Patents by Inventor Stephanie Petrakos

Stephanie Petrakos 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: 6868281
    Abstract: A wireless telephone which includes the functionality to operate in a plurality of dialing modes. When a wireless telephone is powered up and in an idle mode, a telephone user has the option of operating the phone in a first dialing mode which simulates the operation of a land line phone and a second dialing mode which is a wireless mode of operation. Either mode may be initiated without requiring any additional steps to be performed by the telephone user. In the first mode, the telephone user may depress a “Talk” button on the keypad of the wireless phone. A dial tone is transmitted through the speaker and at this point a telephone number may be entered through the keypad. After entry of the number and the passing of a timeout period, the telephone number is automatically transmitted to the telephone network in order to establish a telephonic connection. In the second mode, a telephone user begins by entering the telephone number into the memory.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 15, 2005
    Assignee: Qwest Communications Int'l., Inc.
    Inventors: Stephanie Petrakos, Edward A. Youngs
  • Patent number: 6731935
    Abstract: A method and system for generating one of a first and second audible tone in a telephony system including a telephony device responsive to a first signal to generate the first audible tone and responsive to a second signal to generate the second audible tone includes receiving an information signal from the telephony system and a user initiated signal from the telephony device indicating a desire to initiate a call from the telephony device. A processor processes the information signal and the user initiated signal to determine at least one of billing rate information, available services, and service control procedures associated with the desired call and generate one of the first and second signals. A dial tone generator generates one of the first and second audible tones in response to one of the first and respectively.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: May 4, 2004
    Assignee: Qwest Communications International Inc.
    Inventors: Stephanie Petrakos, Edward A. Youngs
  • Patent number: 6594491
    Abstract: A method and system for generating one of a first and second audible tone in a telephony system including a telephony device responsive to a first signal to generate the first audible tone and responsive to a second signal to generate the second audible tone includes receiving an information signal from the telephony system and a user initiated signal from the telephony device indicating a desire to initiate a call from the telephony device. A processor processes the information signal and the user initiated signal to determine at least one of billing rate information, available services, and service control procedures associated with the desired call and generate one of the first and second signals. A dial tone generator generates one of the first and second audible tones in response to one of the first and second signals, respectively.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 15, 2003
    Assignee: Qwest Communications International Inc.
    Inventors: Stephanie Petrakos, Edward A. Youngs
  • Publication number: 20030104811
    Abstract: A method and system for generating one of a first and second audible tone in a telephony system including a telephony device responsive to a first signal to generate the first audible tone and responsive to a second signal to generate the second audible tone includes receiving an information signal from the telephony system and a user initiated signal from the telephony device indicating a desire to initiate a call from the telephony device. A processor processes the information signal and the user initiated signal to determine at least one of billing rate information, available services, and service control procedures associated with the desired call and generate one of the first and second signals. A dial tone generator generates one of the first and second audible tones in response to one of the first and respectively.
    Type: Application
    Filed: January 13, 2003
    Publication date: June 5, 2003
    Applicant: Qwest Communications International Inc.
    Inventors: Stephanie Petrakos, Edward A. Youngs
  • Publication number: 20010053706
    Abstract: A method and system for generating one of a first and second audible tone in a telephony system including a telephony device responsive to a first signal to generate the first audible tone and responsive to a second signal to generate the second audible tone includes receiving an information signal from the telephony system and a user initiated signal from the telephony device indicating a desire to initiate a call from the telephony device. A processor processes the information signal and the user initiated signal to determine at least one of billing rate information, available services, and service control procedures associated with the desired call and generate one of the first and second signals. A dial tone generator generates one of the first and second audible tones in response to one of the first and second signals, respectively.
    Type: Application
    Filed: April 22, 1998
    Publication date: December 20, 2001
    Inventors: STEPHANIE PETRAKOS, EDWARD A. YOUNGS
  • Patent number: 5109248
    Abstract: A single flash discharge tube system is provided that is capable of emitting artificial light of a controlled and variable spectral output to compensate for photographic film color variations and/or extremes in scene color temperature. The flash tube contains a mixture of two or more gasses with each gas in the tube having a different ionization potential. When ionized, each gas or combination thereof produces light having a different spectral output. The ionization of each gas is controlled by a trigger voltage applied to the flash tube in accordance with a code on a film container indicative of the color balance of film contained therein and/or sensing apparatus that determines scene color temperature.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: April 28, 1992
    Assignee: Polaroid Corporation
    Inventors: Stephanie Petrakos, John P. Gaewsky
  • Patent number: 4978892
    Abstract: A single flash discharge tube system is provided that is capable of emitting artificial light of a controlled and variable spectral output to compensate for photographic film color variations and/or extremes in scene color temperature. The flash tube contains a mixture of two or more gasses with each gas in the tube having a different ionization potential. When ionized, each has or combination thereof produces light having a different spectral output. The ionization of each gas is controlled by a trigger voltage applied to the flash tube in accordance with a code on a film container indicative of the color balance of film contained therein and/or sensing apparatus that determines scene color temperature.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: December 18, 1990
    Assignee: Polaroid Corporation
    Inventors: Stephanie Petrakos, John P. Gaewsky