Brian C. Martin

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reconfigurable baseband filter
- Patent number 7,676,211
- Issue date Mar 9, 2010
- Spreadtrum Communications Inc.
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resistor tuning network and method for tuning a resistor in an elec...
- Patent number 6,937,179
- Issue date Aug 30, 2005
- National Semiconductor Corporation
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resistor tuning network and method for microelectronic RC-based fil...
- Patent number 6,573,811
- Issue date Jun 3, 2003
- National Semiconductor Corporation
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient implementation of a complex filter with on chip resistor...
- Patent number 6,549,066
- Issue date Apr 15, 2003
- National Semiconductor Corporation
- Brian Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable sallen-key filter circuit assembly and method
- Patent number 6,407,627
- Issue date Jun 18, 2002
- National Semiconductor Corporation
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Reconfigurable baseband filter
- Publication number 20040209591
- Publication date Oct 21, 2004
- Quorum Systems, Inc.
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Resistor tuning network and method for microelectronic RC-based fil...
- Publication number 20020140522
- Publication date Oct 3, 2002
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY