Charles Michael Campbell

Person

Wylie, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power reconfigurable power amplifier
- Patent number 12,040,759
- Issue date Jul 16, 2024
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive equalizer for redriver
- Patent number 11,843,484
- Issue date Dec 12, 2023
- Texas Instruments Incorporated
- Suzanne Mary Vining
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redriver capable of switching between linear and limited modes
- Patent number 11,792,361
- Issue date Oct 17, 2023
- Texas Instruments Incorporated
- Charles Michael Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable quadrature coupler
- Patent number 11,777,187
- Issue date Oct 3, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch circuitry
- Patent number 11,575,373
- Issue date Feb 7, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable quadrature coupler
- Patent number 11,539,108
- Issue date Dec 27, 2022
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptive equalizer for redriver
- Patent number 11,533,205
- Issue date Dec 20, 2022
- Texas Instruments Incorporated
- Suzanne Mary Vining
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency switch circuitry
- Patent number 11,451,226
- Issue date Sep 20, 2022
- Qorvo US, Inc.
- Michael Roberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic direction control in active cable
- Patent number 11,368,650
- Issue date Jun 21, 2022
- Texas Instruments Incorporated
- Charles Michael Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bidirectional re-driver for half-duplex interfaces
- Patent number 11,356,236
- Issue date Jun 7, 2022
- Texas Instruments Incorporated
- Win Naing Maung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency selective limiter
- Patent number 11,245,427
- Issue date Feb 8, 2022
- Qorvo US, Inc.
- Charles Forrest Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-level adaptive equalizer
- Patent number 11,038,723
- Issue date Jun 15, 2021
- Texas Instruments Incorporated
- Amit Rane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input/output (I/O) level shifter for half duplex sim card interface
- Patent number 11,003,605
- Issue date May 11, 2021
- Texas Instruments Incorporated
- Win Naing Maung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Isolation network for multi-way power divider/combiners
- Patent number 10,903,178
- Issue date Jan 26, 2021
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic direction control in active cable
- Patent number 10,897,595
- Issue date Jan 19, 2021
- Texas Instruments Incorporated
- Charles Michael Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circulator system
- Patent number 10,811,750
- Issue date Oct 20, 2020
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable low-noise amplifier (LNA)
- Patent number 10,715,085
- Issue date Jul 14, 2020
- Qorvo US, Inc.
- Kevin Wesley Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sequentially switched bulk acoustic wave (BAW) delay line circulator
- Patent number 10,637,527
- Issue date Apr 28, 2020
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic direction control in active cable
- Patent number 10,582,152
- Issue date Mar 3, 2020
- Texas Instruments Incorporated
- Charles Michael Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reconfigurable low-noise amplifier (LNA)
- Patent number 10,396,714
- Issue date Aug 27, 2019
- Qorvo US, Inc.
- Kevin Wesley Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronically reconfigurable matching network
- Patent number 10,164,587
- Issue date Dec 25, 2018
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal conditioner discovery and control in a multi-segment data path
- Patent number 9,940,298
- Issue date Apr 10, 2018
- Texas Instruments Incorporated
- Charles Michael Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-activated transfer switch
- Patent number 9,912,371
- Issue date Mar 6, 2018
- Qorvo US, Inc.
- Charles Forrest Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable serial communication hub
- Patent number 9,811,483
- Issue date Nov 7, 2017
- Texas Instruments Incorporated
- Win N. Maung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bias circuit for a high power radio frequency switching device
- Patent number 9,768,770
- Issue date Sep 19, 2017
- Qorvo US, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise amplifier drain switch circuit
- Patent number 9,276,538
- Issue date Mar 1, 2016
- TriQuint Semiconductor, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monolithic wideband high power termination element
- Patent number 9,209,507
- Issue date Dec 8, 2015
- TriQuint Semiconductor, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transformer for monolithic microwave integrated circuits
- Patent number 8,988,161
- Issue date Mar 24, 2015
- TriQuint Semiconductor, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Field effect transistor having a plurality of field plates
- Patent number 8,754,496
- Issue date Jun 17, 2014
- TriQuint Semiconductor, Inc.
- Hua-Quen Tserng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic power limiter circuit
- Patent number 8,538,368
- Issue date Sep 17, 2013
- TriQuint Semiconductor, Inc.
- Charles Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POWER RECONFIGURABLE POWER AMPLIFIER
- Publication number 20240291454
- Publication date Aug 29, 2024
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REINFORCEMENT LEARNING RECEIVER FRONT-END
- Publication number 20240048166
