BEI ELECTRONICS, INC.

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SAN FRANCISCO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ratiometric transducer and method
- Patent number 5,942,686
- Issue date Aug 24, 1999
- BEI Electronics, Inc.
- Pradeep Bhardwaj
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a surface micro-machined silicon pressure sensor
- Patent number 5,759,870
- Issue date Jun 2, 1998
- Bei Electronics, Inc.
- Weijie Yun
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Performance enhancement of closed-ended magnetic circuits by select...
- Patent number 5,677,963
- Issue date Oct 14, 1997
- BEI Electronics, Inc.
- Anthony Charles Morcos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thin film rotation sensor
- Patent number 5,533,395
- Issue date Jul 9, 1996
- BEI Electronics, Inc.
- Lawrence A. Wan
- G01 - MEASURING TESTING
Information Patent Grant
Ferroelectric thin film travelling wave rotation sensor
- Patent number 5,533,394
- Issue date Jul 9, 1996
- BEI Electronics, Inc.
- Lawrence A. Wan
- G01 - MEASURING TESTING
Information Patent Grant
Digital FM demodulator and method with enhanced resolution
- Patent number 5,495,204
- Issue date Feb 27, 1996
- BEI Electronics, Inc.
- Timothy R. Hilby
- G01 - MEASURING TESTING
Information Patent Grant
Frangible armor piercing incendiary projectile
- Patent number 5,442,989
- Issue date Aug 22, 1995
- BEI Electronics, Inc.
- Richard V. Anderson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Joint construction between components of military projectile and re...
- Patent number 5,398,498
- Issue date Mar 21, 1995
- BEI Electronics, Inc.
- Raymond W. Mort
- F42 - AMMUNITION BLASTING
Information Patent Grant
Ignition safety device for a rocket motor
- Patent number 5,390,487
- Issue date Feb 21, 1995
- BEI Electronics, Inc.
- Kenneth L. Moore
- F42 - AMMUNITION BLASTING
Information Patent Grant
Moving coil actuator utilizing flux-focused interleaved magnetic ci...
- Patent number 5,345,206
- Issue date Sep 6, 1994
- BEI Electronics, Inc.
- Anthony C. Morcos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frangible armor piercing incendiary projectile
- Patent number 5,299,501
- Issue date Apr 5, 1994
- BEI Electronics, Inc.
- Richard V. Anderson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Rotation sensor
- Patent number 5,284,059
- Issue date Feb 8, 1994
- Bei Electronics, Inc.
- Lawrence A. Wan
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensing technique providing built in test
- Patent number 5,250,805
- Issue date Oct 5, 1993
- BEI Electronics, Inc.
- Eric D. Park
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Plural piece flechettes affording enhanced penetration
- Patent number 5,223,667
- Issue date Jun 29, 1993
- BEI Electronics, Inc.
- Richard V. Anderson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Safe & arming devices for rocket warheads and projectiles
- Patent number 5,216,196
- Issue date Jun 1, 1993
- BEI Electronics, Inc.
- Richard V. Anderson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Frangible armor piercing incendiary projectile
- Patent number 5,198,616
- Issue date Mar 30, 1993
- BEI Electronics, Inc.
- Richard V. Anderson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Index track support structure
- Patent number 5,053,618
- Issue date Oct 1, 1991
- BEI Electronics, Inc.
- Everett McElroy
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic probe sensor for measuring target displacement
- Patent number 5,017,772
- Issue date May 21, 1991
- BEI Electronics, Inc.
- Ralph S. Hafle
- G01 - MEASURING TESTING
Information Patent Grant
Source intensity adjustment apparatus for optical channel
- Patent number 5,015,836
- Issue date May 14, 1991
- BEI Electronics, Inc.
- Joel C. Van Antwerp
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for n/(n-x) resolver encoder
- Patent number 4,970,511
- Issue date Nov 13, 1990
- BEI Electronics, Inc.
- Gerlad A. Mills
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Moving coil linear actuator with interleaved magnetic circuits
- Patent number 4,808,955
- Issue date Feb 28, 1989
- BEI Electronics, Inc.
- Mikhail Godkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary encoder having flexible coupling means
- Patent number 4,752,683
- Issue date Jun 21, 1988
- BEI Electronics, Inc.
- Douglas R. McGuire
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus to control direction of rotation of a brushless motor as...
- Patent number 4,736,141
- Issue date Apr 5, 1988
- BEI Electronics, Inc.
- Douglas Haville
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable force linear actuator
- Patent number 4,698,608
- Issue date Oct 6, 1987
- BEI Electronics, Inc.
- Jack Kimble
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zero reference generating method and apparatus for optical encoders
- Patent number 4,678,908
- Issue date Jul 7, 1987
- BEI Electronics, Inc.
- Dale LaPlante
- G01 - MEASURING TESTING
Information Patent Grant
Zero reference generating method and apparatus for optical encoders
- Patent number 4,602,155
- Issue date Jul 22, 1986
- BEI Electronics, Inc.
- Dale LaPlante
- G01 - MEASURING TESTING
Information Patent Grant
Positional encoders with plug-together modules
- Patent number 4,445,112
- Issue date Apr 24, 1984
- BEI Electronics, Inc.
- George D. Haville
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modular shaft encoder system for non-binary counts
- Patent number 4,427,972
- Issue date Jan 24, 1984
- BEI Electronics, Inc.
- George D. Haville
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75315706 - BEI GYROCHIP
- Serial number 75315706
- Registration number 2296534
- Filing date Jun 27, 1997
- BEI Electronics, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75267840 - HORIZON
- Serial number 75267840
- Registration number 2149336
- Filing date Apr 2, 1997
- BEI Electronics, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73138390 - BEI
- Serial number 73138390
- Registration number 1109920
- Filing date Aug 22, 1977
- BEI ELECTRONICS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

BEI ELECTRONICS, INC.

Organization

Patents Grantslast 30 patents

Ratiometric transducer and method

Method of making a surface micro-machined silicon pressure sensor

Performance enhancement of closed-ended magnetic circuits by select...

Thin film rotation sensor

Ferroelectric thin film travelling wave rotation sensor

Digital FM demodulator and method with enhanced resolution

Frangible armor piercing incendiary projectile

Joint construction between components of military projectile and re...

Ignition safety device for a rocket motor

Moving coil actuator utilizing flux-focused interleaved magnetic ci...

Frangible armor piercing incendiary projectile

Rotation sensor

Optical sensing technique providing built in test

Plural piece flechettes affording enhanced penetration

Safe & arming devices for rocket warheads and projectiles

Frangible armor piercing incendiary projectile

Index track support structure

Fiber optic probe sensor for measuring target displacement

Source intensity adjustment apparatus for optical channel

Method and apparatus for n/(n-x) resolver encoder

Moving coil linear actuator with interleaved magnetic circuits

Rotary encoder having flexible coupling means

Apparatus to control direction of rotation of a brushless motor as...

Variable force linear actuator

Zero reference generating method and apparatus for optical encoders

Zero reference generating method and apparatus for optical encoders

Positional encoders with plug-together modules

Modular shaft encoder system for non-binary counts

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75315706 - BEI GYROCHIP

75267840 - HORIZON

73138390 - BEI