David Penunuri

Person

Fountain Hills, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flexural plate wave systems
- Patent number 6,777,727
- Issue date Aug 17, 2004
- Motorola, Inc.
- Gregory J. Dunn
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic wave filter and method of forming the same
- Patent number 6,424,238
- Issue date Jul 23, 2002
- Motorola, Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay line incorporating a surface acoustic wave ladder filter and...
- Patent number 6,025,762
- Issue date Feb 15, 2000
- CTS Corporation
- Manas K. Roy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for providing a piezoelectric substrate and surface acoustic...
- Patent number 5,896,636
- Issue date Apr 27, 1999
- Motorola Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter using low-pass configuration and method of providing the...
- Patent number 5,854,579
- Issue date Dec 29, 1998
- Motorola Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device with minimized bulk scattering
- Patent number 5,777,419
- Issue date Jul 7, 1998
- Motorola Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw-based ladder filter including multiple coUpling coefficients (K...
- Patent number 5,654,680
- Issue date Aug 5, 1997
- Motorola, Inc.
- Philip Pak-Lin Kwan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave ladder filter with unequal series and shunt transduce...
- Patent number 5,638,036
- Issue date Jun 10, 1997
- Motorola, Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave filter with filter-shaping element and method
- Patent number 5,635,883
- Issue date Jun 3, 1997
- Motorola, Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave filter with reduced bulk-wave scattering loss, ladder...
- Patent number 5,600,287
- Issue date Feb 4, 1997
- Motorola, Inc.
- Philip P. Kwan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave filter with reduced bulk-wave scattering loss and method
- Patent number 5,434,466
- Issue date Jul 18, 1995
- Motorola, Inc.
- Thomas S. Hickernell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for thermal coefficient of expansion matched s...
- Patent number 5,420,472
- Issue date May 30, 1995
- Motorola, Inc.
- Frederick Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-bandwidth saw filter
- Patent number 5,365,207
- Issue date Nov 15, 1994
- Motorola, Inc.
- Jaime A. Borras
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Conjugately matched acoustic wave transducers and method
- Patent number 5,334,960
- Issue date Aug 2, 1994
- Motorola, Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for processing robust acoustic reflectors
- Patent number 5,327,626
- Issue date Jul 12, 1994
- Motorola, Inc.
- Frederick Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for an acoustic wave filter
- Patent number 5,313,177
- Issue date May 17, 1994
- Motorola, Inc.
- Thomas S. Hickernell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low loss wide bandwidth parallel channel acoustic filter
- Patent number 5,296,824
- Issue date Mar 22, 1994
- Motorola, Inc.
- Frederick Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for acoustic wave inductance
- Patent number 5,287,036
- Issue date Feb 15, 1994
- Motorola, Inc.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Processing robust acoustic reflectors
- Patent number 5,270,606
- Issue date Dec 14, 1993
- Motorola, Inc.
- Frederick Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit including a surface acoustic wave transformer an...
- Patent number 5,265,267
- Issue date Nov 23, 1993
- Motorola, Inc.
- William J. Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave device package
- Patent number 5,237,235
- Issue date Aug 17, 1993
- Motorola, Inc.
- Frederick Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for SAW device passivation
- Patent number 5,215,546
- Issue date Jun 1, 1993
- Motorola, Inc.
- Fred Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for microelectronic device packaging employing capacitively...
- Patent number 5,212,115
- Issue date May 18, 1993
- Motorola, Inc.
- Frederick Y. Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single-phase uni-directional acoustic wave transducer
- Patent number 5,162,689
- Issue date Nov 10, 1992
- Motorola, Inc.
- Frederick M. Fliegel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for semiconductor device passivation
- Patent number 5,125,136
- Issue date Jun 30, 1992
- Motorola, Inc.
- Fred Y. Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microelectronic device package employing capacitively coupled conne...
- Patent number 5,119,172
- Issue date Jun 2, 1992
- Motorola, Inc.
- Frederick Y. Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SAW reflectionless quarter-wavelength transducers
- Patent number 5,028,831
- Issue date Jul 2, 1991
- Motorola, Inc.
- Donald C. Malocha
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Flexural plate wave systems
- Publication number 20040101990
- Publication date May 27, 2004
- Gregory J. Dunn
- G01 - MEASURING TESTING
Information Patent Application
Integrated circuit and process for fabricating the same
- Publication number 20040070312
- Publication date Apr 15, 2004
- MOTOROLA, INC.
- David Penunuri
- H03 - BASIC ELECTRONIC CIRCUITRY

David Penunuri

Person

Patents Grantslast 30 patents

Flexural plate wave systems

Acoustic wave filter and method of forming the same

Delay line incorporating a surface acoustic wave ladder filter and...

Method for providing a piezoelectric substrate and surface acoustic...

Saw filter using low-pass configuration and method of providing the...

Surface acoustic wave device with minimized bulk scattering

Saw-based ladder filter including multiple coUpling coefficients (K...

Acoustic wave ladder filter with unequal series and shunt transduce...

Acoustic wave filter with filter-shaping element and method

Acoustic wave filter with reduced bulk-wave scattering loss, ladder...

Acoustic wave filter with reduced bulk-wave scattering loss and method

Method and apparatus for thermal coefficient of expansion matched s...

Multi-bandwidth saw filter

Conjugately matched acoustic wave transducers and method

Method for processing robust acoustic reflectors

Method and apparatus for an acoustic wave filter

Low loss wide bandwidth parallel channel acoustic filter

Method and apparatus for acoustic wave inductance

Processing robust acoustic reflectors

Integrated circuit including a surface acoustic wave transformer an...

Surface acoustic wave device package

Method and apparatus for SAW device passivation

Method for microelectronic device packaging employing capacitively...

Single-phase uni-directional acoustic wave transducer

Method and apparatus for semiconductor device passivation

Microelectronic device package employing capacitively coupled conne...

SAW reflectionless quarter-wavelength transducers

Patents Applicationslast 30 patents

Flexural plate wave systems

Integrated circuit and process for fabricating the same