Circuit arrangement for air quality measurement with logarithmic

Details Circuit arrangement for air quality measurement with logarithmic Circuit arrangement for air quality measurement with logarithmic

1996-07-29

1998-09-15

Do, Diep N.

Electricity: measuring and testing

Determining nonelectric properties by measuring electric...

324713, 324720, 73 3101, 73 3105, G01N 2712

Patent

active

058084614

ABSTRACT:
A circuit arrangement for air quality measuring having at least one sensor element which has resistors the resistance of which changes depending on the air composition. The circuit arrangement has an evaluation circuit for the sensor signals and includes a logarithmic circuit.

REFERENCES:
patent: 3761724 (1973-09-01), Dennis
patent: 3906473 (1975-09-01), Le Vine
patent: 4012692 (1977-03-01), Eicker
patent: 4542640 (1985-09-01), Clifford
patent: 4818977 (1989-04-01), Alexander
patent: 5061447 (1991-10-01), Ono
Soviet Inventions Illustrated, Chemical Section, Week 84/22; Derwent Publications Ltd., London; & SU-A-1036 767 (Electro Thermic APP).

Affiliated with

Also associated with

Rating

Circuit arrangement for air quality measurement with logarithmic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Circuit arrangement for air quality measurement with logarithmic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit arrangement for air quality measurement with logarithmic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-92120