A History Of Impedance Measurements
Found 6 free book(s)A History of Impedance Measurements - Iet Labs
www.ietlabs.com3 A HISTORY OF IMPEDANCE MEASUREMENTS PART I. THE EARLY EXPERIMENTERS 1775-1915 1.1 Earliest Measurements, DC Resistance
IET LCR PRIMER - IET Labs a World Standard In Metrology
www.ietlabs.comLCR Measurement Primer 6 of 78 1 What is Impedance? Electrical Impedance (Z), is the total opposition that a circuit presents to alternating current. Impedance changes according to the components in the circuit and the frequency of the
Controlled Impedance Cheap Antennas Kent Britain WASVJB
www.wa5vjb.com9021903 MHz This was the first antenna I built using the antenna to control the driven element impedance. The 2 112 ft length has proven practical so I haven't build any other versions. 902 MHz Dirven Element Driven Element:
Selecting Accelerometers for Mechanical Shock Measurements
www.sandv.com14 SOUND AND VIBRATION/DECEMBER 2007 www.SandV.com After first clarifying what mechanical shock is and why we measure it, basic requirements are provided for all measurement systems that process transient signals.
Johanson Technology, Inc. Highly temperature-stable ...
www.ti.comhttp://www.johansontechnology.com/ti.html 1 Johanson Technology, Inc. Highly temperature-stable Impedance Matched RF Front End Differential Balun-Band Pass Filter ...
How to Start Modeling Antennas using EZNEC
www.arrl.orgStarting EZNEC Modeling 3 CTU, Dayton, 2011 The EZNEC 1 software, created and marketed by Roy Lewallen, W7EL, can be obtained from www.eznec.com . The package comes with a number of example models, and there is an extensive indexed Help ©2 facility with information on all aspects of the program.