Alberto Valdes Garcia  Alberto Valdes Garcia photo       

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Research Staff Member, Manager, RF Circuits and Systems
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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2017

Coupled oscillators
Ferriss, Mark A and Friedman, Daniel J and Lee, Wooram and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,735,732
Abstract

Millimeter-wave communications on a multifunction platform
Gu, Xiaoxiong and Liu, Duixian and Sadhu, Bodhisatwa and Valdes Garcia, Alberto
US Patent 9,660,345
Abstract

Continuously tunable delay line
Lee, Wooram and Valdes Garcia, Alberto
US Patent 9,660,625
Abstract

Efficient transmit and receive switches
Garcia, Alberto Valdes and Reynolds, Scott K and Sadhu, Bodhisatwa and Tousi, Yahya Mesgarpour
US Patent 9,559,747
Abstract

Package structure having an integrated waveguide configured to communicate between first and second integrated circuit chips
Dang, Bing and Liu, Duixian and Plouchart, Jean-Olivier and Valdes-Garcia, Alberto
US Patent 9,537,199
Abstract


2016

Reconfigurable rat race coupler
Ding, Hanyi and Garcia, Alberto Valdes and Woods Jr, Wayne H
US Patent 9,461,612
Abstract

Dynamic phased array tapering without phase recalibration
Bulzacchelli, John F and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,531,086
Abstract

Adjusting the magnitude of a capacitance of a digitally controlled circuit
Ainspan, Herschel A and Ferriss, Mark A and Friedman, Daniel J and Rylyakov, Alexander V and Sadhu, Bodhisatwa and Valdes-Garcia, Alberto
US Patent 9,325,332
Abstract

Semiconductor wafer having an integrated waveguide configured to communicate between first and second integrated circuit dies
Dang, Bing and Liu, Duixian and Plouchart, Jean-Olivier and Valdes-Garcia, Alberto
US Patent 9,531,052
Abstract

Removing deterministic phase errors from fractional-N PLLS
Ainspan, Herschel A and Ferriss, Mark A and Friedman, Daniel J and Rylyakov, Alexander V and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,231,605
Abstract

Phase noise reduction in voltage controlled oscillators
Valdes-Garcia, Alberto and Sadhu, Bodhisatwa
US Patent App. 15/093,169
Abstract

Phase noise reduction in voltage controlled oscillators
Valdes-Garcia, Alberto and Sadhu, Bodhisatwa
US Patent App. 15/093,194
Abstract

Resonator having distributed transconductance elements
Ferriss, Mark A and Friedman, Daniel J and Rylyakov, Alexander V and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,300,246
Abstract


2015

Disaggregated mobile client
Daijavad, Shahrokh and Garcia, Alberto Valdes and Verma, Dinesh C and Sadhu, Bodhisatwa and Schleupin, Kai
US Patent App. 14/620,777
Abstract

Current re-use oscillator, doubler and regulator circuit
Sadhu, Bodhisatwa and Sanduleanu, Mihai A and Garcia, Alberto Valdes and Reynolds, Scott K
US Patent 9,093,949
Abstract

Tunable interconnect structures, and integrated circuit containing the same
Edelstein, Daniel C and Valdes-Garcia, Alberto and Gates, Stephen M and Woods Jr, Wayne H
US Patent 9,059,679
Abstract

Graphene based structures and methods for shielding electromagnetic radiation
Avouris, Phaedon and Garcia, Alberto Valdes and Sung, Chun-Yung and Xia, Fengnian and Yan, Hugen
US Patent 9,174,413
Abstract

Wireless communications package with integrated antennas and air cavity
Baks, Christian Wilhelmus and Gu, Xiaoxiong and Liu, Duixian and Valdes-Garcia, Alberto
US Patent App. 14/663,702
Abstract

Boosting varactor capacitance ratio
Ferriss, Mark A and Friedman, Daniel J and Sadhu, Bodhisatwa and Valdes-Garcia, Alberto
US Patent App. 14/791,621
Abstract

Prediction based digital control for fractional-N PLLs
Ainspan, Herschel A and Ferriss, Mark A and Friedman, Daniel J and Rylyakov, Alexander V and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent 9,225,348
Abstract

Package structures having integrated waveguides for high speed communications between package components
Dang, Bing and Liu, Duixian and Plouchart, Jean-Olivier and Valdes-Garcia, Alberto
US Patent App. 14/750,033
Abstract

