Patents by Inventor David M. Little

David M. Little 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: 6453033
    Abstract: A signal band width limiter is provided in a telecommunication path that includes a leased unbundled subscriber line. The limiter may be a programmable active filter such as a digital signal processor in which filter characteristics are set under control of a controller at a central office. The controller may acquire the necessary subscriber level information via a data network from a data base at a remote location. Band pass ranges are set to frequencies corresponding to subscribed services. As the subscribed service is changed, replacement by the appropriate passband filter readily can be made. The telecommunication path can be monitored to determine whether an upgrade of service is required. Parameters of subscriber line leased from an ILEC by a CLEC can be tested at the ILEC premises.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: September 17, 2002
    Assignee: Verizon Services Corp.
    Inventors: David M. Little, Wendell N. Sims, Darryl J. Wilson
  • Patent number: 6317493
    Abstract: A signal band width limiter is provided in a telecommunication path that includes a leased unbundled subscriber line. The limiter may be a programmable active filter such as a digital signal processor in which filter characteristics are set under control of a controller at a central office. The controller may acquire the necessary subscriber level information via a data network from a data base at a remote location. Band pass ranges are set to frequencies corresponding to subscribed services. As the subscribed service is changed, replacement by the appropriate passband filter readily can be made. The telecommunication path can be monitored to determine whether an upgrade of service is required. Parameters of subscriber line leased from an ILEC by a CLEC can be tested at the ILEC premises.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: November 13, 2001
    Assignee: Bell Atlantic Network Services, Inc.
    Inventors: David M. Little, Wendell N. Sims, Darryl J. Wilson
  • Patent number: 6035029
    Abstract: A signal band width limiter is provided in a telecommunication path that includes a leased unbundled subscriber line. The limiter may be a low pass frequency filter having a band pass range set to the frequencies corresponding to subscribed services. If only POTS service is offered, the filter has a passband range for passing only telephone service signals in a POTS analog frequency range. For ISDN service, the filter has a passband range for passing only telephone service signals within a frequency range prescribed for ISDN. For higher speed data services, such as HDSL and ADSL, filters with appropriate pass bands, up to complete pass through, are provided in the subscriber communication path. As the subscribed service is changed, replacement by the appropriate passband filter readily can be made.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: March 7, 2000
    Assignee: Bell Atlantic Network Services, Inc.
    Inventors: David M. Little, Wendell N. Sims, Darryl J. Wilson, Trone T. Bishop, Jr.
  • Patent number: 4342495
    Abstract: An improved double entry crimp terminal is disclosed. The subject terminal has a receptacle portion on each end thereof and a crimp barrel intermediate the ends so that the terminal can be crimp connected to a conductor and one receptacle used as the main mating portion with the oppositely directed receptacle providing the ability to probe the terminal when in a mounted and mated condition within an electrical connector system.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: August 3, 1982
    Assignee: AMP Incorporated
    Inventors: Benny M. Bennett, Timothy L. Kocher, David M. Little
  • Patent number: 4244638
    Abstract: A strain relief member is disclosed for selective and removable mounting in a connector housing. The strain relief member includes means to receive a bundle tie for securing conductors to the strain relief member. The connector housing includes an elongated, centrally disposed slot which receives the strain relief member therein.
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: January 13, 1981
    Assignee: AMP Incorporated
    Inventors: David M. Little, Brian A. Wolfe
  • Patent number: 4168877
    Abstract: An electrical connector system is disclosed having a pin header and housing assembly which can be latched and separated by the action of a single lever. The subject system includes a pin header mountable on a printed circuit board or the like to enclose an array of pin terminals fixedly mounted therein. The pin header also includes a standoff feature allowing wire wrap connection to the terminals. A connector member is receivable in the pin header and, by means of a lever actuated cam, is locked therein and extracted therefrom. The connector member also includes strain relief means for conductors connected to receptacle terminals carried thereby and the ability to individually probe the terminals without dismounting the connector member from the pin header.
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: September 25, 1979
    Assignee: AMP Incorporated
    Inventors: David M. Little, Timothy L. Kocher