System for preventing collision of vehicles
Accordingly, it is an object of this invention to provide an improved system for preventing collision of a vehicle utilizing a single antenna type pulse radar system which can ensure the operation of ... Read More
Inventors: Fujiki, Norio; Endo, Hiroshi;, Assignee: Nissan Motor Company, Limited (Yokohama, JP) |
Smoke and heat detector alarm
This invention relates generally to the field of alarm systems, and more particularly, is directed to a self-contained alarm system that is equally responsive to the presence of smoke and to the prese... Read More
Inventors: Jacoby, Sidney;, Assignee: |
Door alarm system
OF THE INVENTION The door alarm system of the invention is for a door 1 (FIGS. 1 to 4) rotatably mounted in a door frame 2 (FIGS. 1 to 3). The door alarm system of the invention comprises an alarm 3 ... Read More
Inventors: Cashman, Richard D.;, Assignee: |
Armour-piercing high-explosive projectile with cartridge
I claim: 1. An armour-piercing high-explosive projectile comprising a body portion attached to a cartridge case, a nose portion including a nose fuse affixed to said body portion and means on said bod... Read More
Inventors: Brandt, Francois;, Assignee: |
Contoured dental posts
Accordingly, it is an object of the present invention to provide an improved dental post. A further object of the present invention is to provide a dental post having improved retention capabilities w... Read More
Inventors: Weissman, Bernard;, Assignee: IPCO Corporation (White Plains, NY) |
Process and apparatus for treating teeth
OF THE PREFERRED EMBODIMENT Referring now to the drawing, FIG. 1 shows a tooth 1 the volume of which is defined by an occlusion surface 2 and lateral faces 3. At its base, the tooth 1 is surrounded b... Read More
Inventors: Barrut, Luc P.;, Assignee: |
High performance acoustical cleaning apparatus for teeth
What is claimed is: 1. A dental hygiene device for cleaning teeth and interdental and gingival areas, comprising: a body member which includes an arm mounted for movement; a set of bristles having fre... Read More
Inventors: Giuliani, David; Martin, Roy W.;, Assignee: GEMTech, Inc. (Bellevue, WA) |
Dental prosthesis
Accordingly, it is an object of the present invention to provide a dental prosthesis having a frictional connection, in which the connection takes as little space as possible and is economical to prod... Read More
Inventors: Fischer, Artur; Weber, H.; Rubeling, Gunter;, Assignee: fischerwerke Artur Fischer GmbH & Co. KG (Tumlingen/Waldachtal, DE) |
Phase comparison radio navigation system with time-sequenced transmissions from spaced stations using selectable phase memory oscillators in a receiver
According to the present invention, in a receiver for a phase comparison radio navigation system of the kind in which spaced transmitting stations radiate phase-locked signals in a time-shared sequenc... Read More
Inventors: Phipps, Derek John;, Assignee: Decca Limited (London, EN) |
Externally synchronized timebase
The invention consists in a multi-generator externally synchronized timebase, with majority decision logic circuits receiving output signals from the generators of said timebase and each derivating an... Read More
Inventors: Lankar, Andre; Lalanne, Alain;, Assignee: Compagnie Industrielle des Telecommunicat. (Paris, FR) |
Telecommunications 
