Patents by Inventor Shih-Hsun Tu

Shih-Hsun Tu 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: 20240136923
    Abstract: A voltage balance circuit includes at least two power supply circuits, at least two diodes, a load, at least two voltage dividing circuits and at least two variable resistors. Each power supply circuit has an output end. Each power supply circuit outputs an output voltage. Positive electrodes of the at least two diodes are electrically connected with the output ends of the at least two power supply circuits. Negative electrodes of the at least two diodes are electrically connected with the load. Each voltage dividing circuit has a first resistor and a second resistor. One end of the first resistor and one end of the second resistor of each voltage dividing circuit are connected in series. The other end of the first resistor of each voltage dividing circuit is connected with the output end. Each second resistor is connected with one variable resistor in parallel.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 25, 2024
    Inventors: Lin Yean Lin, Shih Hsun Tu
  • Publication number: 20230282134
    Abstract: A medicament delivery device design evaluation apparatus is presented having a plurality of electronic demonstration units, wherein each electronic demonstration unit comprises a set of electronics, the set of electronics comprising a data receiver and at least one of an indication unit and a data transmitter; wherein the plurality of electronic demonstration units are configured to provide an indication when at least one of the plurality of electronic demonstration units receives a control signal.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 7, 2023
    Inventors: Shih-Hsun Tu, Hsueh-Yi Chen, Pei-Chi Hu, Chun-Yi Lee
  • Publication number: 20230127687
    Abstract: A high frequency transmission cable is matched with a circuit board. The circuit board is equipped with a conducting portion and a grounding portion. The high frequency transmission cable includes a conducting wire, a first insulating layer surrounding the conducting wire, an aluminum foil layer and a second insulating layer. The aluminum foil layer surrounds the first insulating layer. An outer surface of the aluminum foil layer is a conducting surface. The second insulating layer surrounds the aluminum foil layer. The second insulating layer surrounds the conducting surface of the aluminum foil layer. The conducting wire is connected with the conducting portion. The conducting surface of the aluminum foil layer is connected with the grounding portion, so that the high frequency transmission cable has a grounding effect.
    Type: Application
    Filed: July 15, 2022
    Publication date: April 27, 2023
    Inventors: Lin Yean Lin, Shih Hsun Tu
  • Patent number: 11357924
    Abstract: A medicament delivery device and a controller is disclosed. The medicament delivery device includes a medicament container, plunger rod and a resilient member. The plunger rod is in contact with a slidable stopper within the medicament container for expelling a medicament. The resilient member is used for applying a force to the plunger rod upon a delivery of the medicament. In addition, the controller is configured to detect a completion of a delivery stroke of the plunger rod according to an inductive property of the resilient member.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: June 14, 2022
    Assignee: SHL MEDICAL AG
    Inventors: Christian Keller, Pei Chi Hu, Shih Hsun Tu
  • Patent number: 11058603
    Abstract: The present invention provides a mattress system (1) devised to achieve a function of automatic detection, mainly comprising: a mattress (2) having a simple structure; a control unit (3) equipped with a unique user interface (31) for caregivers to simultaneously adjust three major functions, namely, therapy mode, therapy intensity and comfort level; and a connection pipe (4) for supplying air and power. The system (1) is further provided with a built-in auto-setting function to sense the body characteristics of the patient (39) lying on the mattress (2) and determine an effective supporting pressure range for the patient (39).
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: July 13, 2021
    Assignee: SHL HEALTHCARE AB
    Inventors: Hsueh-Yi Chen, Wen-Hung Feng, Shih-Hsun Tu
  • Publication number: 20200030538
    Abstract: A medicament delivery device and a controller is disclosed. The medicament delivery device includes a medicament container, plunger rod and a resilient member. The plunger rod is in contact with a slidable stopper within the medicament container for expelling a medicament. The resilient member is used for applying a force to the plunger rod upon a delivery of the medicament. In addition, the controller is configured to detect a completion of a delivery stroke of the plunger rod according to an inductive property of the resilient member.
    Type: Application
    Filed: October 5, 2017
    Publication date: January 30, 2020
    Inventors: Christian Keller, Pei Chi Hu, Shih Hsun Tu
  • Patent number: 10470956
    Abstract: A patient support apparatus includes an inflatable mattress for supporting a patient and an air supply for supplying air to the inflatable mattress. A control system controls the air supply and inflatable mattress to provide therapeutic functions. The control system is configurable to make a subset of the therapeutic functions available to a user. A control panel containing controls for therapeutic functions is provided. An interchangeable bezel covers the control panel to provide access to controls for the subset of available therapeutic functions.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 12, 2019
    Assignee: Huntleigh Technology Limited
    Inventors: Randall P. Kelch, Michelle Krysztopik, Shih-Hsun Tu, Wen-Yen Lee
  • Publication number: 20180153766
    Abstract: The present invention provides a mattress system (1) devised to achieve a function of automatic detection, mainly comprising: a mattress (2) having a simple structure; a control unit (3) equipped with a unique user interface (31) for caregivers to simultaneously adjust three major functions, namely, therapy mode, therapy intensity and comfort level; and a connection pipe (4) for supplying air and power. The system (1) is further provided with a built-in auto-setting function to sense the body characteristics of the patient (39) lying on the mattress (2) and determine an effective supporting pressure range for the patient (39).
    Type: Application
    Filed: December 7, 2017
    Publication date: June 7, 2018
    Applicant: SHL Group AB
    Inventors: Hsueh-Yi Chen, Wen-Hung Feng, Shih-Hsun Tu
  • Publication number: 20170209323
    Abstract: A patient support apparatus includes an inflatable mattress for supporting a patient and an air supply for supplying air to the inflatable mattress. A control system controls the air supply and inflatable mattress to provide therapeutic functions. The control system is configurable to make a subset of the therapeutic functions available to a user. A control panel containing controls for therapeutic functions is provided. An interchangeable bezel covers the control panel to provide access to controls for the subset of available therapeutic functions.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Applicant: HUNTLEIGH TECHNOLOGY LIMITED
    Inventors: RANDALL P. KELCH, MICHELLE KRYSZTOPIK, SHIH-HSUN TU, WEN-YEN LEE
  • Publication number: 20140283308
    Abstract: A mattress system devised to achieve a function of automatic detection, mainly including a mattress having a simple structure; a control unit equipped with a unique user interface for caregivers to simultaneously adjust three major functions, namely, therapy mode, therapy intensity and comfort level; and a connection pipe for supplying air and power. The system is further provided with a built-in auto-setting function to sense the body characteristics of the patient lying on the mattress and determine an effective supporting pressure range for the patient. By detecting a pressure difference representing the body characteristics of the patient lying on the mattress and comparing with the data stored in a built-in database, the system can always provide the patient with not only a well-proved therapeutic effect through the auto-setting function, but also an adjustable comfort level on the patient's request through the user interface.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 25, 2014
    Inventors: Hsueh-Yi Chen, Wen-Hung Feng, Shih-Hsun Tu