James R. Brown

Person

Garden Grove, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength calibration method and apparatus
- Patent number 4,971,439
- Issue date Nov 20, 1990
- Beckman Instruments, Inc.
- James R. Brown
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic laser control
- Patent number 4,779,279
- Issue date Oct 18, 1988
- Beckman Instruments, Inc.
- James R. Brown
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for sensing linear and rotational position between a scre...
- Patent number 4,488,051
- Issue date Dec 11, 1984
- Beckman Instruments, Inc.
- James R. Brown
- G01 - MEASURING TESTING
Information Patent Grant
Photomultiplier detector protection device and method
- Patent number 4,436,994
- Issue date Mar 13, 1984
- Beckman Instruments, Inc.
- James G. Van Vliet
- G01 - MEASURING TESTING
Information Patent Grant
Spectrophotometer with photomultiplier tube dark signal compensation
- Patent number 4,310,243
- Issue date Jan 12, 1982
- Beckman Instruments, Inc.
- James R. Brown
- G01 - MEASURING TESTING
Information Patent Grant
Method and means for operating logarithmic circuits
- Patent number 4,300,203
- Issue date Nov 10, 1981
- Beckman Instruments, Inc.
- James R. Brown
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectrophotometer with improved photomultiplier tube dark signal co...
- Patent number 4,279,510
- Issue date Jul 21, 1981
- Beckman Instruments, Inc.
- James R. Brown
- G01 - MEASURING TESTING
Information Patent Grant
Programmable controller
- Patent number 4,209,837
- Issue date Jun 24, 1980
- Beckman Instruments, Inc.
- James R. Brown
- G06 - COMPUTING CALCULATING COUNTING

James R. Brown

Person

Patents Grantslast 30 patents

Wavelength calibration method and apparatus

Magnetic laser control

Apparatus for sensing linear and rotational position between a scre...

Photomultiplier detector protection device and method

Spectrophotometer with photomultiplier tube dark signal compensation

Method and means for operating logarithmic circuits

Spectrophotometer with improved photomultiplier tube dark signal co...

Programmable controller