Patents by Inventor Weitong TANG

Weitong TANG 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).

  • Patent number: 9640764
    Abstract: A carbon nanotube-based ternary comparator including a first decoder, a second decoder, and a comparison circuit. The comparison circuit includes: a first comparison unit for producing a greater-than-or-equal-to signal, and a second comparison unit for producing a less-than-or-equal-to signal. A first two-bit ternary signal is input into the signal input terminal of the first decoder. A first three-bit binary signal and a phase inverted signal of the first three-bit binary signal are output from a signal output terminal of the first decoder. A second two-bit ternary signal is input into the signal input terminal of the second decoder. A second three-bit binary signal and a phase inverted signal of the second three-bit binary signal are output from the signal output terminal of the second decoder.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: May 2, 2017
    Assignee: NINGBO UNIVERSITY
    Inventors: Pengjun Wang, Weitong Tang, Qian Wang
  • Publication number: 20160268512
    Abstract: A carbon nanotube-based ternary comparator including a first decoder, a second decoder, and a comparison circuit. The comparison circuit includes: a first comparison unit for producing a greater-than-or-equal-to signal, and a second comparison unit for producing a less-than-or-equal-to signal. A first two-bit ternary signal is input into the signal input terminal of the first decoder. A first three-bit binary signal and a phase inverted signal of the first three-bit binary signal are output from a signal output terminal of the first decoder. A second two-bit ternary signal is input into the signal input terminal of the second decoder. A second three-bit binary signal and a phase inverted signal of the second three-bit binary signal are output from the signal output terminal of the second decoder.
    Type: Application
    Filed: July 16, 2015
    Publication date: September 15, 2016
    Inventors: Pengjun WANG, Weitong TANG, Qian WANG
  • Patent number: 9294090
    Abstract: A carbon nanotube field-effect transistor encoder, based on a binary circuit which includes: a first inverter, a second inverter, a third inverter, a first three-input NAND gate, a second three-input NAND gate, a third three-input NAND gate, a fourth three-input NAND gate, a fifth three-input NAND gate, a sixth three-input NAND gate, a seventh three-input NAND gate, a first two-input NAND gate, a second two-input NAND gate, a third two-input NAND gate and a two-input AND gate. When the input end of the encoder inputs three-bit binary input signals, the three-bit binary input signals are first processed by the binary circuit; and the processed signals are input into the ternary circuit which includes a first CNFET NAND gate, a second CNFET NAND gate, a first CNFET NOR gate, a second CNFET NOR gate, a fourth inverter and a fifth inverter to be converted into ternary signals for transmission.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: March 22, 2016
    Assignee: NINGBO UNIVERSITY
    Inventors: Pengjun Wang, Weitong Tang, Qian Wang
  • Publication number: 20150263729
    Abstract: A carbon nanotube field-effect transistor encoder, based on a binary circuit which includes: a first inverter, a second inverter, a third inverter, a first three-input NAND gate, a second three-input NAND gate, a third three-input NAND gate, a fourth three-input NAND gate, a fifth three-input NAND gate, a sixth three-input NAND gate, a seventh three-input NAND gate, a first two-input NAND gate, a second two-input NAND gate, a third two-input NAND gate and a two-input AND gate. When the input end of the encoder inputs three-bit binary input signals, the three-bit binary input signals are first processed by the binary circuit; and the processed signals are input into the ternary circuit which includes a first CNFET NAND gate, a second CNFET NAND gate, a first CNFET NOR gate, a second CNFET NOR gate, a fourth inverter and a fifth inverter to be converted into ternary signals for transmission.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 17, 2015
    Inventors: Pengjun WANG, Weitong TANG, Qian WANG