William F. Davis

Person

Tempe, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone caller screening device
- Patent number 6,618,473
- Issue date Sep 9, 2003
- DASYM Technologies, Inc.
- William Folsom Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone ring signal detector
- Patent number 6,556,673
- Issue date Apr 29, 2003
- DASYM Technologies, Inc.
- William Folsom Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone ring signal detector
- Patent number 6,160,884
- Issue date Dec 12, 2000
- Dasym Technologies INc.
- William Folsom Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone ring signal detector
- Patent number 5,920,624
- Issue date Jul 6, 1999
- Dasym Technologies INc.
- William Folsom Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and structure for extracting lateral PNP transistor basewidt...
- Patent number 4,994,736
- Issue date Feb 19, 1991
- Motorola, Inc.
- William F. Davis
- G01 - MEASURING TESTING
Information Patent Grant
Circuit utilizing resistors trimmed by metal migration
- Patent number 4,725,791
- Issue date Feb 16, 1988
- Motorola, Inc.
- David M. Susak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trimmable differential amplifier having a zero temperature coeffici...
- Patent number 4,724,397
- Issue date Feb 9, 1988
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having improved gain/bandwidth product
- Patent number 4,721,921
- Issue date Jan 26, 1988
- Motorola, Inc.
- Robert L. Vyne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier utilizing resistors trimmed by metal migration
- Patent number 4,717,886
- Issue date Jan 5, 1988
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Symmetric layout for quad operational amplifier
- Patent number 4,717,890
- Issue date Jan 5, 1988
- Motorola, Inc.
- William F. Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential amplifier including balanced two terminal series RC ne...
- Patent number 4,716,379
- Issue date Dec 29, 1987
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Series resistive network
- Patent number 4,713,680
- Issue date Dec 15, 1987
- Motorola, Inc.
- William F. Davis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier having improved gain-bandwidth product
- Patent number 4,710,728
- Issue date Dec 1, 1987
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with passive current limiting
- Patent number 4,709,216
- Issue date Nov 24, 1987
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monolithic current splitter for providing temperature independent c...
- Patent number 4,689,549
- Issue date Aug 25, 1987
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current mirror circuit and method for providing zero temperature co...
- Patent number 4,673,867
- Issue date Jun 16, 1987
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
High frequency operational amplifier
- Patent number 4,517,524
- Issue date May 14, 1985
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier
- Patent number 4,417,216
- Issue date Nov 22, 1983
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output transient suppression circuit
- Patent number 4,409,560
- Issue date Oct 11, 1983
- Motorola, Inc.
- William F. Davis
- 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
Output stage for operational amplifier
- Patent number 4,403,200
- Issue date Sep 6, 1983
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier
- Patent number 4,393,355
- Issue date Jul 12, 1983
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier having improved slew rate/bandwidth character...
- Patent number 4,390,850
- Issue date Jun 28, 1983
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage comparator hysteresis control circuit
- Patent number 4,384,219
- Issue date May 17, 1983
- Motorola, Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Band-gap voltage reference having an improved current mirror circuit
- Patent number 4,349,778
- Issue date Sep 14, 1982
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
Bandgap voltage regulator having low output impedance and wide band...
- Patent number 4,348,633
- Issue date Sep 7, 1982
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
High frequency line ripple cancellation circuit
- Patent number 4,341,990
- Issue date Jul 27, 1982
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current limiting circuit
- Patent number 4,338,646
- Issue date Jul 6, 1982
- Motorola, Inc.
- William F. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
High density analog-to-digital converter
- Patent number 4,305,064
- Issue date Dec 8, 1981
- Motorola Inc.
- William F. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY

William F. Davis

Person

Patents Grantslast 30 patents

Telephone caller screening device

Telephone ring signal detector

Telephone ring signal detector

Telephone ring signal detector

Method and structure for extracting lateral PNP transistor basewidt...

Circuit utilizing resistors trimmed by metal migration

Trimmable differential amplifier having a zero temperature coeffici...

Amplifier having improved gain/bandwidth product

Operational amplifier utilizing resistors trimmed by metal migration

Symmetric layout for quad operational amplifier

Differential amplifier including balanced two terminal series RC ne...

Series resistive network

Amplifier having improved gain-bandwidth product

Operational amplifier with passive current limiting

Monolithic current splitter for providing temperature independent c...

Current mirror circuit and method for providing zero temperature co...

High frequency operational amplifier

Operational amplifier

Output transient suppression circuit

Voltage and current regulator with automatic switchover

Output stage for operational amplifier

Operational amplifier

Operational amplifier having improved slew rate/bandwidth character...

Voltage comparator hysteresis control circuit

Regulator for controlling capacitor charge to provide complex waveform

Band-gap voltage reference having an improved current mirror circuit

Bandgap voltage regulator having low output impedance and wide band...

High frequency line ripple cancellation circuit

Current limiting circuit

High density analog-to-digital converter