- Publication date Feb 8, 2024
- Qorvo US, Inc.
- Kevin Wesley Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED BIAS CIRCUIT FOR WIDEBAND AMPLIFIERS
- Publication number 20230291364
- Publication date Sep 14, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE QUADRATURE COUPLER
- Publication number 20230074626
- Publication date Mar 9, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADAPTIVE EQUALIZER FOR REDRIVER
- Publication number 20230061303
- Publication date Mar 2, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Suzanne Mary VINING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER RECONFIGURABLE POWER AMPLIFIER
- Publication number 20230006624
- Publication date Jan 5, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE QUADRATURE COUPLER
- Publication number 20230006327
- Publication date Jan 5, 2023
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RATE-DEPENDENT SWITCHABLE EQUALIZERS FOR DISPLAY DEVICES
- Publication number 20220157222
- Publication date May 19, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Yonghui Tang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
REDRIVER CAPABLE OF SWITCHING BETWEEN LINEAR AND LIMITED MODES
- Publication number 20220150445
- Publication date May 12, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Charles Michael CAMPBELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE EQUALIZER FOR REDRIVER
- Publication number 20220094577
- Publication date Mar 24, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Suzanne Mary VINING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY SWITCH CIRCUITRY
- Publication number 20220085806
- Publication date Mar 17, 2022
- Qorvo US, Inc.
- Michael Roberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE
- Publication number 20210099670
- Publication date Apr 1, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Charles Michael CAMPBELL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BI-LEVEL ADAPTIVE EQUALIZER
- Publication number 20210075650
- Publication date Mar 11, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Amit RANE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIDIRECTIONAL RE-DRIVER FOR HALF-DUPLEX INTERFACES
- Publication number 20200366456
- Publication date Nov 19, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Win Naing Maung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Input/Output (I/O) Level Shifter for Half Duplex Sim Card Interface
- Publication number 20200201795
- Publication date Jun 25, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Win Naing Maung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE
- Publication number 20200162697
- Publication date May 21, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Charles Michael CAMPBELL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SWITCH CIRCUITRY
- Publication number 20200127658
- Publication date Apr 23, 2020
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCULATOR SYSTEM
- Publication number 20200083583
- Publication date Mar 12, 2020
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEQUENTIALLY SWITCHED BULK ACOUSTIC WAVE (BAW) DELAY LINE CIRCULATOR
- Publication number 20190393924
- Publication date Dec 26, 2019
- Qorvo US, Inc.
- Charles Forrest Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE LOW-NOISE AMPLIFIER (LNA)
- Publication number 20190341887
- Publication date Nov 7, 2019
- Qorvo US, Inc.
- Kevin Wesley Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE
- Publication number 20190208163
- Publication date Jul 4, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Charles Michael CAMPBELL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONICALLY RECONFIGURABLE MATCHING NETWORK
- Publication number 20180123533
- Publication date May 3, 2018
- Qorvo US, Inc.
- Charles Forrest Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE LOW-NOISE AMPLIFIER (LNA)
- Publication number 20180091099
- Publication date Mar 29, 2018
- Qorvo US, Inc.
- Kevin Wesley Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF-ACTIVATED TRANSFER SWITCH
- Publication number 20170019141
- Publication date Jan 19, 2017
- RF Micro Devices, Inc.
- Charles Forrest Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURABLE SERIAL COMMUNICATION HUB
- Publication number 20160371206
- Publication date Dec 22, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Win Naing MAUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RE-DRIVER FOR BIDRIECTIONAL UNIDRECTIONAL HIGH SPEED SIGNALING WHIL...
- Publication number 20150319108
- Publication date Nov 5, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Win N. MAUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW NOISE AMPLIFIER DRAIN SWITCH CIRCUIT
- Publication number 20150270817
- Publication date Sep 24, 2015
- TriQuint Semiconductor, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal Conditioner Discovery and Control in a Multi-Segment Data Path
- Publication number 20150261718
- Publication date Sep 17, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Charles Michael Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIAS CIRCUIT FOR A HIGH POWER RADIO FREQUENCY SWITCHING DEVICE
- Publication number 20150256172
- Publication date Sep 10, 2015
- TriQuint Semiconductor, Inc.
- Charles F. Campbell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSFORMER FOR MONOLITHIC MICROWAVE INTEGRATED CIRCUITS
- Publication number 20140375387
- Publication date Dec 25, 2014
- Charles F. Campbell
- H01 - BASIC ELECTRIC ELEMENTS

