WebHigh-Efficiency Magnetron U.S. Patent No. 2,408,235 Inducted in 1999 Born July 19, 1894 - Died Sept. 8, 1970 Military Service: U.S. Navy Percy Spencer, while working for the Raytheon Company, discovered a more … WebThe magnetic patches or strips can be cut from a flexible plastic or rubber tape having a coating or layer of magnetic material on one side and a cementing agent on the other side (in contact with the surface of the envelope). The magnetic layers on the envelope flap and body are thus placed in close contact when the flap is pressed closed.
Magnetron power supply and cathode heater circuit - Google Patents
WebIn a magnetron of a microwave oven, as shown in FIG. 1, thermal electrons generated from a filament 2 are emitted to an action space 4 placed between the ends of a plurality of vanes 3 formed on the inner surface of an anode cylinder 1 and filament 2, generating microwaves from a magnetic circuit composed of an electric field, magnets 5 and 6, upper plate 7, … WebAll patents issued on April 18, 2024 and forward will be issued as eGrants USPTO’s Council for Inclusive Innovation launches new initiative to expedite patent applications of first-time filers The new initiative benefits individuals or small businesses qualifying as a “micro entity“ USPTO announces new Patents for Humanity Green Energy category infusion azahar
Magnetron sputtering source (Patent) DOE Patents
WebTesla’s “ COIL FOR ELECTRO MAGNETS ,” patent #512,340 is a very special coil design because, unlike an ordinary coil made by turning wire on a tube form, this one uses two wires laid next to each other on a form but with the end of the first one connected to the beginning of the second one. WebFeb 26, 2016 · Klein, 80, of Sarasota had a hand in inventing the magnetic strip on the back of credit cards. He recorded the idea in a patent application 50 years ago, in April 1966. Today's cards are packed... WebJan 1, 1994 · A magnetron sputtering source for sputtering coating substrates includes a high thermal conductivity electrically insulating ceramic and magnetically attached sputter target which can eliminate vacuum sealing and direct fluid cooling of the cathode assembly. infusion back surgery