Patents by Inventor Leland Wang
Leland Wang 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: 7367826Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: GrantFiled: January 12, 2006Date of Patent: May 6, 2008Assignee: FCI Americas Technology, Inc.Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu, Jiann-Jou Chen, Tsan-Lung Tsai
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Patent number: 7314389Abstract: The present invention discloses an electronic card connector that includes a protruding member installed at a lateral side inside an insulating body, such that a sliding portion can latch an electronic card. With the protruding member installed at a lateral side inside an insulating body of the electronic card connector, the latch arm of the sliding portion will not be bent and the electronic card can be latched when an electronic card pushes the sliding portion into the electronic card connector. The invention can achieve the purposes of a high durability, a simple structure and a low manufacturing cost for the electronic card connector, since it is not necessary to bend the latch arm of the sliding portion to latch the electronic card when pushing the electronic card into the electronic card connector.Type: GrantFiled: February 6, 2007Date of Patent: January 1, 2008Assignee: Northstar Systems Corp.Inventors: An-Yu Yu, Leland Wang
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Publication number: 20070262223Abstract: A clamping device includes a seat body, two clamping elements, at least one spring, a gear, a turning wheel, an impeding element, and a release button. The seat body has a front casing and a rear casing. Each clamping element has a clamping body with a rack. The spring is disposed between the seat body and one of the two clamping elements. The gear and the turning wheel are pivoted in the seat body together. The gear is engaged with the two racks, and the turning wheel has a contact surface formed therearound. The impeding element is pivoted in the seat body, wherein the impeding element has an impeding surface that contacts the contact surface. The release button is movably disposed on the seat body and connected with the impeding element. Hence the clamping device's whole structure is simple, and the cost of the clamping device is reduced.Type: ApplicationFiled: May 15, 2006Publication date: November 15, 2007Inventors: Leland Wang, Chun-Chen Lin, Fu-Ching Wang
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Publication number: 20070262217Abstract: A sucking disc apparatus includes a body, a sucking disc, a pulling rod, a spring, and an operation element. The body includes a pressing part and a protruding part protruding from the top of the pressing part. The sucking disc is located at the bottom of the pressing part of the body. The pulling rod is located in the body and has a rectangular slot hole. The spring is located between the body and the sucking disc. The operation element includes an operation part and a cam part. The operation element is pivoted with the protruding part of the body via a pivoting shaft. Thereby, the rectangular slot hole is hidden in the sucking disc apparatus, the appearance of the sucking disc apparatus is not affected, and muck does not drop into the rectangular slot hole so that the movement of the sucking disc is smooth.Type: ApplicationFiled: May 15, 2006Publication date: November 15, 2007Inventors: Leland Wang, Chun-Chen Lin, Fu-Ching Wang
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Publication number: 20060276066Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: ApplicationFiled: January 12, 2006Publication date: December 7, 2006Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu, Jiann-Jou Chen, Tsan-Lung Tsai
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Publication number: 20050208835Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: ApplicationFiled: May 23, 2005Publication date: September 22, 2005Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu
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Publication number: 20050130500Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: ApplicationFiled: February 2, 2005Publication date: June 16, 2005Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu
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Patent number: 6905351Abstract: An electrical connector for open/close type includes a base member, at least a terminal member to setup on the base member and a cover member to fit on top of base member. An interlock member connects the cover member with the base member. The electrical connector allows the cover member to be opened and closed corresponding to the body member. Besides, a receiving space is formed between the cover member and with the base member receiving a plug of the jack module. The cover keeps parallel to the base member in order to reduce the thickness of the electrical connector.Type: GrantFiled: April 1, 2004Date of Patent: June 14, 2005Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Leland Wang, Ming Chun Lai
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Publication number: 20050026468Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: ApplicationFiled: August 13, 2004Publication date: February 3, 2005Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu
