Patents by Inventor Wen-Hao Tsai
Wen-Hao Tsai 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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Patent number: 12147297Abstract: A memory address generation device for a test mode comprises row and column address random number counters and a control unit. The row address random number counter receives a counting signal to update a first count value, generates a row address random number based on the first count value, and outputs a row address to the memory. The column address random number counter receives the counting signal to update a second count value, generates a column address random number based on the second count value, and outputs a column address to the memory. The control unit controls the test mode and sets the first/second count value. A difference value between the currently and previously generated row addresses is greater than or equal to 2, and a difference value between the currently and previously generated column addresses is greater than or equal to 2.Type: GrantFiled: May 31, 2023Date of Patent: November 19, 2024Assignee: NUVOTON TECHNOLOGY CORPORATIONInventor: Wen Hao Tsai
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Publication number: 20240231992Abstract: A memory address generation device for a test mode comprises row and column address random number counters and a control unit. The row address random number counter receives a counting signal to update a first count value, generates a row address random number based on the first count value, and outputs a row address to the memory. The column address random number counter receives the counting signal to update a second count value, generates a column address random number based on the second count value, and outputs a column address to the memory. The control unit controls the test mode and sets the first/second count value. A difference value between the currently and previously generated row addresses is greater than or equal to 2, and a difference value between the currently and previously generated column addresses is greater than or equal to 2.Type: ApplicationFiled: May 31, 2023Publication date: July 11, 2024Inventor: WEN HAO TSAI
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Publication number: 20240134735Abstract: A memory address generation device for a test mode comprises row and column address random number counters and a control unit. The row address random number counter receives a counting signal to update a first count value, generates a row address random number based on the first count value, and outputs a row address to the memory. The column address random number counter receives the counting signal to update a second count value, generates a column address random number based on the second count value, and outputs a column address to the memory. The control unit controls the test mode and sets the first/second count value. A difference value between the currently and previously generated row addresses is greater than or equal to 2, and a difference value between the currently and previously generated column addresses is greater than or equal to 2.Type: ApplicationFiled: May 30, 2023Publication date: April 25, 2024Inventor: WEN HAO TSAI
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Patent number: 11330906Abstract: A folding chair includes a left central support rod, left front support rod, left rear support rod, left central leg terminal, left front leg terminal, left rear leg terminal, left limiting element, left sliding element, left limiting sliding element, left connecting element, right central support rod, right front support rod, right rear support rod, right central leg terminal, right front leg terminal, right rear leg terminal, right limiting element, right sliding element, right limiting sliding element, right connecting element, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod, sixth connecting rod, seventh connecting rod, eighth connecting rod and weight-bearing unit. The folding chair can be folded up like an umbrella and thus takes up little space and is portable and can be unfolded to demonstrate high stability and high load-bearing capability.Type: GrantFiled: May 14, 2021Date of Patent: May 17, 2022Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Publication number: 20220087428Abstract: A folding chair includes a right seat receiver, right front and rear legs, right armrest, a right armrest post, a right leg connecting member, a right backrest support, first and second right front support, and first and second right rear supports; a left seat receiver, left front and rear legs, a left armrest, a left armrest post, a left leg connecting member, a left backrest support, first and second left front support, and first and second left rear supports; a middle seat receiver, middle front and rear legs, a middle seat receiver post, a middle leg connecting member, a middle backrest support; a seat; and a backrest. These components are connected to one another that the folding chair can be collapsed into a bundle to be conveniently portable without occupying too much space; and the folding chair extended from the collapsed state provides improved stability and load capacity.Type: ApplicationFiled: September 23, 2020Publication date: March 24, 2022Inventor: WEN-HAO TSAI
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Patent number: 11278121Abstract: A folding chair includes a right seat receiver, right front and rear legs, a right armrest, a right armrest post, a right leg connecting member, a right backrest support, first and second right front support, and first and second right rear supports; a left seat receiver, left front and rear legs, a left armrest, a left armrest post, a left leg connecting member, a left backrest support, first and second left front support, and first and second left rear supports; a middle seat receiver, middle front and rear legs, a middle seat receiver post, a middle leg connecting member, a middle backrest support; a seat; and a backrest. These components are connected to one another that the folding chair can be collapsed into a bundle to be conveniently portable without occupying too much space; and the folding chair extended from the collapsed state provides improved stability and load capacity.Type: GrantFiled: September 23, 2020Date of Patent: March 22, 2022Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Patent