1
Andrew Wayne Barnhart: Bilateral communications system for distributing commerical and premium video signaling on an accountable basis. Jerrold Electronics Corporation, John M Calimafde, January 20, 1976: US03934079 (149 worldwide citation)

A bilateral communications system, as for CATV application, distributes commercially available and premium video programming on a subscriber demand--directly accountable basis. At least the premium video programming is impressed on the cable in a frequency band and/or format not recoverable by a sta ...


2
Yoh Mita, Eiji Nagasawa: Electroluminescent device including dichroic and infrared reflecting components. Nippon Electric Co, John M Calimafde, Robert A Schroeder, January 13, 1976: US03932881 (68 worldwide citation)

A light source having an infrared-emitting diode and a luminescent material excitable in a step-like manner for converting the infrared radiation to visible rays comprises an optical cavity enclosing the luminescent material. A portion of the cavity wall is a dichroic filter that is substantially tr ...


3
Ludwik Jachimowicz: Construction of cable made of optical fibres. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, March 27, 1979: US04146302 (47 worldwide citation)

This invention is a fibre optic communication cable in which the signals are transmitted by light. The glass fibres used for the cable are protected from breaking strain and from excessively sharp bends by supporting helically wound optic fibres on the inside of a tension element with provision by w ...


4
Bernard T Sendor: Book with sound track and visual display. Roy C Hopgood, John M Calimafde, Eugene J Kalil, January 11, 1977: US04002355 (47 worldwide citation)

This specification discloses a cased-in book with overhanging hard covers; and a filler in the book made up of sheets having reading matter and/or pictures thereon, and the filler also includes a thick panel, made of material such as styrofoam, with one or more sockets in the thick panel for holding ...


5
Kenneth Simons: Video encription system. Jerrold Electronics Corporation, John M Calimafde, Stephen B Judlowe, September 21, 1976: US03982062 (37 worldwide citation)

Encription apparatus for restricting distribution of private (e.g., premium) video programs propagated by a CATV cable network, radiation or the like employs picture carrier isolating, phase shifting and linear combining structure for rendering the transmitted video information unrecoverable by conv ...


6
Jerzy A Olszewski, Arnab Sarkar: Multiple fiber laminate for optical waveguides. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, February 6, 1979: US04138193 (37 worldwide citation)

The application of low loss optical fibers in optical communication systems requires that the glass fibers are suitably packaged into a cable. This invention provides a system of multiple optical fibers between two tapes or films, one of which holds the fibers on the film by pressure-sensitive adhes ...


7
Jerzy A Olszewski, Arnab Sarkar: Optical fiber cable construction. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, August 29, 1978: US04110001 (36 worldwide citation)

This optical fiber cable has the optical fibers adhered to a support. An assembly including the fibers and the support is carried by a core element having a helical channel in which the fiber assembly is located and free to adjust itself to accommodate bending of the cable without subjecting the opt ...


8
Clifford A Wood: Plastic container with individual product pockets. Packaging Components, Roy C Hopgood, John M Calimafde, Charles W Neill, October 2, 1979: US04169531 (35 worldwide citation)

This package has a main panel with a plurality of sockets formed by displacing material of the panel in a direction to form sockets with closed ends within the package and the sockets opening through the bottom of the package. A thin and easily tearable film is adhered to the bottom of the package i ...


9
Dewey Rainville: Blow molded container with separate handle. Rainville Company, Roy C Hopgood, John M Calimafde, Charles W Neill, August 4, 1981: US04281770 (34 worldwide citation)

This specification discloses apparatus for connecting handles, or other parts, to plastic injection blow molded containers such as buckets, pitchers and other articles; the handles being parts that are not molded integral with the blow molded containers, but that are stiffer and stronger parts than ...


10
Ludwik Jachimowicz: Shrinkable electrical cable core for cryogenic cable. General Cable Corporation, Roy C Hopgood, John M Calimafde, Eugene J Kalil, June 21, 1977: US04031310 (32 worldwide citation)

This invention is a cable core made of two layers of helically wound strips of metal with one layer having a right hand lay and the other layer having a left hand lay. The angle of lay is such that the diameter of the core changes at a faster rate than the length of the strips change with difference ...



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