Electrical field display/signal device

Details Electrical field display/signal device Electrical field display/signal device

1991-10-29

1993-02-02

Ng, Jin F.

Communications: electrical

Condition responsive indicating system

Specific condition

340654, 315291, 361290, G08B 2100

Patent

active

051841134

ABSTRACT:
An electrical field display and/or display device which in a preferred embodiment provides a visual display indicating operation of an electrical field generator used to disperse a powdered substance and an audible display indicating non-operation of the electrical field generator. The device is carried in a housing which has an opening therein to permit viewing of the visual display which preferably is in the form of a neon lamp. The device may also provide a signal in response to non-operation of the electrical field generator to initiate or terminate operation of another device.

REFERENCES:
patent: 1634930 (1927-07-01), Brockway
patent: 1684917 (1928-09-01), Hammarlund
patent: 3533094 (1970-10-01), Brelje
patent: 3911320 (1975-10-01), Crawford et al.
patent: 4089032 (1978-05-01), Dell Orfano
patent: 4515105 (1985-05-01), Danta et al.
patent: 4559479 (1985-12-01), Munson
patent: 4725772 (1988-02-01), Peak

Affiliated with

Also associated with

Rating

Electrical field display/signal device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrical field display/signal device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical field display/signal device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-9101