Thomas M. Frederiksen

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bipolar strobed transistor latch for a high gain comparator
- Patent number 4,607,172
- Issue date Aug 19, 1986
- National Semiconductor Corporation
- Thomas M. Frederiksen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage and current regulator with automatic switchover
- Patent number RE31391
- Issue date Sep 20, 1983
- Motorola, Inc.
- William F. Davis
- 361 - Electricity: electrical systems and devices
Information Patent Grant
Regulator for controlling capacitor charge to provide complex waveform
- Patent number RE31051
- Issue date Oct 5, 1982
- Motorola Inc.
- William F. Davis
- 307 - Electrical transmission or interconnection systems
Information Patent Grant
Zener regulator in butted guard band CMOS
- Patent number 4,336,489
- Issue date Jun 22, 1982
- National Semiconductor Corporation
- Thomas M. Frederiksen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital error correcting trimming in an analog to digital converter
- Patent number 4,335,371
- Issue date Jun 15, 1982
- National Semiconductor Corporation
- Joseph J. Connolly
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Laser alignment detector
- Patent number 4,307,338
- Issue date Dec 22, 1981
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G01 - MEASURING TESTING
Information Patent Grant
Laser programmable read only memory
- Patent number 4,238,839
- Issue date Dec 9, 1980
- National Semiconductor Corporation
- Thomas P. Redfern
- G11 - INFORMATION STORAGE
Information Patent Grant
Precision plural input voltage amplifier and comparator
- Patent number 4,191,900
- Issue date Mar 4, 1980
- National Semiconductor Corporation
- Thomas P. Redfern
- G01 - MEASURING TESTING
Information Patent Grant
Integrated circuit package with optical input coupler
- Patent number 4,188,708
- Issue date Feb 19, 1980
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G02 - OPTICS
Information Patent Grant
Laser beam error correcting process
- Patent number 4,154,530
- Issue date May 15, 1979
- National Semiconductor Corporation
- Joseph J. Connolly
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit package with optical input coupler
- Patent number 4,136,357
- Issue date Jan 23, 1979
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G02 - OPTICS
Information Patent Grant
Voltage translator for interfacing TTL and CMOS circuits
- Patent number 4,128,775
- Issue date Dec 5, 1978
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Extended range current-to-time converter
- Patent number 4,104,547
- Issue date Aug 1, 1978
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adaptively biased differential operational amplifier for photo diode
- Patent number 4,092,611
- Issue date May 30, 1978
- National Semiconductor Corporation
- Thomas M. Frederiksen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit utilizing open-base transistor as leakage bypass device
- Patent number 4,011,470
- Issue date Mar 8, 1977
- Motorola, Inc.
- William Folsom Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current scaling in lateral PNP structures
- Patent number 3,958,267
- Issue date May 18, 1976
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sonar system for use by fishermen and the like
- Patent number 3,952,279
- Issue date Apr 20, 1976
- National Semiconductor Corporation
- Thomas M. Frederiksen
- G01 - MEASURING TESTING

Thomas M. Frederiksen

Person

Patents Grantslast 30 patents

Bipolar strobed transistor latch for a high gain comparator

Voltage and current regulator with automatic switchover

Regulator for controlling capacitor charge to provide complex waveform

Zener regulator in butted guard band CMOS

Digital error correcting trimming in an analog to digital converter

Laser alignment detector

Laser programmable read only memory

Precision plural input voltage amplifier and comparator

Integrated circuit package with optical input coupler

Laser beam error correcting process

Integrated circuit package with optical input coupler

Voltage translator for interfacing TTL and CMOS circuits

Extended range current-to-time converter

Adaptively biased differential operational amplifier for photo diode

Circuit utilizing open-base transistor as leakage bypass device

Current scaling in lateral PNP structures

Sonar system for use by fishermen and the like