Patents by Inventor Eugene E. Welch

Eugene E. Welch 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: 6262685
    Abstract: An ERT (Encoder, Receiver, Transmitter) for monitoring the consumption of a metered commodity and having an ERT transmitter for transmitting a signal related to commodity consumption, the ERT transmitter being disposed internally in an ERT housing, the ERT housing providing for the transmission of RF energy therethrough, includes a passive radiator being disposed external to the ERT housing and being communicatively, capacitively coupled to the ERT transmitter and receiving RF wireless communications from the ERT transmitter for wireless transmission. The passive radiator includes a radiator device being disposed spaced apart from an ERT antenna and being communicatively, capacitively coupled to the ERT antenna for enhancing the reception and transmission of RF wireless communications by an ERT transmitter/receiver. A method of enhancing transmission and reception of wireless RF energy communications is also included.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: July 17, 2001
    Assignee: Itron, Inc.
    Inventors: Eugene E. Welch, Grant R. Whissemore
  • Patent number: 6218995
    Abstract: A telemetry antenna system for transmitting data from underground utility meters includes a telemetry board, a radiator assembly connected to the telemetry board and a housing assembly for housing both the telemetry board and the radiator assembly. The radiator assembly preferably includes two metallic plates separated by an air gap dielectric and connected by a plurality of inductive shunts. Capacitive tuning pads are also included on the plates and are connected by shunts. The housing assembly preferably includes a cylindrical base having an integral annular ring. The base houses the telemetry board. The radiator assembly is operably connected to the telemetry board and is housed and located within a radome which sealingly engages the annular ring. The radome is sealingly secured to the annular ring of the base by a retaining ring which is tightly, releasably fastened to the annular ring of the base. The housing assembly may include additional elements such as an end cap, base lock, spine and/or bulkhead.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: April 17, 2001
    Assignee: Itron, Inc.
    Inventors: Sidney A. Higgins, Eugene E. Welch, Paul J. Jager, Neil Hovelsrud