Briefs: Physical Sciences
The rapid growth of sensing and imaging technology, combined with the need for near-real-time action based on the sensed data, has rendered automatic processing, understanding, and decision-making vital to our...
Briefs: Information Technology
In both the Air Force and search and rescue (SAR) communities, there is a need to detect and characterize persons. Existing methods use red-green-blue (RGB) imagery, but produce high false alarm rates. New technology in multispectral skin detection is better than the existing RGB methods,...
Briefs: Physical Sciences
An apparatus has been developed for checking the electrolyte level in a battery, providing a safer and more efficient means to do so. The result is a non-intrusive apparatus and method of checking the electrolyte level that reduces the need to open the caps on the battery by checking the level externally.
Briefs: Electronics & Computers
An embedded magnetic memory technology was developed to be integrated into a Complementary Metal Oxide Semiconductor (CMOS) circuit fabrication process to provide radiation-hard logic...
Briefs: Electronics & Computers
Since their discovery, carbon nanotubes (CNTs) have been extensively studied for their great potential in a variety of applications. Several desirable properties that CNTs possess include a high thermal conductivity, high electrical mobility, high electrical...
Briefs: Photonics/Optics
There is a great need to develop chip-scale visible lasers for many applications, including laser sight, environmental monitoring, and compact pumping sources for ultra-short laser pulse generation, high-luminous full-color displays, new-generation solid-state lighting, etc. The...
Briefs: Photonics/Optics
Photorefractive (PR) polymer composites developed for 3D display applications contain a copolymer as the hole-transporting host matrix. The copolymer approach is followed to reduce the phase...
Briefs: Mechanical & Fluid Systems
A synthetic muscle has been developed that uses inflatable balloons to produce a tensile force from a positive pressurization. Mechanical supply and ducting is used to provide the required pressurization. However, the mechanical supply and ducting that is currently used is limited in several respects. To...
Briefs: Mechanical & Fluid Systems
Efforts to develop morphing air vehicles with multiple mission capabilities have recently been undertaken by several research teams, including NASA’s Aircraft Morphing program and the Defense Advanced Research Projects Agency’s (DARPA) Morphing Aircraft Structures program....
Briefs: Materials
This work introduces a simple technique of separately fabricating electrospun short fibers. This technique employs a paper mesh, which is placed between the needle tip and counter electrode of the...
Briefs: Manufacturing & Prototyping
Fabrication of two-dimensional metal nanoparticle arrays was achieved both by thermal annealing and nanosphere lithography techniques, which are both very fast and economic. The surface plasmon resonance of the fabricated nanostructure was analyzed experimentally by optical absorption...
Products: RF & Microwave Electronics
National Instruments (Austin, TX) has introduced the NI PXIe-5630 6 GHz two-port vector network analyzer (VNA), available in a compact, modular two-slot PXI architecture that allows engineers to perform parallel...
Products: RF & Microwave Electronics
Datapaq (Wilmington, MA) offers the Datapaq®TM21 radio telemetry system that uses radio-frequency technology to monitor and analyze thermal processes and temperature data in industrial-heating applications. Product and...
Products: RF & Microwave Electronics
The Times Advantage™ connector line from Times Microwave Systems (Wallingford, CT) has been extended to include four new type-716 DIN straight and right-angle EZ no-solder connectors for LMR-400 and LMR-600 cables. None of...
Products: RF & Microwave Electronics
The EX71HD microwave switching platform from VTI Instruments (Irvine, CA) addresses applications that require non-latching relays and an operating range of up to 26.5 GHz. The switch can house up to 12 building blocks,...
Products: RF & Microwave Electronics
Spectrum Advanced Specialty Products (Fairview, PA) introduces the Wi-FI Pro Dual Band Antenna, designed to provide full bandwidth across the ISM band and withstand noisy or electronically sensitive environments. Able to...
Products: RF & Microwave Electronics
The R&S DST200 RF diagnostic chamber from Rohde and Schwarz (Columbia, MD) allows wireless device developers to perform reproducible, radiated RF measurements, including tests for self-interference, radiated emissions,...
Products: RF & Microwave Electronics
The FL740 electric field probe from AR (Souderton, PA) uses an internal microprocessor to offer linearization, control, and communication functions. The FL7040 communicates through glass fiber optic cables, up to 100 meters...
Products: RF & Microwave Electronics
California Eastern Laboratories (Santa Clara, CA) offers two RF antenna switches based on the same chip die: the uPG2413T6M and the uPG2413T6Z. The small, single pole triple throw, SP3T switches, designed by Renesas...
Products: RF & Microwave Electronics
ZTEC Instruments (Albuquerque, NM) and Astronics DME Corp. (East Aurora, NY) have developed the ZR8441 RF/IF digitizer. The digitizer comes standard with a full-featured, on-instrument spectrum analyzer. Technical specifications...
Products: RF & Microwave Electronics
Antenna Factor (Merlin, OR) has announced 2.4 GHz models of its HW and HWR Series antennas. While the HW has a fixed base, the HWR option features an articulating base that allows the antenna to tilt 90° and rotate 360°. Both...
Products: RF & Microwave Electronics
BC Systems (Setauket, NY) has launched the BC-751, an eight-output, 800W AC-to-DC converter, designed to power solid-state RF amplifiers in airborne Identification Friend or Foe (IFF) applications. The BC-751 accepts a...
Products: RF & Microwave Electronics
RF Micro Devices (Greensboro, NC) introduces the ML2730, a single-chip integrated Frequency Shift Keyed (FSK) transceiver with integrated power amplifier (PA) and low noise amplifier (LNA). The ML2730 covers 900 MHz, 2.4...
Products
Data Device Corp. (Bohemia, NY) has introduced a portable USB synchro/resolver interface device for military position feedback, and control and test systems. The input unit features two independent synchro/resolver-to-digital conversion channels configurable for 2V to 90V inputs, and operate at carrier frequencies in the range...
Products
MobileRecon from Navagis (Jackson, MS) is a mobile device application that brings video, audio, and other data onto a Google Earth Enterprise (GEE) globe from the field. User-generated maps and live asset tracking can be...
Products
Simrit (Plymouth, MI) has introduced self-fusing silicone sinusoidal tape that incorporates fiberglass strands into the tape to control the amount of stretch for consistent thickness and dielectrics, while providing tear and...
Products
The xTablet® T7000 mini tablet computer from MobileDemand (Hiawatha, IA) provides the functionality of a notebook computer, the Windows operating system of a tablet PC, and the portability of a handheld device. The...
Products
The 2200 series of 40W high-voltage amplifiers from TREK (Medina, NY) is available in three models - the Model 2205, 2210, and 2220. The 2205 controls output voltages from 0 to ±500V DC or peak AC, with an output...
Products
TT electronics IRC (Corpus Christi, TX) offers the PFC Series thin-film chip resistors that includes a 0402 package size qualified to MIL-PRF-55342 specifications. The chips are constructed using Tantalum Nitride...