Roger N. Kosaka

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digitally trimmed DAC cell
- Patent number 7,095,347
- Issue date Aug 22, 2006
- TelASIC Communication, Inc.
- Erick M. Hirata
- G05 - CONTROLLING REGULATING
Information Patent Grant
Split cell bowtie digital to analog converter and method
- Patent number 6,879,276
- Issue date Apr 12, 2005
- TelASIC Communications, Inc.
- Don C. Devendorf
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current feedback differential amplifier clamp
- Patent number 5,859,569
- Issue date Jan 12, 1999
- Raytheon Company
- Hieu M. Le
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-band digital receiving apparatus and method with bandwidth re...
- Patent number 5,280,636
- Issue date Jan 18, 1994
- Hughes Aircraft Company
- Edwin A. Kelley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPLIT CELL BOWTIE DIGITAL TO ANALOG CONVERTER AND METHOD
- Publication number 20050035892
- Publication date Feb 17, 2005
- Don C. Devendorf
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Trickle current-cascode DAC
- Publication number 20040257125
- Publication date Dec 23, 2004
- William W. Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digitally trimmed DAC cell
- Publication number 20040257058
- Publication date Dec 23, 2004
- Erick M. Hirata
- G05 - CONTROLLING REGULATING