A radar wave imaging device includes a radar transmitter unit having at least one radar transmit antenna for transmitting radar waves towards a scene and a radar receiving unit including a plurality of radar receiver members that are arranged as a two-dimensional array, for receiving reflected radar waves. The radar receiving unit includes an imaging radar optics unit for imaging at least a portion of a scene onto at least a portion of the two-dimensional array of radar receiver members. The imaging radar optics unit includes at least a first radar lens that is arranged between the radar receiver members and the scene. The radar receiver members are arranged in direct contact to a surface of the first radar lens that is facing away from the scene.

A radar wave imaging device includes a radar transmitter unit having at least one radar transmit antenna for transmitting radar waves towards a scene and a radar receiving unit including a plurality of radar receiver members that are arranged as a two-dimensional array, for receiving reflected radar waves. The radar receiving unit includes an imaging radar optics unit for imaging at least a portion of a scene onto at least a portion of the two-dimensional array of radar receiver members. The imaging radar optics unit includes at least a first radar lens that is arranged between the radar receiver members and the scene. The radar receiver members are arranged in direct contact to a surface of the first radar lens that is facing away from the scene.

An antenna assembly includes a composite substrate. One or more first antenna elements are secured to the composite substrate. A microstrip feed network is secured to the composite substrate. The first antenna elements are electrically coupled to the microstrip feed network. A switch is electrically connected to the microstrip feed network. The switch is configured to selectively control the first antenna element(s). A dielectric lens may be disposed on the composite substrate over the first antenna element(s).

A system includes a distributed ledger storing one or more smart contracts; one or more 5G small cells, each having one or more antennas mounted on a housing, each small cell sending packets of data trackable with the distributed ledger; and a processor to control a directionality of the antennas in communication with a predetermined target using 5G protocols.

An antenna assembly includes a composite substrate. One or more first antenna elements are secured to the composite substrate. A microstrip feed network is secured to the composite substrate. The first antenna elements are electrically coupled to the microstrip feed network. A switch is electrically connected to the microstrip feed network. The switch is configured to selectively control the first antenna element(s). A dielectric lens may be disposed on the composite substrate over the first antenna element(s).

A millimeter-wave optical imaging system including an imaging detector located at a focal plane of the optical imaging system, the imaging detector being responsive to electromagnetic radiation in wavelength range of approximately 5-50 millimeters, an immersion lens directly coupled to the imaging detector and configured to focus the electromagnetic radiation onto the imaging detector, wherein the focal plane is located on a planar surface of the immersion lens and the imaging detector is directly coupled to the planar surface, a positive power primary mirror configured to reflect the electromagnetic radiation towards the immersion lens, and one of a Fresnel lens or a diffraction grating configured to receive and direct the electromagnetic radiation towards the primary mirror.

The present disclosure provides an antenna module including a substrate, a first antenna disposed on the substrate and a second antenna disposed on the substrate and spaced apart from the first antenna. The first antenna is configured to have a first operating frequency and the second antenna is configured to have a second operating frequency different from the first operating frequency. The antenna module further includes an element configured to focus an electromagnetic wave transmitted or received by the first antenna and the second antenna. A semiconductor device package is also disclosed.

The present disclosure provides an antenna module including a substrate, a first antenna disposed on the substrate and a second antenna disposed on the substrate and spaced apart from the first antenna. The first antenna is configured to have a first operating frequency and the second antenna is configured to have a second operating frequency different from the first operating frequency. The antenna module further includes an element configured to focus an electromagnetic wave transmitted or received by the first antenna and the second antenna. A semiconductor device package is also disclosed.

An antenna device including: a ground conductor having one end and another end in a longitudinal direction; a feeding antenna conductor disposed close to the other end; a non-feeding antenna conductor disposed close to the one end; an artificial magnetic conductor that is layered between the feeding and the non-feeding antenna conductors, and the ground conductor, and that is disposed away from each of the feeding and non-feeding antenna conductors, and the ground conductor; and at least one via conductor that is disposed between the one end of the ground conductor and the non-feeding antenna conductor in the longitudinal direction, and that electrically connects the ground conductor and the artificial magnetic conductor, wherein in the longitudinal direction, a length from the one end of the ground conductor to the non-feeding antenna conductor is shorter than a length from the other end of the ground conductor to the feeding antenna conductor.

A system includes one or more antennas; and a processor coupled to the antennas in communication with a predetermined target using 5G protocols.