Patents by Inventor Shun Ming Yuen

Shun Ming Yuen 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).

  • Publication number: 20210288675
    Abstract: The utility model discloses an adjustable multi-band planar antenna, which comprises a ground plane, a resonance branch A, and a resonance branch B. The three components are all disposed on the top surface of a PCB. The said resonance branch A and resonance branch B assume an ā€œLā€ shape. The planar antenna in the utility model comprises two resonance branches, which enables the antenna to support multiple bands and multiple systems (such as GSM, NB-IoT, GPS, WCDMA, LTE, Bluetooth). The antenna can perform frequency tuning in a high frequency band or a low frequency band, so that it obtains better transmission and reception effects at a specific frequency.
    Type: Application
    Filed: December 6, 2018
    Publication date: September 16, 2021
    Inventors: Shun Ming YUEN, Wai Yin MUNG, Ka Ming WU
  • Publication number: 20210234273
    Abstract: Disclosed is a patch antenna using bondwires as a frequency tuning element. The patch antenna includes a patch and bondwires frequency tuning circuit, wherein the bondwires frequency tuning circuit is disposed within radiation slots on one side of the patch, the bondwires frequency tuning circuit is a combination of multiple bondwires, and a sum of a length of the bondwires frequency tuning circuit and a length of the patch is equal to a length of the patch antenna. Compared with traditional patch antennae, the patch antenna according to embodiments of the disclosure, which is a patch antenna using a combination of bondwires as a frequency tuning element, uses bondwires as part of the antenna. Fine tuning of antenna frequencies is implemented by designing different combinations of bondwires such that the antenna per se have a better flexibility.
    Type: Application
    Filed: August 13, 2018
    Publication date: July 29, 2021
    Inventors: Shun Ming Yuen, WaiYin Mung, Ka Ming Wu
  • Publication number: 20210227339
    Abstract: The application belongs to the technical field of hearing aids, and discloses a type of hearing aid with Bluetooth control. There are keys connected to the micro-control unit so that when a signal is generated for the micro-control unit, the micro-control unit connects the signal to a phone via an antenna on the upper part of the Bluetooth module. With low energy technology employed, the power consumption of the Bluetooth module is relatively low. The hearing aid itself can also be adjusted for different audio through Bluetooth, so that different users can make adjustments according to their needs.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20210227341
    Abstract: The application belongs to the field of earphone technology, and discloses an earphone with volume monitoring. If it is found that the external noise is louder than the noise detected by the right-channel microphone 1 and the left-channel microphone 1, the volume will be increased. The left-channel microphone 2 and the right-channel microphone 2 are used to monitor the volume increased by the user. If it exceeds the standard, the earphone will give a prompt. If the volume exceeds the standard, the micro-control unit will prompt the speaker, or immediately stop the volume or restore the volume to an appropriate level.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20210219914
    Abstract: The application belongs to the field of earphone technology, and discloses a type of monitoring earphones intended for autism spectrum disorder. The upper part of headband is fixed with an electroencephalogram signal sensor, and the two sides thereof are respectively secured with No. 1 buckle and No. 2 buckle, which are used to fix No. 1 No. 1 signal processor and No. 2 signal processor on the upper part of the headband. Once the user is found by the application to be not himself/herself, the earphone will play his/her favorite music with Bluetooth, serving the function of music therapy.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20210227314
    Abstract: The application belongs to the field of earphone technology, and discloses a type of noise-reducing earphones with adjustable voice. An audio processor processes voice signals. After a digital signal processor (DSP) completes noise reduction, the signals return to the audio processor, where two signals are combined, through another signal wire. Then the signals are transmitted to a digital-to-analog converter (DAC) that transmits the signals to an acoustic amplifier, where the signals are transmitted to a speaker to realize the adjustment of voice.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Shun Ming Yuen, Wai Yin Mung, Shui Shing Choi, Ka Ming Wu
  • Patent number: 10978771
    Abstract: The present invention discloses a lumped circuit balance converter applied to double-sided parallel lines, comprising a radio frequency transceiver, a balance converter, a filter and a matching network. The filter is connected with the matching network through the balance transmission line. The balance converter comprises a second circuit block, a first circuit block, a third circuit block, a first port, a second port and a third port. A positive polarity of a signal is positioned at the top of the second port and the bottom of the third port. Balance signals are respectively fed to the converter at the top of the second port and the bottom of the third port, and the signals are combined in the first port. The present invention has simple structure and better effect when used, can be easily changed to different required performance, and has good applicability and strong practicability.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 13, 2021
    Assignee: Innovation Sound Technology Co., Ltd.
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20200252732
    Abstract: A personalized earphone for people with auditory abnormality, includes a microphone, a preamplifier, an analogue-to-digital (A/D) converter, a Bluetooth wireless circuit, a Digital Signal Processing (DSP) module, a digital-to-analogue (D/A) converter, a post-amplifier and a loudspeaker. The microphone is arranged to pick up an ambient noise and deliver information about the ambient noise to the preamplifier, the preamplifier is arranged to convert the ambient noise to a digital signal and input the digital signal to the DSP module. The DSP module is arranged to internally generate a noise-reduction signal that is converted to an original noise, and convert the noise-reduction signal to an analogue signal that is amplified by the post-amplifier and delivered to the loudspeaker. The DSP module is connected with the Bluetooth wireless circuit.