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Publication number: 20040087194Abstract: Disclosed is a smart card connector for transmitting signals between a smart card and an external electronic system, wherein the smart card has contacts on one of two major surfaces thereof, the connector comprising: guiding structure defining a storage space having a first end and an opposed second end, through which second end, the smart card may be inserted, and contact terminals in the storage space for connecting with the contacts of the smart card to be inserted in the storage space; and an ejecting mechanism provided on the guiding structure and being operable to eject the smart card from the storage space. Further disclosed is a compound connector that comprises two types of I/O connectors, one of which I/O connectors may be a smart connector for use with an external electronic system.Type: ApplicationFiled: October 24, 2003Publication date: May 6, 2004Applicant: Berg Technology, Inc.Inventors: Leland Wang, Stelar Chu, Aruong Juang, Chan-Ming Hsu
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Publication number: 20020038476Abstract: An electrical connector includes a base plate with an accommodating groove, an integrated circuit board, and a card-ejecting device. The accommodating groove has an open front end and a closed rear end, and is adapted to receive a smart card therein. The smart card has a front end extending from the front end of the groove, and a rear end that is spaced apart from the rear end of the groove at a small distance. When the front end of the smart card is pressed inwardly to move the rear end of the smart card to the rear end of the groove, and is subsequently released, the card-ejecting device pushes the smart card outwardly relative to the connector. Accordingly, the smart card can be ejected with ease.Type: ApplicationFiled: March 20, 2001Publication date: April 4, 2002Inventors: Leland Wang, Wen-Yen Liu, Chan-Ming Hsu, Fang-Ping Wang, Shun-Jung Chuang
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Patent number: 6332791Abstract: A card connector includes a base plate with an accommodating groove, a card-ejecting device, and a retainer for retaining the card-ejecting device on the baseplate. The accommodating groove has an open front end and a closed rear end, and is adapted to receive a card therein. The card has a front end extending from the front end of the groove, and a rear end that is spaced apart from the rear end of the groove at a small distance. When the front end of the card is pressed inwardly to move the rear end of the card to the rear end of the groove, and is subsequently released, the card-ejecting device pushes the card outwardly relative to the connector. Accordingly, the card can be ejected with ease.Type: GrantFiled: March 20, 2001Date of Patent: December 25, 2001Assignee: FCI Taiwan LimitedInventors: Leland Wang, Wen-Yen Liu, Chan-Ming Hsu, Fang-Ping Wang, Shun-Jung Chuang
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Patent number: 5630730Abstract: A right angle electrical connector is provided for surface mounting to a printed circuit board. The connector includes a dielectric housing having a mounting face. A conductive boardlock is secured to the housing and includes a first substantially planar portion having a leg projecting beyond the mounting face for locking reception in a boardlock-receiving aperture in the printed circuit board. A second substantially planar portion of the boardlock has a foot for connection to a ground trace on the printed circuit board. The first and second portions are substantially perpendicular to each other and to the foot for resisting movement of the connector relative to the printed circuit board in different perpendicular directions.Type: GrantFiled: October 14, 1994Date of Patent: May 20, 1997Assignee: Molex IncorporatedInventors: Leland Wang, Remo Chen, Johnson Chiu
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Patent number: 5597320Abstract: A zero insertion force (ZIF) electrical connector for a pin grid array (PGA) device includes upper and lower housings movable in a contact mating direction between a free or contact insertion position and a lock or contact mated position. Pin terminals of the PGA device extend through openings in the upper housing and into cavities in the lower housing. Each cavity includes a resilient terminal having a mounting portion, a leaf spring portion parallel to the direction of contact mating, a free end portion and a contact structure between the leaf spring portion and the free end portion. A pin engagement surface on the contact structure confined substantially within the lateral bounds of the leaf spring portion has a flat portion and a ramp portion inclined relative to the contact mating direction and causes the leaf spring portion to flex in a direction perpendicular to the mating direction.Type: GrantFiled: January 3, 1995Date of Patent: January 28, 1997Assignee: Molex IncorporatedInventors: Leland Wang, Nai K. Wong
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Patent number: 5443395Abstract: An ejector system is disclosed for use with an IC card connector apparatus. The ejector system includes a header connector into which an IC card is loaded and from which it is ejected. An ejector mechanism is operatively associated with the header connector and is effective to eject the IC card therefrom. The mechanism includes a push-rod reciprocally mounted on an appropriate support structure with a distal end thereof operatively associated with an ejector lever and a proximal end thereof opposite the distal end. A push-button is pivotally mounted on the proximal end of the push-rod for pivotal movement between an operative position projecting generally coaxially of the push-rod and an inoperative position rotated from the operative position to one side of the push-rod. Complementary interengaging detents are provided between the push-button and the push-rod to resist pivotal movement of the push-button from its operative position to its inoperative position.Type: GrantFiled: June 8, 1994Date of Patent: August 22, 1995Assignee: Molex IncorporatedInventor: Leland Wang