number: 11234524Abstract: A folding chair includes U-shaped first to fourth supporting frame members, U-shaped first to third legs, inverted U-shaped first and second armrests, first to fourth seat receivers, first to fourth front supports, first to fourth rear supports, first to fourth front connecting members, first to fourth rear connecting members, first to third backrest supports, a seat and a backrest. All these members can be smoothly pivotally turned about corresponding couplers or unions, enabling the folding chair to be collapsed into a slim-folded state to occupy a very small space and be easily portable, or be fully extended from the collapsed state to provide improved stability and load capacity in use.Type: GrantFiled: November 2, 2020Date of Patent: February 1, 2022Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Patent number: 11234525Abstract: A folding chair includes U-shaped first to fourth supporting frame members, U-shaped first to third legs, inverted U-shaped first and second armrests, first to fourth seat receivers, first to fourth front supports, first to fourth rear supports, first to fourth front connecting members, first to fourth rear connecting members, first to third backrest supports, a locking element, a seat and a backrest. All these members can be smoothly pivotally turned about corresponding couplers or unions, enabling the folding chair to be collapsed into a slim-folded state to occupy a very small space and be easily portable, or be fully extended from the collapsed state to provide improved stability and load capacity in use.Type: GrantFiled: November 2, 2020Date of Patent: February 1, 2022Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Patent number: 11188110Abstract: The disclosure provides a multi-voltage chip, including a regulator circuit, a high-voltage domain controller, a low-voltage domain controller, and a digital logic circuit. The regulator circuit receives and responds to a feedback signal, a regulating start signal, and a reference voltage to convert a system high voltage into a regulated voltage. The high-voltage domain controller receives a power signal and the system high voltage to provide the reference voltage and the regulating start signal. The low-voltage domain controller is coupled to the high-voltage domain controller and receives the regulated voltage to provide a system start signal in response to the regulating start signal. The digital logic circuit is coupled to the regulator circuit to receive the regulated voltage and provide the feedback signal, and is coupled to the low-voltage domain controller to operate in response to the system start signal.Type: GrantFiled: March 25, 2021Date of Patent: November 30, 2021Assignee: Nuvoton Technology CorporationInventors: Wen Hao Tsai, Chih Ming Hsieh
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Patent number: 11166557Abstract: A folding chair includes a left supporting frame member, a left leg, a left armrest, a left seat receiver, a left front support, a left rear support, a left front connecting member, a left rear connecting member, a left backrest support, a left front support pivot, a left rear support pivot, a left front pivot, a left rear pivot, a left backrest support pivot, a right supporting frame member, a right leg, a right armrest, a right seat receiver, a right front support, a right rear support, a right front connecting member, a right rear connecting member, a right backrest support, a right front support pivot, a right rear support pivot, a right front pivot, a right rear pivot, a right backrest support pivot, a front pivoting limiter, a rear pivoting limiter, a front pivotal connector, a rear pivotal connector, a seat and a backrest.Type: GrantFiled: November 2, 2020Date of Patent: November 9, 2021Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Publication number: 20210311518Abstract: The disclosure provides a multi-voltage chip, including a regulator circuit, a high-voltage domain controller, a low-voltage domain controller, and a digital logic circuit. The regulator circuit receives and responds to a feedback signal, a regulating start signal, and a reference voltage to convert a system high voltage into a regulated voltage. The high-voltage domain controller receives a power signal and the system high voltage to provide the reference voltage and the regulating start signal. The low-voltage domain controller is coupled to the high-voltage domain controller and receives the regulated voltage to provide a system start signal in response to the regulating start signal. The digital logic circuit is coupled to the regulator circuit to receive the regulated voltage and provide the feedback signal, and is coupled to the low-voltage domain controller to operate in response to the system start signal.Type: ApplicationFiled: March 25, 2021Publication date: October 7, 2021Applicant: Nuvoton Technology CorporationInventors: Wen Hao Tsai, Chih Ming Hsieh
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Patent number: 11096493Abstract: A folding chair includes a left frame rod, right frame rod, front left leg rod, front right leg rod, left armrest rod, right armrest rod, left armrest supporting rod, right armrest supporting rod, left connecting rod, right connecting rod, left backrest rod, right backrest rod, first front supporting rod, second front supporting rod, first rear supporting rod, second rear supporting rod, left frame rotating component, right frame rotating component, left positioning slider, right positioning slider, left sliding component, right sliding component, left armrest fixing component, right armrest fixing component, left supporting rod sliding component, right supporting rod sliding component, leg shoes, backrest rod sliding components, front limiting components, seat portion and backrest portion.Type: GrantFiled: September 23, 2020Date of Patent: August 24, 2021Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Publication number: 20210127847Abstract: A foldable bed includes a front right extensible rod, rear right extensible rod, front left extensible rod, rear left extensible rod, front support portion, front support bottom base, rear central extensible rod, bridge-shaped link member, first front right oblique rod, second front right oblique rod, first rear right oblique rod, second rear right oblique rod, first front left oblique rod, second front left oblique rod, first rear left oblique rod, second rear left oblique rod, two rear oblique rods, two front oblique rods, two front slide rods, front connecting rod, rear connecting rod and sheet-like element. Therefore, the foldable bed is compact and easy to fold.Type: ApplicationFiled: November 6, 2019Publication date: May 6, 2021Inventor: WEN-HAO TSAI
