Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Television Wideband-signal-distribution-system

 Apparatus and methods for providing combining multiple video sources
According to the invention, apparatus and methods are provided for connecting video components. In ...


 Channel selection remote control
The present invention addresses the shortcomings of known programming selection systems by ...


 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
According to the present invention, methods, apparatus, and computer program products are disclosed ...


 Television telephone which displays image data having a first precision degree and image data having a second precision degree on a respective display region of a display screen
The present invention has been made in an attempt to solve the above-described problems of the ...


 Channel number organizer
The present invention solves the prior art problem discussed above and provides a distinct advance ...


 Interactive program guide for designating information on an interactive program guide display
It is therefore an object of this invention to provide a full service television system capable of ...


 Method and computer program product for reducing inter-buffer data transfers between separate processing components
OF THE PREFERRED EMBODIMENTS As used herein, the term "user mode" refers to a level of operation ...


 Thin film transistor liquid crystal display including at least three transistors associated with an unit pixel
The present invention has been made in an effort to solve the above problems. Accordingly, an ...


 Television graphical user interface having channel and program sorting capabilities
What is claimed is: 1. A television (TV) system comprising: a CPU, and a TV monitor controlled by ...


 Synchronization in video conferencing
In accordance with the present invention, computer hardware, software and communications ...


 Wideband signal distribution system

Details
Inventors: Flickinger, Steven Lee; Fetterolf, Sr., James Ray; Preschutti, Joseph P.; Bowen, Terry P.;
Assignee: The Whitaker Corporation (Wilmington, DE)
Primary Examiner: Grant; Chris
Assistant Examiner:
Attorney, Agent or Firm: Anastasi; Salvatore

A wideband signal distribution system for distributing among a plurality of outlets wideband signals modulated onto RF carrier signals within a specified frequency band. The system functions as "passive" infrastructure and includes a distribution unit having a plurality of input ports, a plurality of output ports, a transmission path, a combiner for applying signals appearing at the plurality of input ports to the transmission path, and a splitter for applying signals appearing on the transmission path to all of the plurality of output ports. The system further includes a plurality of cables selected from the class of fiber optic cables, coaxial cables, and twisted pair wire cables, each extending between a respective one of the distribution unit ports and a respective one of the plurality of outlets, and a plurality of impedance matching devices, where such devices are appropriate for the type or types of cable used. Each of the devices terminates a respective end of a respective one of the cables. Distribution units can be cascaded utilizing combinations of cable, such as coaxial cable or optical fiber cable, to enhance functionality of the system.

DETAILED DESCRIPTION The foregoing and additional objects are attained in accordance with the principles of this invention by providing a wideband cabling system which functions as "passive" infrastructure to distribute wideband signals modulated onto RF carriers within a specified frequency band among a plurality of outlets.
The system includes a distribution unit, the subject of the companion case, having a plurality of input ports, a plurality of output ports, a transmission path, which may include coaxial cable, fiber optic cable, and twisted pair wire cable, transmission paths known in the art, a combiner for applying signals appearing at the plurality of input ports to the transmission path, and a splitter for applying signals appearing on the transmission path to all of the plurality of output ports.
The system preferably includes a plurality of twisted pair wire cables, each extending between a respective one of the distribution unit ports and a respective one of the plurality of outlets, and a plurality of baluns, each of the baluns terminating a respective end of a respective one of the twisted pair wire cables.
A further aspect of this invention is the provision of incorporating into the system the use of coaxial cable, fiber optic cable, and combinations thereof with or without the traditional twisted wire pairs.
This added dimension to the invention allows for the potential for a more expansive system, such as in a broad complex--a university campus being a prime example.
These features will become more apparent in the description which follows, particularly when read in conjunction with the accompanying drawings.



Related patents
  Set-top electronics and network interface unit arrangement
There is a need for a set-top computer/audio/video/graphics electronics that with a television display forms an entertainment terminal and network interface arrangement ...
  Apparatus for automatic sensing of line amplifier configuration for status monitoring
What is claimed is: 1. A line amplifier for receiving forward and reverse signals and for transmitting amplified forward and amplified reverse signals, the line ...
  Trousers with adjustable location knee pads
In order to aid in the understanding of this invention, it can be stated in essentially summary form that it is directed to a kneepad structure which is configured to be ...
  Method and apparatus for recording and displaying life information on VCR
Therefore, it is an object of the present invention to provide a method and apparatus for recording and displaying life information on a VCR, which are capable of ...
  Method and apparatus for enticing a passive television viewer by automatically playing promotional presentations of selectable options in response to the viewer's inactivity
The invention provides a method and apparatus for enticing a passive television viewer by automatically playing promotional presentations of selectable options in ...
  Monitoring system for recording device
OF THE PREFERRED EMBODIMENT A television audience measurement system 10 of the sort taught by Thomas et al. in U.S. Pat. No. 5,481,294 is depicted schematically in FIG. ...
  Dynamic event information table schedule window
A system and method for acquiring and storing schedule event information in an interactive television system is disclosed. The schedule event information for each event ...
  "V-chip" preset criteria
This present invention comprises novel methods, apparatuses and systems for supervising personal exposure to a consumer electronics device, such as a television system, ...
  System for delivering digital sound, graphics, real time files and data via cable
Cable television systems in the United States typically utilize coaxial cable which require the use of signal amplifiers capable of carrying a bandwidth of approximately ...
  Time-based media processing system
In pursuit of these objectives, the present invention embodies a new paradigm for computational media processing which is comprised of two fundamental components: C...

0.004

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved