Gas chromatography

Details Gas chromatography Gas chromatography

1988-08-03

1989-09-12

Howell, Janice A.

Radiant energy

Invisible radiant energy responsive electric signalling

Including a radiant energy responsive gas discharge device

250283, G01N 2300

Patent

active

048662780

ABSTRACT:
A photoionization detector having an ionization chamber in which a sample gas can enter and be ionized by ionizing radiation that may be pulsed and with two spaced electrodes as a collector means and also having a plurality of annular electrodes regularly arranged in coaxial relationship between the two spaced electrodes to provide an electric field possessing a unifrom potential gradient for controlling the rate of migration of ions between the electrodes.

REFERENCES:
patent: 3171028 (1965-02-01), Lovelock
patent: 3626181 (1971-12-01), Wernlund
patent: 4028617 (1977-06-01), Kamo et al.
patent: 4063156 (1977-12-01), Patterson
patent: 4724394 (1988-02-01), Langer et al.

Affiliated with

Also associated with

Rating

Gas chromatography does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gas chromatography, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas chromatography will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-918524