Patents Assigned to Tung Thih Electronics Co. Ltd.
-
Patent number: 11260827Abstract: A method for achieving interactions between user and automobile is disclosed. Specifically, the automobile is equipped with multiple distance sensors and multiple multi-dimensional sensors, and has a processor that is constituted to a keyless entry system with an electronic car key. During conducting the method, the distance sensors detect an approaching object, and the multi-dimensional sensors collect multi-dimensional parameters of the approaching object, such that the processor is able to judge an object action of the approaching object based on the multi-dimensional parameters. As a result, in case of the object action is determined to correspond with one of reference object actions, the automobile is controlled by the processor so as to conduct a specific action, for example, unlocking a door lock, opening a car door, adjusting an illumination of at least one car headlight, and starting automobile engine.Type: GrantFiled: June 2, 2021Date of Patent: March 1, 2022Assignee: TUNG THIH ELECTRONIC CO., LTD.Inventor: Chi-Sheng Lin
-
Patent number: 11255826Abstract: A superficial foreign bodies detecting system for ultrasonic sensor is disclosed. The system comprises a micro controller which comprises a main controlling unit, a driving signal generating unit, a signal receiving unit, and a residual vibration detecting unit. The driving signal generating unit is controlled by the main controlling unit so as to transmit a first sensor driving signal to the ultrasonic sensor, thereby making the sensing head to output an ultrasonic wave. In case of the transmission of the first sensor driving signal is stopped, the residual vibration detecting unit is enabled to apply a residual vibration measuring process to the ultrasonic sensor. Consequently, according to a residual vibration signal received from the residual vibration detecting unit, the main controlling unit is able to judge whether there is at least one foreign body attached on the surface of the sensing head.Type: GrantFiled: December 23, 2020Date of Patent: February 22, 2022Assignee: TUNG THIH ELECTRONIC CO., LTD.Inventors: Chi-Sheng Lin, Hung-Hsuan Lin
-
Patent number: 9041558Abstract: A parking sensor device has a casing, a front cover, a sensor module and an assembling clamp. The casing has two first hooking elements. The front cover is mounted on the casing. The sensor module is mounted in the casing and the front cover. The assembling clamp detachably engages the casing and has two second hooking elements. The second hooking elements selectively hook the first hooking elements of the casing respectively. The casing and the assembling clamp are engaged quickly with each other, thereby facilitating the easy fabrication of the parking sensor device and improving the convenience of maintenance of the parking sensor device.Type: GrantFiled: November 6, 2013Date of Patent: May 26, 2015Assignee: Tung Thih Electronic Co., Ltd.Inventors: Chiun-Hua Chang, Yih-Jyh Lin
-
Publication number: 20150123819Abstract: A parking sensor device has a casing, a front cover, a sensor module and an assembling clamp. The casing has two first hooking elements. The front cover is mounted on the casing. The sensor module is mounted in the casing and the front cover. The assembling clamp detachably engages the casing and has two second hooking elements. The second hooking elements selectively hook the first hooking elements of the casing respectively. The casing and the assembling clamp are engaged quickly with each other, thereby facilitating the easy fabrication of the parking sensor device and improving the convenience of maintenance of the parking sensor device.Type: ApplicationFiled: November 6, 2013Publication date: May 7, 2015Applicant: Tung Thih Electronic Co., Ltd.Inventors: Chiun-Hua Chang, Yih-Jyh Lin
-
Patent number: 8981622Abstract: An ultrasonic sensor device includes a housing, a transducer, a securing unit and a circuit board. The housing has an enclosing portion formed with first and second openings. The transducer is mounted to the enclosing portion at the second opening, and includes an electrically conductive surrounding wall and a piezoelectric member. The securing unit includes a securing component that secures the transducer on the enclosing portion, and a connecting pin set including two pins each having an end connected electrically to a respective one of the surrounding wall and the piezoelectric member. The circuit board is disposed at the first opening of the enclosing portion for electrical connection with the connecting pin set.Type: GrantFiled: January 31, 2013Date of Patent: March 17, 2015Assignee: Tung Thih Electronic Co., Ltd.Inventors: Tzu-Chin Tsai, Chiun-Hua Chang, Shih-Feng Lee
-
