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North American Philips Corporation, Signetics Division Company
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Memory element with high metastability-immunity
Patent number
5,128,562
Issue date
Jul 7, 1992
North American Philips Corporation, Signetics Division
Edward A. Burton
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit for synchronizing transitions of bits in a digital code
Patent number
4,939,517
Issue date
Jul 3, 1990
North American Philips Corporation, Signetics Division
Peter G. Baltus
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable read-only memory
Patent number
4,933,736
Issue date
Jun 12, 1990
North American Philips Corporation, Signetics Division
George W. Conner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Differential amplifier using voltage level shifting to achieve rail...
Patent number
4,918,398
Issue date
Apr 17, 1990
North American Philips Corporation, Signetics Division
Johan H. Huijsing
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data bus control of ROM units in information processing system
Patent number
4,905,137
Issue date
Feb 27, 1990
North American Philips Corporation Signetics Division
Gregory K. Goodhue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Complementary voltage interpolation circuit with transmission delay...
Patent number
4,897,656
Issue date
Jan 30, 1990
North American Philips Corporation, Signetics Division
Rudy J. van de Plassche
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Edge-sensitive dynamic switch
Patent number
4,874,971
Issue date
Oct 17, 1989
North American Philips Corporation, Signetics Division
Thomas D. Fletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Error correction circuit suitable for thermometer or circular code
Patent number
4,870,417
Issue date
Sep 26, 1989
North American Philips Corporation, Signetics Division
Rudy J. van de Plassche
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
TTL compatible switching circuit having controlled ramp output
Patent number
4,855,622
Issue date
Aug 8, 1989
North American Philips Corporation, Signetics Division
Derrell Q. Johnson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Unity-gain current-limiting circuit
Patent number
4,851,759
Issue date
Jul 25, 1989
North American Philips Corporation, Signetics Division
Robert A. Blauschild
G05 - CONTROLLING REGULATING
Information
Patent Grant
Emitter-coupled logic circuit with three-state capability
Patent number
4,849,659
Issue date
Jul 18, 1989
North American Philips Corporation, Signetics Division
Jeffery A. West
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Counter with glitchless terminal count indication
Patent number
4,839,910
Issue date
Jun 13, 1989
North American Philips Corporation, Signetics Division
Matthew C. P. Morrise
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Complementary voltage interpolation circuit
Patent number
4,831,379
Issue date
May 16, 1989
North American Philips Corporation, Signetics Division
Rudy J. van de Plassche
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voltage translator with restricted output voltage swing
Patent number
4,825,108
Issue date
Apr 25, 1989
North American Philips Corporation, Signetics Division
Edward A. Burton
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Self-aligned metallization for semiconductor device and process usi...
Patent number
4,822,749
Issue date
Apr 18, 1989
North American Philips Corporation, Signetics Division
Janet M. Flanner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Schottky-type rectifier having controllable barrier height
Patent number
4,816,879
Issue date
Mar 28, 1989
North American Philips Corporation, Signetics Division
Russell C. Ellwanger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stabilized current and voltage reference sources
Patent number
4,816,742
Issue date
Mar 28, 1989
North American Philips Corporation, Signetics Division
Rudy J. van de Plassche
G05 - CONTROLLING REGULATING
Information
Patent Grant
Bridge-to-frequency converter
Patent number
4,808,846
Issue date
Feb 28, 1989
North American Philips Corporation, Signetics Division
Johan H. Huijsing
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of fabrication of semiconductor device having a planar confi...
Patent number
4,803,173
Issue date
Feb 7, 1989
North American Philips Corporation, Signetics Division
Edward L. Sill
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for selective surface treatment of semiconductor structures
Patent number
4,789,646
Issue date
Dec 6, 1988
North American Philips Corporation, Signetics Division Company
Mark A. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating field-effect transistor utilizing improved ga...
Patent number
4,786,609
Issue date
Nov 22, 1988
North American Philips Corporation, Signetics Division
Teh-Yi J. Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Input protection device for integrated circuits
Patent number
4,786,956
Issue date
Nov 22, 1988
North American Philips Corporation, Signetics Division
Deepraj S. Puar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switching device with dynamic hysteresis
Patent number
4,740,717
Issue date
Apr 26, 1988
North American Philips Corporation, Signetics Division
Thomas D. Fletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Code converter with complementary output voltages
Patent number
4,737,766
Issue date
Apr 12, 1988
North American Philips Corporation, Signetics Division
Rudy J. van de Plassche
H03 - BASIC ELECTRONIC CIRCUITRY
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last 30 patents
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