Jason Andres Gonzalez
Dentist at Forecastle Dr, Fort Collins, CO

License number
Colorado 202084
Issued Date
Aug 22, 2013
Renew Date
Mar 1, 2016
Expiration Date
Feb 28, 2018
Type
Dentist
Address
Address
2527 Forecastle Dr, Fort Collins, CO 80524

Professional information

Jason Gonzalez Photo 1

Conductive Path Compensation For Matching Output Driver Impedance

US Patent:
6756858, Jun 29, 2004
Filed:
Dec 12, 2001
Appl. No.:
10/015350
Inventors:
Jason Gonzalez - Ft Collins CO
M. Jason Welch - Ft. Collins CO
Assignee:
Agilent Technologies, Inc. - Palo Alto CA
International Classification:
H03H 740
US Classification:
333 173, 327362, 326 30
Abstract:
A method for matching output impedance of a driver to a load impedance. In representative embodiments an external impedance is attached between an external contact and a first source potential, wherein the load impedance includes the external impedance plus impedance of interconnections between an output terminal of the driver and the external impedance. An adjustable impedance, which can be field effect transistors which can be turned on separately and in combination to change the value of the adjustable impedance and which can be located on an integrated circuit, are connected between a second source potential and the output terminal of the driver. A reference potential, wherein the reference potential has a value half-way between the first source potential and the second source potential is obtained. And a load matching impedance is obtained by changing the adjustable impedance until the absolute value of the difference between the voltage of the output terminal of the driver and the reference potential is less than a preselected value.


Jason Gonzalez Photo 2

Redistribution Metal For Output Driver Slew Rate Control

US Patent:
6834381, Dec 21, 2004
Filed:
Jan 10, 2002
Appl. No.:
10/044122
Inventors:
Jason Gonzalez - Ft Collins CO
Assignee:
Agilent Technolgies, Inc. - Palo Alto CA
International Classification:
G06F 1750
US Classification:
716 13, 716 6
Abstract:
A novel method and apparatus is presented for controlling the slew rate of a transitioning signal on an integrated circuit transmission line. The signal driver which drives the signal onto the transmission line is connected to the transmission line via redistribution metal characterized by a characteristic capacitance appropriate to adjust the RC time constant of the transmission line to shape the signal edges to a slope resulting in the desired slew rate.


Jason Gonzalez Photo 3

Redistribution Metal For Output Driver Slew Rate Control

US Patent:
7210114, Apr 24, 2007
Filed:
Oct 5, 2004
Appl. No.:
10/958316
Inventors:
Jason Gonzalez - Fort Collins CO, US
Assignee:
Avago Technologies General IP (Singapore) Pte. Ltd. - Singapore
International Classification:
G06F 17/50, G06F 9/45
US Classification:
716 13, 716 6
Abstract:
A novel method is presented for mapping a signal driver of an integrated circuit to one of a plurality of interconnect pads. The output impedance of the signal driver and desired slew rate for a signal generated by the signal driver is used to calculate a desired characteristic capacitance to provide a resulting characteristic time constant required to achieve the desired slew rate on a transmission line connected to receive the signal. The characteristic capacitance associated with each at least one possible interconnection path between the driver and pad is estimated, and one of the interconnection paths whose associated characteristic capacitance is substantially equal to the desired characteristic capacitance is selected, and the output driver is then mapped to the pad associated with the selected interconnection path.


Jason Gonzalez Photo 4

Method And Apparatus For Creating A Reliable Long Rc Time Constant

US Patent:
6777755, Aug 17, 2004
Filed:
Dec 5, 2001
Appl. No.:
10/008123
Inventors:
Guy Harlan Humphrey - Fort Collins CO
C. Stephen Dondale - Ft. Collins CO
Jason Gonzalez - Ft Collins CO
Assignee:
Agilent Technologies, Inc. - Palo Alto CA
International Classification:
H01L 2362
US Classification:
257360, 257363, 257357, 257358, 257533, 257537
Abstract:
An electrostatic discharge (ESD) structure for use in an integrated circuit (IC). The ESD structure comprises a metallic resistor and a metallic capacitor that are electrically coupled in series to form a resistor-capacitor (RC) component having an appropriate RC time constant. The RC component maintains a level of charge between ground and a shunt node to ensure that, during an ESD event, electrostatic charge on a power supply, VDD, associated with the ESD structure is shunted via a shunt path from said power supply VDD to said ground. By using metal to create the metal resistor and capacitor, charge leakage problems that result from parasitic capacitance associated with using an RC component comprised of either a poly, active, or nwell resistor in combination a diode are eliminated. By eliminating such charge leakage problems, a more reliable RC component, and thus a more reliable RC time constant, are obtained.


Jason Gonzalez Photo 5

Testing Input/Output Voltages In Integrated Circuits

US Patent:
7123039, Oct 17, 2006
Filed:
Aug 13, 2004
Appl. No.:
10/917766
Inventors:
Jason Gonzalez - Fort Collins CO, US
International Classification:
G01R 31/26, G01R 31/02, G01R 31/3187
US Classification:
324763, 324765, 324537
Abstract:
An integrated circuit (IC) measures a voltage at an interface of the IC. The IC comprises voltage reference, comparator, and control circuits. The voltage reference circuit provides reference voltages responsive to a control input. The comparator circuit compares a first reference voltage with a voltage at the interface. The control circuit receives an output of the comparator and adjusts the control input to provide a second reference voltage closer to the voltage at the interface. A method for measuring voltage at an IC interface comprises generating a first reference voltage, monitoring the voltage at the interface from within the IC, comparing the first reference and interface voltages, generating a second reference voltage responsive to a result of the comparing, replacing the first reference voltage with the second reference voltage, and repeating until an applied reference voltage is substantially equal to the voltage at the interface.


Jason Gonzalez Photo 6

Integrated Circuit Input/Output Signal Termination With Reduced Power Dissipation

US Patent:
2006011, Jun 8, 2006
Filed:
Dec 7, 2004
Appl. No.:
11/005784
Inventors:
Jason Gonzalez - Fort Collins CO, US
International Classification:
H03K 19/003
US Classification:
326030000
Abstract:
Systems and methods for providing input/output signal termination with reduced power dissipation on an integrated circuit die are invented and disclosed. One embodiment comprises a method for reducing on die power dissipation while providing on die signal termination that includes receiving a termination reference voltage at a first input of an integrated circuit die, applying the first signal to a single termination element coupled in series between the first input and a receiver input to generate a common node reference voltage, receiving a second signal at a second input of the integrated circuit die, and coupling the second signal to the receiver input.


Jason Gonzalez Photo 7

Low Power Cmos Switching

US Patent:
7053651, May 30, 2006
Filed:
Sep 15, 2004
Appl. No.:
10/941187
Inventors:
Jason Gonzalez - Fort Collins CO, US
Assignee:
Avago Technologies General IP Pte. Ltd. - Singapore
International Classification:
G06F 7/38, H03K 19/173, H03K 3/00, H03B 1/00, H03L 7/06
US Classification:
326 38, 326 17, 326 21, 326 31, 327111, 327148, 327157
Abstract:
A CMOS switching circuit that includes a charge reservoir and a multiplexer connected to the charge reservoir. The multiplexer receives control signals from a delay line and a control signal line, and it delivers a switching signal to an output terminal. A first set of signals delivered to the control terminals of the multiplexer causes the charge reservoir to deliver charge to the output terminal, and a second set of signals delivered to the control terminals causes charging of the charge reservoir. With the charge reservoir, charge from falling signals is conserved and used to help rising signals at the output, reducing the power required to provide an output switching signal.