Patent number: 8905175Abstract: A remote-controlled electric golf bag cart has a remote control, a support frame, an antenna set and a control module. The remote control transmits a distance measurement signal. The support frame has a wheel assembly, a golf bag stand and a motor assembly mounted thereon. The antenna set and the control module are mounted on the support frame. The antenna set receives the distance measurement signal. The control module determines an orientation and a distance of the remote control according to the distance measurement signal received by the antenna set, and drives the motor assembly to move the support frame forward toward the remote control, making the support follow a user having the remote control and preventing other in-field persons and obstacles from affecting the support frame to follow the remote control.Type: GrantFiled: January 14, 2013Date of Patent: December 9, 2014Assignee: Tung Thih Electronic Co., Ltd.Inventors: Chen-Hui Chang, Yu-Hsin Liu, Shun-Lin Kuo, Shih-Tsung Chiang
-
Patent number: 8853919Abstract: An ultrasonic sensor device includes a housing, a circuit board disposed at the housing, and a transducer. The transducer includes an electrically conductive casing having a bottom wall and a surrounding wall. A piezoelectric member is disposed on top of the bottom wall. A first connecting pin set is disposed in the housing, and includes a first connecting pin having one end connected to the circuit board and another end connected to the piezoelectric member, and a second connecting pin having one end connected to the circuit board and another end connected to the surrounding wall. A second connecting pin set is disposed in the housing, has one end connected to the circuit board, and another end extended into a connecting portion of the housing.Type: GrantFiled: July 23, 2012Date of Patent: October 7, 2014Assignee: Tung Thih Electronic Co., Ltd.Inventors: Chia-Yu Lin, Tzu-Chin Tsai, Chiun-Hua Chang, Shih-Feng Lee
-
Publication number: 20140198212Abstract: A flat vehicular video-recording module has a housing being transversely elongated and having a circuit board therein. The housing further has a photo-sensing element thereon to align with the circuit board, a connector extending outwards from the housing and sticking plasters thereon. Given the foregoing structural design, the video-recording module can be effectively reduced in thickness and can be applied to a vehicle with narrow space available inside the vehicle, thereby rendering higher flexibility in mounting and design.Type: ApplicationFiled: January 14, 2013Publication date: July 17, 2014Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Yih-Jyh LIN, Po-Zong SHIEH, Yan-Ting CHEN
-
Publication number: 20140157894Abstract: A case for disposing a piezoelectric member includes a case body having a top surface and is defined with a central cavity extending from the top surface into the case body for receiving the piezoelectric member, wherein the case body is made of an alloy containing Al, Mg, Fe, Si, Cu, Zn, Mn, and Cr.Type: ApplicationFiled: March 18, 2013Publication date: June 12, 2014Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Shih-Feng Lee, Tzu-Chin Tsai
-
Publication number: 20140096609Abstract: An ultrasonic sensor device includes a housing, a transducer, a securing unit, a circuit board and a sealing cap. The housing includes an enclosing portion. The enclosing portion has a first opening and an opposite second opening. The transducer is secured to the enclosing portion at the second opening. The securing unit secures the transducer to the enclosing portion of the housing, and includes at least one securing rib that extends toward the first opening of the enclosing portion. The circuit board is disposed in the enclosing portion. The sealing cap is disposed to cover the first opening of the enclosing portion and has an inner cap surface that abuts against the securing rib of the securing unit.Type: ApplicationFiled: March 15, 2013Publication date: April 10, 2014Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Tzu-Chin Tsai, Shih-Feng Lee, Chiun-Hua Chang
-
Publication number: 20140062260Abstract: An ultrasonic sensor device includes a housing, a transducer, a securing unit and a circuit board. The housing has an enclosing portion formed with first and second openings. The transducer is mounted to the enclosing portion at the second opening, and includes an electrically conductive surrounding wall and a piezoelectric member. The securing unit includes a securing component that secures the transducer on the enclosing portion, and a connecting pin set including two pins each having an end connected electrically to a respective one of the surrounding wall and the piezoelectric member. The circuit board is disposed at the first opening of the enclosing portion for electrical connection with the connecting pin set.Type: ApplicationFiled: January 31, 2013Publication date: March 6, 2014Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Tzu-Chin Tsai, Chiun-Hua Chang, Shih-Feng Lee
-
Publication number: 20130265427Abstract: A vehicle video recorder module has an enclosure, a power supply circuit board, an isolation shield, an image recording circuit board, a lens and a connector. The enclosure has a rear base and a front cover connected to each other. The power supply circuit board, the isolation shield and the image recording circuit board are mounted inside the enclosure. The isolation shield is mounted around the power supply circuit board and the image recording circuit board. The lens is mounted on the front cover. The connector is connected to the rear base and is electrically connected to the power supply circuit board and the image recording circuit board. The structural design of the vehicle video recorder module can prevent electromagnetic interference, enables a stable operation and provides better waterproof performance.Type: ApplicationFiled: June 27, 2012Publication date: October 10, 2013Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Yih-Jyh Lin, Po-Zong Shieh
