Patents by Inventor James W. Chamberlin

James W. Chamberlin 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: 20160185291
    Abstract: The speed-limit-compliance system for an industrial vehicle driven by an operator includes a wireless positioning module configured for determining the location within a facility of the industrial vehicle. The system also includes a speed sensor configured for determining the speed of the industrial vehicle. A process is in communication with the speed sensor and the wireless positioning module. When executed by the processor, computer readable program code stored in a non-transitory computer readable storage medium receives from the wireless positioning module the location of the industrial vehicle. The speed of the industrial vehicle is received from the speed sensor. A speed limit and an associated restricted speed zone are stored. A speed warning is generated when the industrial vehicle exceeds the speed limit while located within the restricted speed zone.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventor: James W. Chamberlin
  • Patent number: 4660196
    Abstract: A digital audio satellite transmission system involving analog-to-digital conversion of audio signals, processing of such signals and transmission to and reception from a satellite transponder link. The digitized audio signal is digitally compressed to reduce the data rate. Several such signals are then time division multiplexed together. Differential encoding, bit interleaving and forward error correction coding is utilized to maintain high signal quality, together with binary phase shift key carrier modulation. Matched filter reception of the BPSK signal transmitted over a conventional satellite transponder link is provided together with BPSK demodulation, TDM demultiplexing, differential decoding, bit deinterleaving and threshold or FEC decoding. The compressed digital signal is then expanded and converted to an analog audio signal.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: April 21, 1987
    Assignee: Scientific Atlanta, Inc.
    Inventors: James S. Gray, James W. Chamberlin, Alan L. McBride, Peter G. Schreiner, III
  • Patent number: 4567591
    Abstract: A digital audio satellite transmission system involving analog-to-digital conversion of audio signals, processing of such signals and transmission to and reception from a satellite transponder link. The digitized audio signal is digitally compressed to reduce the data rate. Several such signals are then time division multiplexed together. Differential encoding, bit interleaving and forward error correction coding is utilized to maintain high signal quality, together with binary phase shift key carrier modulation. Matched filter reception of the BPSK signal transmitted over a conventional satellite transponder link is provided together with BPSK demodulation, TDM demultiplexing, differential decoding, bit deinterleaving and threshold FEC decoding. The compressed digital signal is then expanded and converted to an analog audio signal.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: January 28, 1986
    Inventors: James S. Gray, James W. Chamberlin, Alan L. McBride, Peter G. Schreiner, III
  • Patent number: 4401817
    Abstract: Certain carbonyl-substituted-1-sulfonylbenzimidazole compounds are useful as antiviral agents.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: August 30, 1983
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4338315
    Abstract: Certain thiazolinyl or thiazinyl ketobenzimidazole compounds and derivatives thereof are useful as antiviral agents.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: July 6, 1982
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4293558
    Abstract: Certain thiazolinyl or thiazinyl ketobenzimidazole compounds and derivatives thereof are useful as antiviral agents.
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: October 6, 1981
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James W. Wikel
  • Patent number: 4289782
    Abstract: Certain carbonyl-substituted-1-sulfonylbenzimidazole compounds are useful as antiviral agents.
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: September 15, 1981
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4230868
    Abstract: Various carbinol substituted benzimidazoles, for example certain .alpha.-alkyl-.alpha.-hydroxybenzyl substituted-1-sulfonylbenzimidazole compounds, are dehydrated to provide alkylidenylmethyl substituted benzimidaloles which are useful as antiviral agents.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: October 28, 1980
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4216313
    Abstract: Certain thiazolinyl or thiazinyl ketobenzimidazole compounds and derivatives thereof are useful as antiviral agents.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: August 5, 1980
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James W. Wikel
  • Patent number: 4174454
    Abstract: Certain alkylidenylmethyl-substituted-1-sulfonylbenzimidazole compounds are useful as antiviral agents.
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: November 13, 1979
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4150028
    Abstract: Certain thiazolinyl or thiazinyl ketobenzimidazole compounds and derivatives thereof are useful as antiviral agents.
    Type: Grant
    Filed: February 16, 1977
    Date of Patent: April 17, 1979
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4118742
    Abstract: Certain carbonyl-substituted-1-sulfonylbenzimidazole compounds are useful as antiviral agents.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: October 3, 1978
    Assignee: Eli Lilly and Company
    Inventors: Charles J. Paget, James W. Chamberlin, James H. Wikel
  • Patent number: 4039547
    Abstract: Reduction of 24-methylene-14a-aza-D-homo-cholesta-8(9), 14(14a)-dienes provides new antifungal agents.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: August 2, 1977
    Assignee: Eli Lilly and Company
    Inventor: James W. Chamberlin
  • Patent number: 3985872
    Abstract: Dihydro-A204, prepared by reduction of antibiotic A204I, and the physiologically-acceptable cationic salts thereof increase feed-utilization efficiency in ruminants and are anticoccidial agents.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: October 12, 1976
    Assignee: Eli Lilly and Company
    Inventor: James W. Chamberlin