Dennis K. Briefer

Person

Marlborough, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitive pressure sensor having encapsulated resonating components
- Patent number 6,532,834
- Issue date Mar 18, 2003
- Setra Systems, Inc.
- Gino A. Pinto
- G01 - MEASURING TESTING
Information Patent Grant
Temperature compensated pressure sensor network
- Patent number 6,496,019
- Issue date Dec 17, 2002
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Charge balance network with floating ground capacitive sensing
- Patent number 6,316,948
- Issue date Nov 13, 2001
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive pressure sensor having petal electrodes
- Patent number 6,257,068
- Issue date Jul 10, 2001
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Pulse width modulation digital to analog converter
- Patent number 6,191,722
- Issue date Feb 20, 2001
- Setra Systems, Inc.
- Dennis K. Briefer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optically based on-line fiber monitoring system with drift compensa...
- Patent number 6,038,021
- Issue date Mar 14, 2000
- Scientific Technologies, Inc.
- John S. Piso
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic position sensor with magnetic field shield diaphragm
- Patent number 5,798,462
- Issue date Aug 25, 1998
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic diaphragm pressure transducer with magnetic field shield
- Patent number 5,705,751
- Issue date Jan 6, 1998
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus using a feedback network to measure fluid pressures
- Patent number 5,604,315
- Issue date Feb 18, 1997
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Linearized capacitance sensor system
- Patent number 5,194,819
- Issue date Mar 16, 1993
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Multiple sensor capacitive measurement system
- Patent number 5,078,220
- Issue date Jan 7, 1992
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Temperature stable oscillator
- Patent number 4,949,054
- Issue date Aug 14, 1990
- Setra Systems, Inc.
- Dennis K. Briefer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature stable oscillator
- Patent number 4,603,308
- Issue date Jul 29, 1986
- Setra Systems, Inc.
- Dennis K. Briefer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Weighing system
- Patent number 4,513,831
- Issue date Apr 30, 1985
- Setra Systems, Inc.
- Shih-Ying Lee
- G01 - MEASURING TESTING
Information Patent Grant
Temperature compensated measuring system
- Patent number 4,464,725
- Issue date Aug 7, 1984
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Diaphragm
- Patent number 4,434,203
- Issue date Feb 28, 1984
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Linear capacitive sensor system
- Patent number 4,386,312
- Issue date May 31, 1983
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Weighing system
- Patent number 4,382,479
- Issue date May 10, 1983
- Setra Systems, Inc.
- Shih-Ying Lee
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive pressure sensor
- Patent number 4,358,814
- Issue date Nov 9, 1982
- Setra Systems, Inc.
- Shih-Ying Lee
- G01 - MEASURING TESTING
Information Patent Grant
Capacitance measuring system
- Patent number 4,093,915
- Issue date Jun 6, 1978
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive pressure sensing device
- Patent number 4,084,438
- Issue date Apr 18, 1978
- Setra Systems, Inc.
- Shih-Ying Lee
- G01 - MEASURING TESTING
Information Patent Grant
Capacitance measuring system
- Patent number 4,054,833
- Issue date Oct 18, 1977
- Setra Systems, Inc.
- Dennis K. Briefer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POSITION SENSING DEVICE
- Publication number 20150008906
- Publication date Jan 8, 2015
- DENNIS K. BRIEFER
- G01 - MEASURING TESTING

Dennis K. Briefer

Person

Patents Grantslast 30 patents

Capacitive pressure sensor having encapsulated resonating components

Temperature compensated pressure sensor network

Charge balance network with floating ground capacitive sensing

Capacitive pressure sensor having petal electrodes

Pulse width modulation digital to analog converter

Optically based on-line fiber monitoring system with drift compensa...

Magnetic position sensor with magnetic field shield diaphragm

Magnetic diaphragm pressure transducer with magnetic field shield

Apparatus using a feedback network to measure fluid pressures

Linearized capacitance sensor system

Multiple sensor capacitive measurement system

Temperature stable oscillator

Temperature stable oscillator

Weighing system

Temperature compensated measuring system

Diaphragm

Linear capacitive sensor system

Weighing system

Capacitive pressure sensor

Capacitance measuring system

Capacitive pressure sensing device

Capacitance measuring system

Patents Applicationslast 30 patents

POSITION SENSING DEVICE