Patents by Inventor Jorge Sanchez

Jorge Sanchez 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: 6494370
    Abstract: A method for calibrating a laser module system includes the processes of connecting testing equipment used for laser calibration to the laser output; setting preamplifier gain to nominal; connecting input of preamplifier to ground; turning off the DC bias for laser; canceling the offset voltage of the preamplifier; recording the monitoring photodiode dark current; incrementing the DC bias to the laser; reading PL; computing dPL/dIL; setting the DC bias to threshold; recording PLTH; recording the photodiode current IPT; recording the temperature of laser module; connecting the preamplifier to provide a VREF input signal to the laser module input increment preamplifier gain G1 while reading power output PL with instrument; determining the preamplifier gain GF needed to obtain full scale output of laser power (PLM); determining the corresponding photodiode current for above condition IPM; calculating the effective responsivity Reff of the module containing the laser and the photodiode; and storing the effective
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: December 17, 2002
    Assignee: CEYX Technologies
    Inventor: Jorge Sanchez
  • Publication number: 20020184321
    Abstract: A method for scheduling an event over a network in a calendar of an invitee includes creating a schedule request that includes at least a set of details of the event and an identifier if the event creator. The schedule request is sent to a server in communication with the network. The server has access to the calendar of the invitee and a calendar for the event creator. Upon receipt of the schedule request, an event record is created at the server that includes at least the set of details for the event and a link to the invitee's calendar. The event is also added to the calendar of the invitee. The schedule request may be created using a link associated with the event.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventors: Daniel Fishman, Charles Connelly, Jorge Borges, Jorges Sanchez de Lozada
  • Publication number: 20020178319
    Abstract: A computer system configured with an optical bus architecture is disclosed herein. The computer system includes a processing unit in electrical communication with a first optical bus interface. The computer system further includes a functional device in electrical communication with a second optical bus interface. An optical communication channel extends between the first optical bus interface and the second optical bus interface.
    Type: Application
    Filed: May 24, 2002
    Publication date: November 28, 2002
    Inventor: Jorge Sanchez-Olea
  • Patent number: 6446867
    Abstract: An electro-optic interface system configured to communicate, via an optical channel, an electronic signal between a fist and second electronic system includes a first electro-optic transceiver, an optical channel and a second electro-optic transceiver. The first electro-optic transceiver includes a signal port coupled to the first electronic system and an output coupled to the optical channel and includes a first transceiver emulator circuit, and a first transceiver laser. The first transceiver emulator circuit is configured to receive an electronic signal comprising parallel data from the fast electronic system and, in response, produces the serialized data. The first transceiver laser produces a first modulated output signal corresponding to the electronic signal communicated from the first electronic system. The second electro-optic transceiver includes a first port coupled to the optical channel and a second port coupled to the second electronic system.
    Type: Grant
    Filed: December 24, 1999
    Date of Patent: September 10, 2002
    Inventor: Jorge Sanchez
  • Patent number: 6132649
    Abstract: An aqueous dispersion of silica particles is mixed with a dialkyldialkoxysilane monomer, e.g., dimethyldiethoxysilane (DMDES), typically under basic conditions. Optionally, the monomer, or a portion thereof, is partially reacted prior to mixing, such that it is possible for a polydialkylsiloxane oligomer, e.g., polydimethylsiloxane (PDMS), to be added either with or instead of the monomer. The addition of the monomer (or oligomer) induces gelation of the silica. The contemplated mechanism is that the silanol groups on the growing polydialkylsiloxane chains are able to condense with silanol groups found on the silica particle surfaces, thereby anchoring the chains to the particles. These chains appear to have the ability to form bridges between particles and/or loops on individual particles. Such bridges appear to initiate formation of a silica particle network, and both the bridges and loops increase the silica particles' hydrophobicity.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: October 17, 2000
    Assignee: Lucent Technologies Inc.
    Inventors: Michael J. Cauda, Jorge Sanchez, Jorge Luis Valdes
  • Patent number: 6028423
    Abstract: The present invention provides an electro-optical isolation system for coupling an electronic measuring device to a device under test for making accurate measurements of signals within a wide frequency range while the device under test is being subject to high power electrical disturbances. The invention provides an increased rejection of high common mode signals and reduction of undesired self-capacitance by implementing a shielded handheld transmitter unit having an integrated measurement probe. The transmitter unit converts the sensed signal to an optical signal which is transmitted through an optical medium to a receiver unit. Under control of a microprocessor, the level of the output signal from the transmitter unit is modulated by the signal received from the sensing probe. The microprocessor within the transmitter unit automatically controls the level of optical signal emitted by the optical converter, and further calibrates a driver circuit to maintain measurement accuracy.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: February 22, 2000
    Inventor: Jorge Sanchez