Charles Michael Campbell

Person

Patents Grantslast 30 patents

Power reconfigurable power amplifier

Adaptive equalizer for redriver

Redriver capable of switching between linear and limited modes

Reconfigurable quadrature coupler

Switch circuitry

Reconfigurable quadrature coupler

Adaptive equalizer for redriver

Radio frequency switch circuitry

Dynamic direction control in active cable

Bidirectional re-driver for half-duplex interfaces

Frequency selective limiter

Bi-level adaptive equalizer

Input/output (I/O) level shifter for half duplex sim card interface

Isolation network for multi-way power divider/combiners

Dynamic direction control in active cable

Circulator system

Reconfigurable low-noise amplifier (LNA)

Sequentially switched bulk acoustic wave (BAW) delay line circulator

Dynamic direction control in active cable

Reconfigurable low-noise amplifier (LNA)

Electronically reconfigurable matching network

Signal conditioner discovery and control in a multi-segment data path

Self-activated transfer switch

Configurable serial communication hub

Bias circuit for a high power radio frequency switching device

Low noise amplifier drain switch circuit

Monolithic wideband high power termination element

Transformer for monolithic microwave integrated circuits

Field effect transistor having a plurality of field plates

Dynamic power limiter circuit

Patents Applicationslast 30 patents

POWER RECONFIGURABLE POWER AMPLIFIER

REINFORCEMENT LEARNING RECEIVER FRONT-END

DISTRIBUTED BIAS CIRCUIT FOR WIDEBAND AMPLIFIERS

RECONFIGURABLE QUADRATURE COUPLER

ADAPTIVE EQUALIZER FOR REDRIVER

POWER RECONFIGURABLE POWER AMPLIFIER

RECONFIGURABLE QUADRATURE COUPLER

RATE-DEPENDENT SWITCHABLE EQUALIZERS FOR DISPLAY DEVICES

REDRIVER CAPABLE OF SWITCHING BETWEEN LINEAR AND LIMITED MODES

ADAPTIVE EQUALIZER FOR REDRIVER

RADIO FREQUENCY SWITCH CIRCUITRY

DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE

BI-LEVEL ADAPTIVE EQUALIZER

BIDIRECTIONAL RE-DRIVER FOR HALF-DUPLEX INTERFACES

Input/Output (I/O) Level Shifter for Half Duplex Sim Card Interface

DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE

SWITCH CIRCUITRY

CIRCULATOR SYSTEM

SEQUENTIALLY SWITCHED BULK ACOUSTIC WAVE (BAW) DELAY LINE CIRCULATOR

RECONFIGURABLE LOW-NOISE AMPLIFIER (LNA)

DYNAMIC DIRECTION CONTROL IN ACTIVE CABLE

ELECTRONICALLY RECONFIGURABLE MATCHING NETWORK

RECONFIGURABLE LOW-NOISE AMPLIFIER (LNA)

SELF-ACTIVATED TRANSFER SWITCH

CONFIGURABLE SERIAL COMMUNICATION HUB

RE-DRIVER FOR BIDRIECTIONAL UNIDRECTIONAL HIGH SPEED SIGNALING WHIL...

LOW NOISE AMPLIFIER DRAIN SWITCH CIRCUIT

Signal Conditioner Discovery and Control in a Multi-Segment Data Path

BIAS CIRCUIT FOR A HIGH POWER RADIO FREQUENCY SWITCHING DEVICE

TRANSFORMER FOR MONOLITHIC MICROWAVE INTEGRATED CIRCUITS