Patents by Inventor Osvaldo D. Romero

Osvaldo D. Romero 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).

  • Publication number: 20020193844
    Abstract: A combination electrode-battery assembly for a miniature wireless transcutaneous electrical neuro or muscular stimulation unit is provided, which is capable of being removably attached. The assembly is generally comprised of two sided electrodes, batteries, various conductive transmission materials and a mechanical means for securing the conductive materials to the batteries In addition, the assembly can be rechargeable or disposable.
    Type: Application
    Filed: July 30, 2002
    Publication date: December 19, 2002
    Inventors: Steve A. Michelson, Jeffrey S. Mannheimer, Robert Leon, Osvaldo D. Romero, Jerald A. Selevan
  • Patent number: 6445955
    Abstract: A miniature wireless transcutaneous electrical neuro or muscular stimulation unit. The unit has a housing attached to a plurality of electrodes. An electronics module containing an electrical circuit is contained within the housing and provides a sequence of monophasic or biphasic pulses to a patient's pain site via the electrodes. The electrodes can be disposable and come in a variety of shapes and sizes. The patient may select and control the intensity and the frequency of the pulses by choosing one of several TENS and microcurrent waveforms, as well as the orientation and quantity of the electrodes. The means for supplying power to the electronics module can be integrated with the electrodes in one detachable and disposable assembly. A worn-remote controller can send transmission signals to a receiver within the electronic module thereby allowing the patient to program specific units placed on the patient's body to perform operations in a specified series of waveforms.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: September 3, 2002
    Inventors: Stephen A. Michelson, Jeffrey S. Mannheimer, Robert Leon, Osvaldo D. Romero, Jerald A. Selevan
  • Patent number: 5376975
    Abstract: A selective call receiver receives a selective call signal (400) comprising a preamble signal (410). The selective call receiver comprises receiver circuitry (102) for receiving and demodulating the selective call signal (400). A preamble detector (105) is coupled to the receiver circuitry (102) for detecting the preamble signal (410), and a battery saver circuit (126) selectively activates and deactivates the receiver circuitry (102) in response to a signal from a processor (114). The processor (114) provides the signal to the battery saver circuit (126) to deactivate and activate the receiver circuitry (102) during reception of the preamble signal (410) in response to and subsequent to the preamble detector (105) detecting a portion of the preamble signal (410).
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: December 27, 1994
    Assignee: Motorola, Inc.
    Inventors: Osvaldo D. Romero, Frank Fernandez, Timothy C. Laflin, Pamela A. Rakolta
  • Patent number: 5376929
    Abstract: A selective call receiver (200) includes a receiver (204) which receives paging signals, the paging signals have a preamble (102), a synchronization codeword (104), and at least an address information (108, 110). A synchronization obtaining circuit (206), coupled to the receiver (204), obtains synchronization to the paging signal. The synchronization obtaining circuit (206) has a preamble detector (404) which detects preamble (102), a synchronization codeword detector (406), responsive to the preamble being detected, detects the synchronization codeword (104), and address decoder (408), responsive to the synchronization codeword being detected, decodes the address information (108, 110). A synchronization maintaining circuit (224, 408) maintains synchronization to the paging signals during the address decoding, and a baud rate detector (224) detects valid and invalid baud rates during address decoding.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: December 27, 1994
    Assignee: Motorola, Inc.
    Inventors: Pamela A. Rakolta, Osvaldo D. Romero, Kenneth S. Lerner
  • Patent number: D367059
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: February 13, 1996
    Assignee: Motorola, Inc.
    Inventors: Lori Vaughn, Barry S. Boes, Steven F. Fradella, Jeffrey S. King, Jorge N. Castilla, Osvaldo D. Romero, Dan R. Blanton, Gregary Coonley, Eugene Lopatukhin