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Title: Bi-triaxial photoconductive switch module

Abstract

Methods, systems, and devices describe bi-triaxial photoconductive switch modules that that eliminate the need for external DC blocking capacitors, while providing a highly compact structure that can produce bipolar output waveforms conducive to feeding to radio-frequency (RF) devices, such as antennas. Some implementations of the disclosed bi-triaxial photoconductive switch modules utilize unified cast-in-place capacitors that can be designed with an appropriate geometry, volume and orientation to provide desired energy storage capacity while eliminating or reducing parasitics.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1632566
Patent Number(s):
10563739
Application Number:
15/069,866
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F16 - ENGINEERING ELEMENTS AND UNITS F16H - GEARING
H - ELECTRICITY H03 - BASIC ELECTRONIC CIRCUITRY H03K - PULSE TECHNIQUE
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 03/14/2016
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS

Citation Formats

Nelson, Scott D., Hawkins, Steve, and Poole, Brian R. Bi-triaxial photoconductive switch module. United States: N. p., 2020. Web.
Nelson, Scott D., Hawkins, Steve, & Poole, Brian R. Bi-triaxial photoconductive switch module. United States.
Nelson, Scott D., Hawkins, Steve, and Poole, Brian R. Tue . "Bi-triaxial photoconductive switch module". United States. https://www.osti.gov/servlets/purl/1632566.
@article{osti_1632566,
title = {Bi-triaxial photoconductive switch module},
author = {Nelson, Scott D. and Hawkins, Steve and Poole, Brian R.},
abstractNote = {Methods, systems, and devices describe bi-triaxial photoconductive switch modules that that eliminate the need for external DC blocking capacitors, while providing a highly compact structure that can produce bipolar output waveforms conducive to feeding to radio-frequency (RF) devices, such as antennas. Some implementations of the disclosed bi-triaxial photoconductive switch modules utilize unified cast-in-place capacitors that can be designed with an appropriate geometry, volume and orientation to provide desired energy storage capacity while eliminating or reducing parasitics.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 18 00:00:00 EST 2020},
month = {Tue Feb 18 00:00:00 EST 2020}
}

Works referenced in this record:

Electrical Resistances of Thin Metal Films before and after Artificial Aging by Heating
journal, January 1957


Triaxial cable designs with optimum braided shields
journal, July 1990


High Voltage Photoconductive Switch Package
patent-application, December 2014


Monolithic photoconductive bipolar pulsar utilizing a radial transmission line
patent, January 1995


Photoconductive switch package configurations
patent-application, January 2018


Triaxial heating cable system
patent, September 2005


Compact optical transconductance varistor
patent-application, December 2013


Optically-initiated silicon carbide high voltage switch
patent, February 2012


Image sensor, method and design structure including non-planar reflector
patent, October 2012


Triaxial Photoconductive Switch Module
patent-application, September 2017