets increase a magnetic induction intensity of the static magnetic field. The magnetic circuit structure of the transducer in the present disclosure can effectively solve the problem that a driving force of the transducer applying thereof is not sufficient, thus increasing the efficiency of electric-to-mechanical conversion.

Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same

Disclosed is an electronic device, comprising a first exciter, a second exciter, and a first panel and a second panel that are provided oppositely. The first exciter is configured to control the first panel to vibrate, such that the first panel radiates a first sound wave. The second exciter is configured to control the second panel to vibrate, such that the second panel radiates a second sound wave. The electronic device of the present invention is provided with the two exciters to control each of the two panels to vibrate and radiate sound waves, such that both the first panel and the second panel can serve as a sound source. Controlling a vibration pattern of the second panel also enables control over a sound field of the first sound wave radiated by the first panel.

Electronic device

Disclosed are a button sound-emitting apparatus and an electronic device. The button sound-emitting apparatus comprises a cap part, a exciter, and an elastic component; said elastic component is arranged at an edge of the cap part; said exciter is provided in the middle of the cap part; the elastic component is connected to a housing of the electronic device; the exciter is suspended in the housing; the elastic component is configured for providing an elastic restoring force; the exciter is configured to be used for providing a driving force. The button sound-emitting apparatus is simple in structure and eliminates the need to arrange a front acoustic cavity and a sound outlet hole, and ensures good sound performance.

Button sound-emitting apparatus and electronic device

The present invention provides speaker module housing, a speaker module, and a sounding device. The speaker module housing comprises a housing body and at least two metal sheets fixedly connected to the housing body. The housing body comprises a connection portion which separates the adjacent metal sheets. An edge of the metal sheet laps over the connection portion.

Speaker module housing, speaker module and sounding device

The present invention discloses a speaker unit, a speaker system, and a method for adjusting a vibration displacement of a vibration diaphragm. The method for adjusting a vibration displacement of a vibration diaphragm comprises: obtaining a vibration displacement of a vibration diaphragm; when the vibration displacement is less than a designed amplitude of the vibration diaphragm, increasing an output voltage output by a smart PA to a vibration voice coil till the vibration displacement is equal to the designed amplitude; when the vibration displacement is equal to the designed amplitude, maintaining the output voltage output by the smart PA to the vibration voice coil to enable the vibration displacement to be equal to the designed amplitude; and when the vibration displacement is greater than the designed amplitude, reducing the output voltage output by the smart PA to the vibration voice coil.

Speaker unit, speaker system, and method for adjusting vibration displacement of vibration diaphragm

A moving-coil loudspeaker is provided, comprising a vibration system and a magnetic circuit system located below the vibration system; the vibration system including a diaphragm, a spider, and a voice coil, the diaphragm comprising a diaphragm body part and a diaphragm reinforcing part; and the magnetic circuit system including a center washer, a center magnet, and a magnetic yoke; wherein the diaphragm reinforcing part comprises a first conductive material layer, the spider comprises a second conductive material layer, and the diaphragm reinforcing part and the spider are bonded by a conductive adhesive which establishes electrically connection between the first and second conductive material layers; and wherein the first and second conductive material layers functioning as a movable plate, and the center washer, the center magnet, and the magnetic yoke functioning as a fixed plate constitute a capacitor structure for detecting a vibration displacement of the moving-coil loudspeaker.

Moving-coil loudspeaker

The present invention discloses a speaker module and a sound production device. The module comprises a module shell and a speaker unit mounted in the module shell. The module shell comprises a shell main body and two fixed pole plates connected fixedly on the shell main body. The two fixed pole plates are insulated from each other, and each of the two fixed pole plates has a connecting portion exposed to the outside of the shell main body. A vibration system of the speaker unit is provided with a movable pole plate, and each of the two fixed pole plates together with the movable pole plate form a variable capacitor. The speaker module is configured to output an electrical signal representing a vibration displacement of the vibration system by the connecting portions of the two fixed pole plates.

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Weifang, China

Xinfeng Yang