planar array


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planar array

[′plā·nər ə¦rā]
(electronics)
An array of ultrasonic transducers that can be mounted in a single plane or sheet, to permit closer conformation with the hull design of a sonar-carrying ship.
References in periodicals archive ?
RAY: That might not be the worst acronym ever, but it deserves a nomination, along with: PUMCODOXPURSACOMLOPOLAR, which stands for Pulse Modulated Coherent Doppler-Effect X-Band Pulse-Repetition Synthetic-Array Pulse Compression Side Lobe Planar Array.
Raytheon Company has got a $12,921,937 modification to an earlier awarded contract to do options for Cooperative Engagement Capability (CEC) for the AN/USG-2B Shipboard System and three planar array antenna assembly systems.
Also exempted is lead in solders with high melting temperatures, including lead-based alloys containing 85% or more lead by weight, and solders for die mounting in LEDs, the electrical connection within IC flip-chip packages; planar array ceramic multilayer capacitors; and PCBs and point-to-point soldered assemblies, up to 40% lead by weight, for use in transmission, distribution, power supply, or control devices in electrical outlet or switch boxes.
Also exempt is lead in solders with high melting temperatures, including lead-based alloys containing 85% or more lead by weight; solders for die mounting in LEDs; the electrical connection within IC flip-chip packages; planar array ceramic multilayer capacitors; and PCBs and point-to-point soldered assemblies, up to 40% lead by weight, for use in transmission, distribution, power supply or control devices in electrical outlet or switch boxes.
For 50 years, Astro Aerospace has pioneered the technology of space deployable structures including AstroMesh furlable antennas and reflectors, truss masts, telescopic booms, storable tubular extendible members and planar array deployments.
Also, lead found in solders used for machined thru-hole discoidal and planar array ceramic multilayer capacitors, and lead oxide in plasma display panels and surface conduction electron emitter displays used in structural elements (notably in the front and rear glass dielectric layer, the bus electrode, the black stripe, the address electrode, the barrier ribs, the seal frit, the frit ring and in print pastes) will qualify for exempt status.
The topics include the expression of ion channels in Xenopus oocytes, molecular biology techniques for structures in function studies of ion channels, unnatural amino acids as probes of channel structures, functional expression of channels in mammals, analysis of electophysiological data, automated planar array electrophysiology, ion flux and ligand binding arrays, ion arrays based on fluorescent probes, approaches to structure studies and molecular modeling and simulation of potassium ion channels.
The contract will support the build of 13 CEC systems, three planar array antenna assemblies, one stand-alone cooperative engagement processor, associated spares and data.
The core of the system is a focal planar array (FPA) IR camera.
8 GHz, described the systematic design of a planar array system and how each design decision was informed by electromagnetic simulation.
The AN/BQS-25 LCCA is a passive planar array mounted on the aft submarine sail structure that is integrated with the Acoustic Rapid commercial-off-the-shelf insertion AN/BQQ-10 system to provide situational awareness and collision avoidance for improved tactical control in high density environments.
Lead in solders for the soldering to machined through-hole discoidal and planar array ceramic multilayer capacitors.