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Title: Integrated heterodyne terahertz transceiver

Abstract

A heterodyne terahertz transceiver comprises a quantum cascade laser that is integrated on-chip with a Schottky diode mixer. An antenna connected to the Schottky diode receives a terahertz signal. The quantum cascade laser couples terahertz local oscillator power to the Schottky diode to mix with the received terahertz signal to provide an intermediate frequency output signal. The fully integrated transceiver optimizes power efficiency, sensitivity, compactness, and reliability. The transceiver can be used in compact, fieldable systems covering a wide variety of deployable applications not possible with existing technology.

Inventors:
 [1];  [1]
  1. Albuquerque, NM
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
968976
Patent Number(s):
7550734
Application Number:
11/698,010
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Lee, Mark, and Wanke, Michael C. Integrated heterodyne terahertz transceiver. United States: N. p., 2009. Web.
Lee, Mark, & Wanke, Michael C. Integrated heterodyne terahertz transceiver. United States.
Lee, Mark, and Wanke, Michael C. Tue . "Integrated heterodyne terahertz transceiver". United States. https://www.osti.gov/servlets/purl/968976.
@article{osti_968976,
title = {Integrated heterodyne terahertz transceiver},
author = {Lee, Mark and Wanke, Michael C},
abstractNote = {A heterodyne terahertz transceiver comprises a quantum cascade laser that is integrated on-chip with a Schottky diode mixer. An antenna connected to the Schottky diode receives a terahertz signal. The quantum cascade laser couples terahertz local oscillator power to the Schottky diode to mix with the received terahertz signal to provide an intermediate frequency output signal. The fully integrated transceiver optimizes power efficiency, sensitivity, compactness, and reliability. The transceiver can be used in compact, fieldable systems covering a wide variety of deployable applications not possible with existing technology.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 23 00:00:00 EDT 2009},
month = {Tue Jun 23 00:00:00 EDT 2009}
}

Works referenced in this record:

Mode Calculations for a Terahertz Quantum Cascade Laser
journal, January 2004


Resonant-phonon-assisted THz quantum-cascade lasers with metal–metal waveguides
journal, June 2005


Terahertz semiconductor-heterostructure laser
journal, May 2002


Terahertz heterodyne receiver based on a quantum cascade laser and a superconducting bolometer
journal, June 2005


Electromagnetic modeling of terahertz quantum cascade laser waveguides and resonators
journal, March 2005


Surface plasmon photonic structures in terahertz quantum cascade lasers
journal, January 2006


Terahertz quantum cascade laser as local oscillator in a heterodyne receiver
journal, January 2005