|
|
|
Welcome to GlobalSpec - a trusted source for engineers and industrial professionals.
Search GlobalSpec to find atomic clock frequency reference supplier-related products, suppliers, datasheets and CAD.
|
FREE GlobalSpec e-Newsletters
Receive the latest news, trends, and technology relevant to your work. (See Titles) |
Time standards and frequency standards can include cesium or rubidium atomic clocks, quartz oscillators, hydrogen masers and other master clocks. Time reference sources are used in networks & telecommunications, observatories, utilities and navigation (GPS). Learn More
Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component. Search by Specification | Learn More
Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More
Network clock sources are timing devices that use a signal from an atomic clock or other external reference source to set and maintain a central time for all of the elements in a network. Learn More
Frequency synthesizers are electronic devices that generate frequencies by using a combination of other frequencies. Search by Specification | Learn More
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Search by Specification | Learn More
Atomic emission and optical emission spectrometers determine analyte concentration via a quantitative measurement of the optical emission from excited atoms. Search by Specification | Learn More
RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor. Search by Specification | Learn More
Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Learn More
Voltage dividers and voltage references provide highly-accurate reference voltages for calibration and testing purposes. Search by Specification | Learn More
IC Clocks are semiconductor integrated circuits designed to generate time. Learn More
Voltage references are electronic circuits that produce a constant output voltage (reference) that is used to compare other voltages in a system. Search by Specification | Learn More
Voltage-to-frequency converter chips provide a signal frequency output as a function of an analog input voltage. Learn More
Atomic absorption (AA) spectrometers use the absorption of light to measure the concentration of gas-phase atoms. Search by Specification | Learn More
Frequency meters are instruments that provide analog outputs as frequencies that vary as a function of the applied input. They display values on a dial, usually with a needle or moving pointer. Search by Specification | Learn More
|
|
||||||||
Altek 820 Multifunction Process Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 719 Electric Pressure Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 789 ProcessMeter Fotronic Corporation / Test Equipment Depot
GE Druck UPS-II Current Loop Calibrator Fotronic Corporation / Test Equipment Depot
Altek 334A Process Loop Calibrator Fotronic Corporation / Test Equipment Depot
Thread Set plug and work plug gage calibration Johnson Thread-View Systems, LLC
|
View giant size digits from anywhere with desk/wall mount. Clock automatically adjusts for daylight saving, leap year, and even the earth's wobble in leap seconds. Maintains better than 1-second accuracy for 25,000 years. (read more)
The InSightTM 3D Atomic Force Microscope (AFM) provides unparalleled accuracy and precision required for non-destructive, high-resolution 3D measurements of critical 45nm and 32nm semiconductor features. (read more)
Silicon Labs ClockBuilder™ web-based utility allows hardware designers to tailor the Si5355 flexible clock architecture to build turnkey, application-specific clocks, eliminating the need for field programming hardware and software. Unlike traditional clock ICs, the Si5355 does not require metal mask changes to customize clock frequencies; custom clocks are available in just 2 weeks. (read more)
The Fluke 9640A and 9640A-LPN Reference Generators feature a unique combination of level accuracy, dynamic range and 4 GHz frequency capability to calibrate the broadest range of RF measurement workload. They have been designed specifically for metrology applications where the combination of level accuracy and dynamic range is important. (read more)
The S470M890MA frequency synthesizer for fixed communication comes equipped with a high-stability OCXO and is best suited for base stations requiring excellent aging characteristics. Featuring low phase noise, wide frequency range, high stability, & excellent aging characteristics. (read more)
Based on Silicon Labs' breakthrough MultiSynth technology, the Si5338 is capable of synthesizing any frequency from 0.16 to 350 MHz and select frequencies to 700 MHz on each of the device's four differential outputs, dramatically simplifying timing architectures by replacing four discrete phase-locked loop (PLL) devices with a single IC. (read more)
Covers the Key Colour Scales applied to Oils, Fuels & Chemicals
The range of Lovibond® colour reference standards includes AOCS-Tintometer, ASTM, Gardner, Lovibond® RYBN, Pt-Co/Hazen/APHA and Saybolt Colour, the key colour scales applied to oils, fuels & chemicals. Each standard is supplied in a 500 mL bottle with a 12-month guarantee of colour stability. (read more)
Ultra wideband, directional antenna for USA medical, cellular, wireless LAN, WiMAX and 5.8GHz frequencies, model FPA4-0.7-6.0R/1562 can be wall-mounted indoors in a primary position where space is limited. The antenna is 1.9" x 8.6" diameter and weighs 520 grams. Frequency range is 600MHz to 6GHz and gain 4dBiC. (read more)
Radiall's micro-miniature SSMB-SSMC-SSLB connectors are the most popular and versatile solutions for numerous high frequency, high density applications on the market today. (read more)
The Series 4000 Capacitec® amplifiers and racks were designed to offer the best signal to noise ratio and wide band width response options in a simple modular package. The 4000 Series was built upon our 20 year proven foundation of 3000 Series amplifiers (3101-SP, 3200, 3201-SP) still in operation. Utilization of individual pins in a 32 (read more)
|
Virtex-II Pro RocketIO BERT Reference Design User Guide (PDF) See Xilinx, Inc. Information |
|
|
Application note 1289 charac- terizing the performance of clocks, oscillators and time and frequency distribution systems -- known as the Allan variance, the Modified |
|
|
NIST Quantum Physics Division 1998 - Technical Highlights In an atomic beam of calcium atoms, two atoms are excited with a laser, which aligns the directions of the atomic orbitals, defining two vectors. |
|
|
Measurement Quality Objectives - Parameter NO2... |
|
|
The FIRE Place India can be the largest supplier of tritium for the International Thermonuclear Experimental Reactor (ITER), Atomic Energy Commission Chairman Anil |
|
|
Corporate Business Servers: An Alternative to Mainframes for... The cost stated to operate at a high frequency without sacrificing physical here is for the U.S.A. June 1994 Hewlett Packard Journal 9 connectivity. |
|
|
Sam's Neat, Nifty, and Handy Bookmarks EngResource Electronic Design Engineers Reference Electronics Links - Roy Schmaus (ee.ualberta.ca) Electronic/Ham Radio Link (aade.com) Electronic |
|
|
100,000 Analog Devices Converters Help Unlock Secrets of... Clock and Timing Digital to Analog Converters Voltage to Frequency Converters Analog/HDMI/DVI Interfaces See Analog Devices, Inc. Information |
|
|
JUNOSe 7.3.x Command Reference Guide N to Z JUNOSeTM Internet Software for E-seriesTM Routing Platforms Command Reference Guide N to Z Release 7.3.x Juniper Networks, Inc. 1194 North Mathilda See Juniper Networks Inc. Information |
|
|
Beryllium Ions May help Power Future Atomic Clocks It does oscillate between two different energy states at a stable, optical frequency that can be used as a clock reference. See AZoM Information |