H04B15/025

PROTECTED WIRELESS NETWORK
20170238069 · 2017-08-17 ·

A system for a machine component includes at least one local transmitter/receiver. At least one device is associated with a component and configured to communicate with the at least one local transmitter/receiver through wireless signals. Shielding surrounds both the local transmitter and the device for containing the wireless signals proximate to the component. A remote processing unit is disposed outside of the shielding in communication with the local transmitter/receiver. A control system and method are also disclosed.

REMOTE COMMUNICATION AND POWERED SENSING/CONTROL/IDENTIFICATION DEVICES USING HIGH TEMPERATURE COMPATIBLE SEMICONDUCTOR MATERIALS
20210345021 · 2021-11-04 ·

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.

Vehicle radio interference sensor
11038605 · 2021-06-15 · ·

An interference sensor device is disclosed. The interference sensor device includes a first conductive plate and a second conductive plate aligned parallel to the first conductive plate. A non-conductive matter is included between the first conductive plate and the second conductive plate. A band pass filter is coupled with the first conductive plate and the second conductive plate. The band pass filter includes a sensor coil. A current transformer having a primary side and a secondary side is included. The primary side is coupled with the band pass filter, and the secondary side is configured to be coupled with a cable. The current transformer having a high capacitive isolation.

REMOTE COMMUNICATION AND POWERED SENSING/CONTROL/IDENTIFICATION DEVICES USING HIGH TEMPERATURE COMPATIBLE SEMICONDUCTOR MATERIALS
20200145738 · 2020-05-07 ·

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.

Component counterfeit prevention

A system of a machine includes a network of a plurality of identification devices distributed throughout the machine. Each of the identification devices are embedded in a component of the machine and operable to communicate through a plurality of electromagnetic signals. Each identification device includes a unique code characteristic of the component and the identification device is readable by one or more readers to interrogate the unique code characteristic. Shielding surrounds at least one of the identification devices to contain the electromagnetic signals proximate to the component and a communication path is integrally formed in the component of the machine to route a portion of the electromagnetic signals through the component. A remote processing unit is operable to communicate with the network of the identification devices through the electromagnetic signals.

Metal ceramic composite for electromagnetic signal transparent materials

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine. Each of the sensing/control/identification devices is associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component. The communication path comprises a material transparent to the electromagnetic signals. The system also includes a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals.

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials
11937031 · 2024-03-19 · ·

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.

Characterization of single or multiple devices in a system

A system for a gas turbine engine includes an electrical interface device, a sensing/control/identification device, and a remote processing unit. The electrical interface device has electrical interface device data. The electrical interface device is operatively connected to a sub-system component that is provided with a shielding. The sensing/control/identification device is disposed within the sub-system component and is attached to the electrical interface device. The remote processing unit is in electromagnetic communication with the sensing/control/identification device.

Electromagnetic communication from waveguide confinement

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine. Each of the sensing/control/identification devices is associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A waveguide is operable to route a portion of the electromagnetic signals through a waveguide transmitter interface and a waveguide transition interface to the at least one of the sensing/control/identification devices.