-
Patent number: 8513855Abstract: A control device for suppression of residual vibration of a piezoelectric transducer includes a capacitive energy storage component, and a switch unit. The control device is operable in a non-working mode, in which the switch unit provides voltage on the capacitive energy storage component to the piezoelectric transducer for reducing the residual vibration of the piezoelectric transducer. The capacitive energy storage component has a capacitance value that is sufficient for enabling the voltage on the capacitive energy storage component to substantially track voltage on the piezoelectric transducer under the non-working mode.Type: GrantFiled: May 3, 2011Date of Patent: August 20, 2013Assignee: Tung Thih Electronic Co., Ltd.Inventors: Chao-Ting Wu, Wen-Jong Wu
-
Publication number: 20120274182Abstract: An ultrasonic sensor includes a casing body and a piezoelectric element. The casing body has a base wall and a surrounding wall that cooperates with the base wall to define an interior space. The base wall has a top surface and a bottom surface. The top surface has a first section, a second section that extends between the first section and the surrounding wall, and a connecting section interconnecting the first and second sections. A distance between the second section and the bottom surface is larger than that between the first section and the bottom surface such that the connecting section and the first section cooperate to define a recess. The piezoelectric element is confined in the recess.Type: ApplicationFiled: December 21, 2011Publication date: November 1, 2012Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Wen-Jong Wu, Chuin-Shan Chen, Chia-Yu Lin, Tzu-Chin Tsai, Shih-Feng Lee, Chun-Liang Kuo
-
Publication number: 20120068574Abstract: A control device for suppression of residual vibration of a piezoelectric transducer includes a capacitive energy storage component, and a switch unit. The control device is operable in a non-working mode, in which the switch unit provides voltage on the capacitive energy storage component to the piezoelectric transducer for reducing the residual vibration of the piezoelectric transducer. The capacitive energy storage component has a capacitance value that is sufficient for enabling the voltage on the capacitive energy storage component to substantially track voltage on the piezoelectric transducer under the non-working mode.Type: ApplicationFiled: May 3, 2011Publication date: March 22, 2012Applicant: TUNG THIH ELECTRONIC CO., LTD.Inventors: Chao-Ting Wu, Wen-Jong Wu
-
Patent number: 7982366Abstract: An ultrasound transducer has a cup-shaped casing. The cup-shaped casing has a sidewall. A cross section of an inner surface of the sidewall being perpendicular to a central axis of the ultrasound transducer substantially shows a dumbbell-shaped contour. The dumbbell-shaped contour has a pair of opposite straight-line sections being substantially parallel to a longitudinal axis of the dumbbell-shaped contour and a pair of opposite arc sections being located respectively at two ends of the longitudinal axis of the dumbbell-shaped contour and respectively forming two enlarged portions of the dumbbell-shaped contour. Two ends of each arc section of the dumbbell-shaped contour respectively joint the straight-line sections through two curve sections and each curve section is connected to one end of the arc section and one straight-line section. At least one enlarged area of a dumbbell-shaped surface of an inside bottom surface has a recessed portion.Type: GrantFiled: December 16, 2008Date of Patent: July 19, 2011Assignees: Tung Thih Electronic Co., Ltd., National Taiwan UniversityInventors: Chih-Kung Lee, Wen-Jong Wu, Chih-Chiang Cheng, Chia-Yu Lin, Jen-Hsuan Ho, Chuin-Shan Chen, Jay Shieh, Wen-Hsin Hsiao
-
Publication number: 20100097203Abstract: A wireless tire pressure monitor system has multiple pressure sensors and at least one receiving module. The pressure sensors detect tire pressures and transmit wireless signals representing the tire pressure. The at least one receiving module is mounted on a chassis of a vehicle at a geometric center of the pressure sensors and has an annular antenna. The annular antenna receives wireless signals from the pressure sensors equally. Therefore, because distances between the receiving module and the pressure sensors are the same and the annular antenna has good receiving characteristics, the wireless tire pressure monitor system has a high hit ratio for receiving wireless signals.Type: ApplicationFiled: October 20, 2008Publication date: April 22, 2010Applicant: Tung Thih Electronics Co. Ltd.Inventors: Shin-Chung Chen, Sen-Jung Chen, Shen-Sheng Yang
-
Patent number: D603050Type: GrantFiled: January 6, 2009Date of Patent: October 27, 2009Assignee: Tung Thih Electronic Co., Ltd.Inventor: Shin-Chung Chen