Space Discharge Device (e.g., Vacuum Tube, Etc.) Patents (Class 326/111)
  • Patent number: 9147755
    Abstract: A vacuum field effect, nanostructure-based transistor (VFET) that operates at pressures as high as 101 kPa, with an operating voltage magnitude as low as about 2 Volts and has a cutoff frequency as high as 0.46 THz, and has an electrode separation gap distance of about 150 nm or less.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: September 29, 2015
    Inventors: Jin-Woo Han, Meyya Meyyappan
  • Patent number: 8860466
    Abstract: A device and method are presented for implementing one or more logic functions. The device comprises one or more basic blocks, each comprising a predetermined number of charged particle inputs, at least one interaction zone defining a function space, and at least one charged particle output at a certain distance from the interaction zone. The logic function is a result of an affected interaction between the charged particles.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: October 14, 2014
    Inventors: Erez Halahmi, Ron Naaman
  • Publication number: 20130335118
    Abstract: A device and method are presented for implementing one or more logic functions. The device comprises one or more basic blocks, each comprising a predetermined number of charged particle inputs, at least one interaction zone defining a function space, and at least one charged particle output at a certain distance from the interaction zone. The logic function is a result of an affected interaction between the charged particles.
    Type: Application
    Filed: January 24, 2012
    Publication date: December 19, 2013
    Inventors: Erez Halahmi, Ron Naaman
  • Publication number: 20130249598
    Abstract: Systems and methods in accordance with embodiments of the invention implement microscale digital vacuum electronic gates. In one embodiment, a microscale digital vacuum electronic gate includes: a microscale field emitter that can emit electrons and that is a microscale cathode; and a microscale anode; where the microscale field emitter and the microscale anode are disposed within at least a partial vacuum; where the microscale field emitter and the microscale anode are separated by a gap; and where the potential difference between the microscale field emitter and the microscale anode is controllable such that the flow of electrons between the microscale field emitter and the microscale anode is thereby controllable; where when the microscale anode receives a flow of electrons, a first logic state is defined; and where when the microscale anode does not receive a flow of electrons, a second logic state is defined.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 26, 2013
    Applicant: California Institute of Technology
    Inventor: California Institute of Technology
  • Patent number: 7847596
    Abstract: An electronic device is presented for performing at least one logic function. The device comprises an electron emission based electrode arrangement associated with an electron extractor. The electrode arrangement comprises at least one basic unit including a photocathode, an anode, and one or more gates arranged aside a cavity defined between the photocathode and the anode. Said one or more gates are connectable to a voltage supply unit to be operated by one or more input voltages signals corresponding to one or more logical values, respectively. Said anode is operable as a floating electrode from which an electrical output of the device indicative of a resulted logic function is read. The anode is electrically connected to a photocathode of another cathode-anode unit of the same device, or is connected to an electrode of another electronic device.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: December 7, 2010
    Assignee: NovaTrans Group SA
    Inventors: Erez Halahmi, Tamar Ravon, Gilad Diamant
  • Patent number: 7545179
    Abstract: An electronic device is presented which is configured to operate as at least one logic gate. The device comprises an electrodes arrangement of one or more basic units, the basic unit being configured to define at least one vacuum space for free charged particles' propagation and comprising an input assembly for supplying an input signal, and a floating electrode assembly accommodated proximal said input assembly and serving for reading an output signal therefrom, the floating electrode arrangement being configured to define at least one source of the free charged particles and at least one target toward which the charged particles are directed and is chargeable and dischargeable in response to the input signal thereby creating the output of the basic unit.
    Type: Grant
    Filed: January 22, 2006
    Date of Patent: June 9, 2009
    Assignee: NovaTrans Group SA
    Inventors: Gilad Diamant, Dmitry Shvarts, Erez Halahmi, Ron Naaman, Leeor Kronik
  • Publication number: 20080136455
    Abstract: An electronic device is presented which is configured to operate as at least one logic gate. The device comprises an electrodes arrangement of one or more basic units, the basic unit being configured to define at least one vacuum space for free charged particles' propagation and comprising an input assembly for supplying an input signal, and a floating electrode assembly accommodated proximal said input assembly and serving for reading an output signal therefrom, the floating electrode arrangement being configured to define at least one source of the free charged particles and at least one target toward which the charged particles are directed and is chargeable and dischargeable in response to the input signal thereby creating the output of the basic unit.
    Type: Application
    Filed: January 22, 2006
    Publication date: June 12, 2008
    Applicant: NovaTrans Group SA
    Inventors: Gilad Diamant, Dmitry Shvarts, Erez Halahmi, Ron Naaman, Leeor Kronik
  • Patent number: 5574438
    Abstract: In a method for transferring information in a form of electron beam, an electron beam detector detects the electron beam, and emission of the electron beam from a predetermined electron beam source is controlled in accordance with a signal from the detector upon detection of the electron beam. A deflection electrode is also used to deflect the electron beams according to an electric or magnetic field to perform charge shifting, logical additions, logical multiplications, image formation, and the like.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: November 12, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumitaka Kan, Kenji Nakamura, Masanori Takenouchi, Naoji Hayakawa, Isamu Shimoda, Masahiko Okunuki