Mark F. Fitzpatrick

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Logic array having high frequency internal clocking
- Patent number RE35797
- Issue date May 19, 1998
- TriQuint Semiconductor, Inc.
- Andrew C. Graham
- 326 - Electronic digital logic circuitry
Information Patent Grant
Current mirror compensation circuit
- Patent number 5,212,458
- Issue date May 18, 1993
- TriQuint Semiconductor, Inc.
- Mark E. Fitzpatrick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Logic array having high frequency internal clocking
- Patent number 5,204,555
- Issue date Apr 20, 1993
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase-locked loop with clamped voltage-controlled oscillator
- Patent number 5,072,195
- Issue date Dec 10, 1991
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current pump structure
- Patent number 5,063,343
- Issue date Nov 5, 1991
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Translator circuit for converting ECL type signals to TTL type signals
- Patent number 5,030,854
- Issue date Jul 9, 1991
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Floating transistor switch
- Patent number 5,004,971
- Issue date Apr 2, 1991
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for generating reference voltage and reference current
- Patent number 4,978,904
- Issue date Dec 18, 1990
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Circuit for generating reference voltages and reference currents
- Patent number 4,970,415
- Issue date Nov 13, 1990
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Resettable latch circuit
- Patent number 4,970,406
- Issue date Nov 13, 1990
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High output drive FET buffer for providing high initial current to...
- Patent number 4,958,089
- Issue date Sep 18, 1990
- Gazelle Microcircuits, Inc.
- Mark F. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitor coupled push pull logic circuit
- Patent number 4,918,336
- Issue date Apr 17, 1990
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Logic circuit connecting input and output signal lines
- Patent number 4,912,745
- Issue date Mar 27, 1990
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor fuse programmable array structure
- Patent number 4,910,418
- Issue date Mar 20, 1990
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Programmable connection path circuit
- Patent number 4,897,836
- Issue date Jan 30, 1990
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- G01 - MEASURING TESTING
Information Patent Grant
Logic circuit resistant to errors due to supply fluctuations
- Patent number 4,871,931
- Issue date Oct 3, 1989
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ECL to TTL circuit
- Patent number 4,868,427
- Issue date Sep 19, 1989
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FET constant reference voltage generator
- Patent number 4,868,416
- Issue date Sep 19, 1989
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for measuring circuit parameters of a packaged semiconduc...
- Patent number 4,853,628
- Issue date Aug 1, 1989
- Gazelle Microcircuits, Inc.
- Gary R. Gouldsberry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Oscillator circuit
- Patent number 4,849,717
- Issue date Jul 18, 1989
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Logic circuit connecting input and output signal leads
- Patent number 4,812,683
- Issue date Mar 14, 1989
- Gazelle Microcircuits, Inc.
- Mark E. Fitzpatrick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitor coupled push pull logic circuit
- Patent number 4,810,905
- Issue date Mar 7, 1989
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TTL compatible output buffer
- Patent number 4,800,303
- Issue date Jan 24, 1989
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TTL compatible input buffer
- Patent number 4,791,322
- Issue date Dec 13, 1988
- Gazelle Microcircuits, Inc.
- Andrew C. Graham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable synchronous sequential state machine or sequencer havi...
- Patent number 4,755,967
- Issue date Jul 5, 1988
- Monolithic Memories, Inc.
- Joseph Gabris
- G05 - CONTROLLING REGULATING
Information Patent Grant
Short detector for PROMS
- Patent number 4,701,695
- Issue date Oct 20, 1987
- Monolithic Memories, Inc.
- Albert Chan
- G11 - INFORMATION STORAGE
Information Patent Grant
Output circuit for a programmable logic array
- Patent number 4,684,830
- Issue date Aug 4, 1987
- Monolithic Memories, Inc.
- Cyrus Tsui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Short detector for fusible link array using a pair of parallel conn...
- Patent number 4,670,708
- Issue date Jun 2, 1987
- Monolithic Memories, Inc.
- Bob Bosnyak
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast and gate with programmable output polarity
- Patent number 4,638,189
- Issue date Jan 20, 1987
- Monolithic Memories, Incorporated
- George Geannopoulos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TTL buffer circuit incorporating active pull-down transistor
- Patent number 4,634,898
- Issue date Jan 6, 1987
- Monolithic Memories, Inc.
- Gary Gouldsberry
- H03 - BASIC ELECTRONIC CIRCUITRY

Mark F. Fitzpatrick

Person

Patents Grantslast 30 patents

Logic array having high frequency internal clocking

Current mirror compensation circuit

Logic array having high frequency internal clocking

Phase-locked loop with clamped voltage-controlled oscillator

Current pump structure

Translator circuit for converting ECL type signals to TTL type signals

Floating transistor switch

Circuit for generating reference voltage and reference current

Circuit for generating reference voltages and reference currents

Resettable latch circuit

High output drive FET buffer for providing high initial current to...

Capacitor coupled push pull logic circuit

Logic circuit connecting input and output signal lines

Semiconductor fuse programmable array structure

Programmable connection path circuit

Logic circuit resistant to errors due to supply fluctuations

ECL to TTL circuit

FET constant reference voltage generator

Apparatus for measuring circuit parameters of a packaged semiconduc...

Oscillator circuit

Logic circuit connecting input and output signal leads

Capacitor coupled push pull logic circuit

TTL compatible output buffer

TTL compatible input buffer

Programmable synchronous sequential state machine or sequencer havi...

Short detector for PROMS

Output circuit for a programmable logic array

Short detector for fusible link array using a pair of parallel conn...

Fast and gate with programmable output polarity

TTL buffer circuit incorporating active pull-down transistor