1
Yi Jiang: Analog to digital converter with a differential output resistor-digital-to-analog-converter for improved noise reduction. Texas Instruments Incorporated, Bret J Petersen, Frederick J Telecky Jr, November 7, 2000: US06144331 (110 worldwide citation)

An improved successive-approximation type ADC that uses both charge-scaled and voltage scaled approximation. The present invention provides a high noise immunity, high speed ADC using a differential voltage scaled DAC. The differential voltage scaled output scheme of the present invention advantageo ...


2
Robert W Schlub, Yi Jiang, Qingxiang Li, Jiang Zhu, Ruben Caballero: Antenna with integrated proximity sensor for proximity-based radio-frequency power control. Apple, Treyz Law Group, G Victor Treyz, Michael H Lyons, November 5, 2013: US08577289 (62 worldwide citation)

An electronic device may have a housing in which an antenna is mounted. An antenna window may be mounted in the housing to allow radio-frequency signals to be transmitted from the antenna and to allow the antenna to receive radio-frequency signals. Near-field radiation limits may be satisfied by red ...


3
David T Amm, Robert W Schlub, Omar S Leung, Brian M King, Qingxiang Li, Enrique Ayala Vazquez, Rodney Andres Gomez Angulo, Yi Jiang, Ruben Caballero: Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control. Apple, Treyz Law Group, G Victor Treyz, Chih Yun Wu, April 30, 2013: US08432322 (53 worldwide citation)

An electronic device may have a housing in which an antenna is mounted. An antenna window may be mounted in the housing to allow radio-frequency signals to be transmitted from the antenna and to allow the antenna to receive radio-frequency signals. Near-field radiation limits may be satisfied by red ...


4
Enrique Ayala Vazquez, Gregory A Springer, Bing Chiang, Douglas B Kough, Robert W Schlub, Yi Jiang, Rodney Andres Gomez Angulo, Ruben Caballero: Dielectric window antennas for electronic devices. Apple, Treyz Law Group, G Victor Treyz, David C Kellogg, December 4, 2012: US08325094 (33 worldwide citation)

Logo antennas are provided for electronic devices such as portable computers. An electronic device may have a housing with conductive housing walls. A logo antenna may be formed from an antenna resonating element such as a patch antenna resonating element, a monopole antenna resonating element, or o ...


5
Robert W Schlub, David T Amm, Omar S Leung, Brian M King, Qingxiang Li, Enrique Ayala Vazquez, Rodney Andres Gomez Angulo, Yi Jiang, Ruben Caballero: Electronic devices with parasitic antenna resonating elements that reduce near field radiation. Apple, Treyz Law Group, G Victor Treyz, Chih Yun Wu, June 18, 2013: US08466839 (31 worldwide citation)

Antennas are provided for electronic devices such as portable computers. An electronic device may have a housing in which an antenna is mounted. The housing may be formed of conductive materials. A dielectric antenna window may be mounted in the housing to allow radio-frequency signals to be transmi ...


6
Yi Jiang, Jianping Zhang, Rafael L Espinoza, Harold A Wright: Gas agitated multiphase catalytic reactor with reduced backmixing. ConocoPhillips Company, Conley Rose P C, April 4, 2006: US07022741 (26 worldwide citation)

The present invention provides an apparatus and method for optimizing the degree of backmixing within a gas agitated multiphase reactor at a given gas linear velocity. The embodiments of the present invention involve novel configurations of the multiphase reactor internal structures. In general, the ...


7
Guichao Hua, Yi Jiang: Self-driven synchronous rectification scheme. Bel Fuse, Ostrolenk Faber Gerb & Soffen, May 13, 2003: US06563719 (21 worldwide citation)

A self-driven synchronous rectification circuit which includes two power switches S


8
Yi Jiang, Jian Li: Uniform channel decomposition for MIMO communications. University of Florida Research Foundation, Thomas Kayden Horstemeyer & Risley, May 4, 2010: US07711066 (16 worldwide citation)

A multi-input-multi-output (MIMO) communications system is provided for conveying signals over a MIMO channel. The system includes a precoder for precoding a signal based upon a uniform channel decomposition scheme. The system further comprises a transmitter in communication with the precoder for co ...


9
Benito J Marinas, Connie Bogard, Yi Jiang, Hsin Ting Lan: Method of treating lead-containing surfaces to passivate the surface lead. Purdue Research Foundation, Laff Whitesel Conte & Saret, February 11, 1997: US05601658 (12 worldwide citation)

A method for treating bronze or brass fixtures containing lead with a cupric acetate solution is described. The treatment results in decreased amounts of lead in subsequent use. A preferred embodiment uses about 0.01 M cupric acetate at pH4.


10
Daxiang Wang, Bang Cheng Xu, Yi Jiang: Reactor for temperature moderation. ConocoPhillips Company, Conley Rose P C, September 14, 2004: US06790431 (11 worldwide citation)

Embodiments include methods and apparatus for arranging multiple reaction zones such that at least one hot spot in one of the reaction zones is moderated by a cooler spot in an adjacent reaction zone.