Engineering PapersSearch

Engineering topics

Day, J. L.

Publications and source records attributed to Day, J. L..

Improved capacitive EKG electrode

Light, compact electrode monitors heart signals through burn ointment and requires no electrolyte paste for coupling to skin. Innovation is useful because of its ability to monitor heart condition of burn victims.

Day, J. L.

Physician's modern "Black Bag"

Physician's capabilities for on-site treatment are expanded by lightweight, compact medical kit, which contains practically all instrumentation of well-equipped medical office.

Lapinta, C. K.

Specific-ion electrodes for measuring Ag ions

Migration of aqueous solutions through electrode pellet, and thus corrosion of soldered connection, is prevented by coating pellet and silver wire attachment with silver-conductive epoxy.

Day, J. L.

Electrode for biological recording

Electrochemically reversible silver-silver chloride electrode for detecting bioelectric potential differences generated by human muscles and organs

Day, J. L.

Rugged pressed disk electrode has low contact potential

Pressed-disk electrode with low contact potential monitors physiological processes. It consists of silver and silver chloride combined with bentonitic clay. The clay affords a surface that permits use over extended periods without contact deterioration.

Day, J. L.

Improved electrode gives high-quality biological recordings

To obtain high quality waveforms from a subject engaged in physical activity, an improved electrode assembly has been devised. This consists of a cup containing an electrically conductive paste and a silver electrode. The paste maintains contact between the skin and the plate.

Day, J. L.