Resonator having distributed transconductance elements
Ferriss, Mark A and Friedman, Daniel J and Rylyakov, Alexander V and Sadhu, Bodhisatwa and Garcia, Alberto Valdes
US Patent App. 14/926,290
Abstract


2014

Reconfigurable bandstop filter
Ding, Hanyi and Garcia, Alberto Valdes and Woods Jr, Wayne H
US Patent App. 14/285,067
Abstract

Transistor structure having an electrical contact structure with multiple metal interconnect levels staggering one another
Greenberg, David R and Plouchart, Jean-Olivier and Valdes-Garcia, Alberto
US Patent 8,872,279
Abstract




2013

Variable load for reflection-type phase shifters
Natarajan, Arun S and Reynolds, Scott K and Garcia, Alberto Valdes
US Patent App. 13/739,599
Abstract


QUANTUM CAPACITANCE GRAPHENE VARACTORS AND FABRICATION METHODS
Zhihong Chen, Shu-jen Han, Siyuranga O Koswatta, Alberto Valdes Garcia
US Patent 20,130,113,081


Scalable polarimetric phased array transceiver
Herschel A Ainspan, Mark Ferriss, Arun S Natarajan, Benjamin D Parker, Jean-Oliver Plouchart, Scott K Reynolds, Mihai A Sanduleanu, Alberto Valdes Garcia
US Patent App. 13/904,142

Phased array millimeter wave imaging techniques
Dong G Kam, Duixian Liu, Arun S Natarajan, Scott K Reynolds, Alberto Valdes Garcia
US Patent 8,456,351

Graphene plasmonic communication link
Phaedon Avouris, Vasili Perebeinos, Mathias B Steiner, Alberto Valdes Garcia
US Patent App. 13/790,830


2012

Electrical contact structure having multiple metal interconnect levels staggering one another
David Ross Greenberg, Jean-Olivier Plouchart, Alberto Valdes-Garcia
US Patent 8,178,908


Multi-Stage Amplifier Using Tunable Transmission Lines and Frequency Response Calibration of Same
Mihai A Sanduleanu, Alberto Valdes Garcia, David Goren, Shlomo Shlafman, Danny Elad
US Patent App. 13/361,001

Electro-optic modulator
Douglas M Gill, William M Green, Alberto Valdes Garcia
US Patent App. 13/611,238

Phased-array transceiver
Daniel J Friedman, Duixian Liu, Arun S Natarajan, Scott K Reynolds, Alberto Valdes Garcia
US Patent App. 13/371,924

ELECTROMIGRATION-COMPLAINT HIGH PERFORMANCE FET LAYOUT
D.R. Greenberg, J.O. Plouchart, A. Valdes-Garcia
US Patent App. 13/347,851


2011

Simultaneous signal input matching and linearization
Mihai AT Sanduleanu, Alberto Valdes Garcia
US Patent App. 13/278,367


Generation of terahertz electromagnetic waves in graphene by coherent photon-mixing
Phaedon Avouris, Chun-Yung Sung, Alberto Valdes Garcia, Fengnian Xia
US Patent App. 13/182,621

Drain-pumped sub-harmonic mixer for millimeter wave applications
A.V. Garcia, C. Mishra, S.K. Reynolds, others
US Patent 7,962,114

MILLIMETER-WAVE COMMUNICATIONS USING A REFLECTOR
A. Valdes-Garcia
US Patent App. 13/024,881

ELECTROMIGRATION-COMPLIANT HIGH PERFORMANCE FET LAYOUT
D.R. Greenberg, J. Plouchart, A. Valdes-garcia
EP Patent 2,289,099


2010

Differential Cross-Coupled Power Combiner or Divider
B.A. Floyd, A.S. Natarajan, S.K. Reynolds, M. Soyuer, A.V. Garcia
US Patent App. 12/788,910


PHASED-ARRAY TRANSCEIVER FOR MILLIMETER-WAVE FREQUENCIES
P. Chen, B.A. Floyd, J.W. Lai, A.S. Natarajan, S.T. Nicolson, S.K. Reynolds, M.D. Tsai, A. Valdes-Garcia, J.H.C. Zhan
US Patent App. 12/750,242

INTEGRATED MILLIMETER WAVE PHASE SHIFTER AND METHOD
A. VALDES GARCIA, H. KRISHNASWAMY
WO Patent WO/2010/076,085


2009

Self-aligned graphene transistor
K.A. Jenkins, Y. Lin, A. Valdes-Garcia
US Patent App. 12/617,770