    Type: Application
    Filed: August 17, 2018
    Publication date: August 6, 2020
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20200243941
    Abstract: Provided is a foldable broadband antenna. The antenna includes two thin metal sheets that are flexible, thus the broadband antenna is bendable and can conform to a planar or curved surface. Thus, the antenna can either installed on a PCB or installed on other substrate. By adjusting the length of the thin metal sheet, different operation frequencies of the antenna can be obtained. Thus, it is possible to design an antenna with different sizes according to specific requirements, thereby the broadband antenna according to embodiments of the disclosure can be used together with different radio techniques, such as GPS, Bluetooth, ZigBee, cellular communications and the like.
    Type: Application
    Filed: August 23, 2018
    Publication date: July 30, 2020
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20200076041
    Abstract: The present invention discloses a lumped circuit balance converter applied to double-sided parallel lines, comprising a radio frequency transceiver, a balance converter, a filter and a matching network. The filter is connected with the matching network through the balance transmission line. The balance converter comprises a second circuit block, a first circuit block, a third circuit block, a first port, a second port and a third port. A positive polarity of a signal is positioned at the top of the second port and the bottom of the third port. Balance signals are respectively fed to the converter at the top of the second port and the bottom of the third port, and the signals are combined in the first port. The present invention has simple structure and better effect when used, can be easily changed to different required performance, and has good applicability and strong practicability.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 5, 2020
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20190379982
    Abstract: The present invention discloses a resonant loudspeaker for preventing dropping, comprising: a plastic bracket, wherein the bottom of the plastic bracket is provided with a clamping groove; a base, wherein the periphery of the base is clamped into the clamping groove; a voice coil arranged on an upper part of the base, wherein the top of the voice coil is connected with a coil; and a U cup, wherein the bottom of the U cup is connected with the coil, the upper part of the plastic bracket is bonded with an upper bouncing wave and one end of the upper bouncing wave is bonded with the U cup. The present invention adds the plastic bracket, a lower bouncing wave and the upper bouncing wave, so as to reduce distortion, realize smooth frequency response curve and effectively solve the problems of dropping, life and high distortion of a vibrating loudspeaker.
    Type: Application
    Filed: July 31, 2019
    Publication date: December 12, 2019
    Inventors: Shun Ming Yuen, An Shuang Ming, Hai Xun Chen
  • Publication number: 20190373353
    Abstract: The present invention discloses an earphone for charging transmission through an earphone metal headband. One end of a housing is connected with a connecting plate; a metal headband is fixed into the housing; one end of the metal headband is welded with a metal bracket; the other end of the metal bracket is welded to a PCB; the PCB is fixed into a shell; a loudspeaker is arranged in the shell; a wireless charging coil is fixed into the housing; and the wireless charging coil of the housing is electrically connected with a battery inside the housing through the PCB. The present invention is designed on the housing of the earphone; the metal bracket is used for transmitting current for charging. Because the current is transmitted through the metal bracket, the metal bracket becomes a part of the appearance, thereby avoiding reduction of charging input power caused by voltage decrease.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 5, 2019
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20190373350
    Abstract: The present invention discloses an earphone for transmitting and receiving signals through a metal bracket as an antenna, comprising a bracket. Both ends of the bracket are respectively fixed to a fixing frame; the upper part of the fixing frame is used for installing a first antenna and a second antenna; the other end of the first antenna and the second antenna penetrates through a housing, extends into the housing, and is welded to a PCB inside the housing. A loudspeaker is arranged in the housing. The loudspeaker is connected with the PCB. The present invention uses a retractable metal bracket of a traditional earphone as an antenna, thereby removing a traditional wireless earphone antenna hidden into a shell, and designs an earphone bracket as an antenna to become a part of the appearance, so that the earphone product can better complete transmission and reception.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 5, 2019
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Publication number: 20190364348
    Abstract: The present invention discloses an earphone with sealing process between a leather sheath and a loudspeaker cover with a soft rubber ring, comprising a leather sheath bracket. A soft rubber ring is arranged between the leather sheath bracket and a loudspeaker cover. A loudspeaker is fixed to an upper part of the loudspeaker cover. During assembly, the leather sheath is simply pressed and buckled towards the direction of the loudspeaker cover; and the soft rubber ring is clamped to deform to seal the matching between the leather sheath bracket and the loudspeaker cover, so that the sound from the loudspeaker in the earphone does not leak from a side surface. The method is stable in the sealing effect for a long time, has no risk of air leakage, is simple in operation, saves production and assembly man-hours, is easy in rework and repair and has no material scrapping.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 28, 2019
    Inventors: Shun Ming Yuen, Wai Yin Mung, Ka Ming Wu
  • Patent number: 10244328
    Abstract: A moving-coil speaker includes: a magnetic path unit (1); an annular frame (3) connected to exterior of the magnetic path unit (1) and used to carry a membrane (2); and a PCB (4) installed on the frame (3) and used to solder thereon a component or provide electrical conduction. An outer perimeter of the frame (3) is 45 mm. A positioning pin (5) is disposed at a front side of the frame (3) and overlapping with a central axle extension line of the PCB (4). Two sets of air vents (6) are provided on the frame on two sides of the positioning pin (5). A tune paper (7) is pasted on the surface of the frame (3) on the two sides of the positioning pin (5). A distance between the positioning pin (5) and the center of a first air vent at the starting place of each set of air vents (6) is equivalent to a distance between a side of the PCB (4) and the center of a second air vent at the last place of each set of air vents (6).
