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Charles A Grasso, Richard Lee Schwartz: Intranet-based system with methods for co-active delivery of information to multiple users. Diffusion, John A Smart, April 6, 1999: US05892909 (465 worldwide citation)

An Intranet-based system with methods for co-active information delivery is described. The system allows users to manage the distribution and delivery of information across an enterprise Intranet, the Internet, and common communication channels (e.g., printers, fax, pager and e-mail). The system pro ...


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Louis C Guillou: System for transmitting information provided with means for controlling access to the information transmitted. Etablissement Public de Diffusion dit Telediffusion de France, L Etat Francais represente par le Secretaire d Etat aux Poste et Telecommunications, April 6, 1982: US04323921 (373 worldwide citation)

A system for transmitting information between an emitting center and receiving stations, comprising: a subscription administration center generating a plurality of subscriber's keys C.sub.i changing randomly at relatively long intervals of the order of a month; in the emitting center: a generator of ...


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Eric Duvillier, Jean Marie Gineston, Olivier De Roaldes: Apparatus for resection of the condyles of the knee for putting a prosthesis into place, and method for putting such an apparatus into position. Biomicron, Ortho Diffusion & Recherche, Merchant Gould Smith Edell Welter & Schmidt P A, May 12, 1998: US05749876 (326 worldwide citation)

Apparatus for resectioning knee condyles, enabling a prosthesis to be fitted, comprising a femoral cutting device (12) comprising a support element (14), a femoral cutting blade guide (21, 24, 30) fixed and vertically adjustable in relation to the support element, a femoral intramedullary rod (28) f ...


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Louis C Guillou: Text video-transmission system provided with means for controlling access to the information. Etablissement Public de Diffusion dit Telediffusion de France, L Etat Francais represente par le Secretaire d Etat aux Poste et Telecommunications, June 29, 1982: US04337483 (268 worldwide citation)

A text video-transmission system comprising an information emitting center and receiving stations, the emitting center comprising encryption means using an operating key, each receiving station comprising decryption means using the operating key, wherein in this system, the encryption means of the e ...


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Claude Sechet, Gerard Babonneau, Louis C Guillou: Television system with access control. Etablissement Public de Diffusion Dit Telediffusion de France, Gerard Babonneau, October 12, 1982: US04354201 (136 worldwide citation)

A television system with access control comprises a transmitter and receis. The transmitter comprises a video signal and sound signal formation circuit, means for transmitting these signals and a jamming circuit using a service key. Each receiver comprises means for receiving the transmitted signals ...


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Jean F Barda, Roger Brusq, Bernard Marti, Alain Poignet: System for digitally transmitting and displaying texts on television screen. Etablissement Public de Diffusion dit Telediffusion de France, L Etat Francais, Laff Whitesel & Rockman, July 15, 1980: US04213124 (116 worldwide citation)

In the disclosed teletext system, the transmitter station broadcasts data cks data from several channels, the data packs being time multiplexed. Each data pack comprises a prefix signal for causing a teletext receiver either to accept the data packs of a selected channel or to reject data packs from ...


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Bernard Marti, Alain Poignet, Jean Yves Savary, Roger Brusq: System for digital transmission and text display. Etablissement Public de Diffusion dit Telediffusion de France, Laff Whitesel & Rockman, September 15, 1981: US04290062 (108 worldwide citation)

A system for transmission and display of texts on a television screen enables a display of a magazine made up of several pages. The packets of data relative to one page are transmitted without being multiplexed with the packets from another page of the same magazine. The data of one page begins with ...


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Yves M Noirel: Unidirectional data transmission system. Etablissement Public de Diffusion dit Telediffusion de France, L Etat Francais represente par le Secretaire d Etat aux Postes et Telecommunications et a la Telediffusion, Laff Whitesel Conte & Saret, December 13, 1983: US04420833 (105 worldwide citation)

A system broadcasts videotext data in the form of data packets originating from numerical data coming from several paths. Each packet has a prefix which contains synchronization and path identification code signals, a format signal which indicates the length of the data which follow the prefix. The ...