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Patent number: 10939764Abstract: A folding rocking chair includes a left arc bottom rod, a right arc bottom rod, a left front rod, a right front rod, a left rear rod, a right rear rod, a seat frame rod, a left armrest rod, a right armrest rod, a left front armrest support rod, a right front armrest support rod, a left first pivot connecting rod, a right first pivot connecting rod, a left second pivot connecting rod, a right second pivot connecting rod, a backrest rod, a left pivot connecting part, a right pivot connecting part, a left multilink part, a right multilink part, a seat frame support part and a backrest support part.Type: GrantFiled: November 4, 2019Date of Patent: March 9, 2021Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Patent number: 10871007Abstract: A folding cage body includes six groups of fence members and an accommodating portion, wherein each group of the fence member includes an upright pole, an upper moveable pivotal piece, two slanting poles and two lower pivotal pieces, and the accommodating portion is provided in the fence members. The folding cage body can be freely expanded and folded and convenient and easy to move and fold.Type: GrantFiled: November 4, 2019Date of Patent: December 22, 2020Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Publication number: 20200288870Abstract: A folding chair includes left and right frame rods, left and right frame rotating elements, left and right rear leg sliding elements, left and right rear leg rods, left and right rear leg fixing elements, left and right back rest rods, left and right back rest rod sliding elements, left and right front leg rods, leg terminals, left and right connecting rods, left and right handrail rods, left and right handrail fixing elements, left and right handrail supporting rods, left and right supporting rod sliding elements, limiting elements, left and right sliding elements, supporting rods, pad portion and back rest portion. The folding chair is compact and portable when folded and demonstrates high stability and high load-bearing capability when unfolded.Type: ApplicationFiled: April 22, 2019Publication date: September 17, 2020Inventor: WEN-HAO TSAI
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Patent number: 10758048Abstract: A folding chair includes left and right frame rods, left and right frame rotating elements, left and right rear leg sliding elements, left and right rear leg rods, left and right rear leg fixing elements, left and right back rest rods, left and right back rest rod sliding elements, left and right front leg rods, leg terminals, left and right connecting rods, left and right handrail rods, left and right handrail fixing elements, left and right handrail supporting rods, left and right supporting rod sliding elements, limiting elements, left and right sliding elements, supporting rods, pad portion and back rest portion. The folding chair is compact and portable when folded and demonstrates high stability and high load-bearing capability when unfolded.Type: GrantFiled: April 22, 2019Date of Patent: September 1, 2020Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Patent number: 10729248Abstract: A folding chair includes left and right support portions, left and right load-bearing portions, left and right handrail portions, left and right back rest portions, left and right front rotating portions, left and right rear rotating portions, left and right front cross portions, left and right rear cross portions, left and right engaging portions, a seat cushion portion, and a back rest portion. The lower parts of the left and right engaging portions are pivotally connected at a pivotal connection point to form an included angle greater than 180 degrees. The upper parts of the left and right engaging portions are close to each other. The folding chair is not only unfolded and thus unchangeable in shape, but also starts to fold up, because of the left and right engaging portions.Type: GrantFiled: February 6, 2019Date of Patent: August 4, 2020Assignee: SPORT DIVERSIONS INC.Inventor: Wen-Hao Tsai
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Publication number: 20200205571Abstract: A folding chair includes left and right support portions, left and right load-bearing portions, left and right handrail portions, left and right back rest portions, left and right front rotating portions, left and right rear rotating portions, left and right front cross portions, left and right rear cross portions, left and right engaging portions, a seat cushion portion, and a back rest portion. The lower parts of the left and right engaging portions are pivotally connected at a pivotal connection point to form an included angle greater than 180 degrees. The upper parts of the left and right engaging portions are close to each other. The folding chair is not only unfolded and thus unchangeable in shape, but also starts to fold up, because of the left and right engaging portions.Type: ApplicationFiled: February 6, 2019Publication date: July 2, 2020Inventor: WEN-HAO TSAI
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Publication number: 20200187653Abstract: A folding rocking chair includes a curved band, left front rod, right front rod, left rear rod, right rear rod, frame rod, left handrail rod, right handrail rod, left front handrail support rod, right front handrail support rod, left rear handrail support rod, right rear handrail support rod, back rest rod, left frame connecting element, right frame connecting element, left engaging element, right engaging element, frame support portion and back rest support portion. Owing to the left frame connecting element, right frame connecting element, left engaging element and right engaging element, all the rods can pivotally bend relative to each other to allow the folding rocking chair to change from an unfolded state to a folded state. Therefore, the folding rocking chair takes up little space and is easy to transport and store.Type: ApplicationFiled: February 4, 2019Publication date: June 18, 2020Inventor: WEN-HAO TSAI