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: March 26, 2019
    Assignee: Innovation Sound Technology Co., Ltd.
    Inventors: Shun Ming Yuen, Lei Zheng, Chun Lan
  • Publication number: 20190069092
    Abstract: The invention relates to a speaker diaphragm. The speaker diaphragm is composed of a dome portion located in the center and a circle of outer arc portion connected to the circumferential outer side of the dome portion. An outer diameter of the diaphragm is 38.9 mm to 39.95 mm. The dome portion has a dome height of 3.0 mm to 3.4 mm. The outer arc portion has an arc top height of 1.6 mm to 1.8 mm. An effective height between the dome portion and the outer arc portion is 0.8 mm to 1.0 mm. According to the speaker diaphragm of the invention, by increasing the effective height of the diaphragm and the dome height and by changing an outer arc shape and a pattern shape, the overall strength of the diaphragm is improved, the frequency peaks and valleys in a frequency response curve are reduced, and the high frequency is raised. In addition, a layer of PU damping material is also compounded between two different materials (PAR layer+PEEK layer) to increase the damping of the diaphragm.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 28, 2019
    Inventors: Shun Ming YUEN, Lei ZHENG, Chun LAN
  • Publication number: 20190052973
    Abstract: A moving-coil speaker includes: a magnetic path unit (1); an annular frame (3) connected to exterior of the magnetic path unit (1) and used to carry a membrane (2); and a PCB (4) installed on the frame (3) and used to solder thereon a component or provide electrical conduction. An outer perimeter of the frame (3) is 45 mm. A positioning pin (5) is disposed at a front side of the frame (3) and overlapping with a central axle extension line of the PCB (4). Two sets of air vents (6) are provided on the frame on two sides of the positioning pin (5). A tune paper (7) is pasted on the surface of the frame (3) on the two sides of the positioning pin (5). A distance between the positioning pin (5) and the center of a first air vent at the starting place of each set of air vents (6) is equivalent to a distance between a side of the PCB (4) and the center of a second air vent at the last place of each set of air vents (6).
    Type: Application
    Filed: April 6, 2016
    Publication date: February 14, 2019
    Inventors: Shun Ming Yuen, Lei Zheng, Chun Lan
  • Publication number: 20190037291
    Abstract: A front cover for protecting a diaphragm of an earpiece is disclosed. A circular through hole is provided at the center of the front cover. A series of trapezoidal through holes surrounding the circular through hole are provided at fixed intervals encircling the circular through hole. The total area of the circular through hole and the trapezoidal through holes accounts for 40% to 55% of the area of the front cover. By verifying the effect of different shapes and different hole areas on a frequency response curve, and by designing a front cover according to the curvature and shape of a diaphragm and adjusting the hole areas to optimize the frequency response curve of an earpiece, the earpiece front cover enables expansion of the effective frequency bandwidth of an earpiece, smoothing out of the high frequency curve, and reducing acoustic peaks and valleys.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 31, 2019
    Inventors: Shun Ming YUEN, Lei ZHENG, Chunyan MO
  • Publication number: 20160330549
    Abstract: The utility model relates to a type of speaker diaphragm and speakers with the same, the diaphragm is formed of the first polyester film layer, a polyurethane film layer and the second polyester film layer which are laminated sequentially and adhered together. Another technical solution is: a speaker diaphragm, the diaphragm is formed of the first polyester film layer and the second polyester film layer which are laminated and adhered by using the adhesive. In addition to using the speaker diaphragm, the speaker further comprises sequentially assembled voice coil, washer, magnet, U-shaped iron cup, holder, PCB board and sound mixing paper.
    Type: Application
    Filed: January 7, 2014
    Publication date: November 10, 2016
    Inventor: Shun Ming YUEN
  • Patent number: 9319771
    Abstract: The present invention relates to an earphone, which comprises a shell, a speaker arranged in said shell, an sound chamber corresponding to said speaker and an E&M, in which the sound emission hole is arranged in said E&M, and connected with said sound chamber; the earphone also comprises a normally closed pressure relief channel used for connecting the said sound chamber and the outside, and connected when a user puts said E&M in the ear canal.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: April 19, 2016
    Assignee: INNOVATION SOUND TECHNOLOGY CO., LTD.
    Inventor: Shun Ming Yuen