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| Number | Title | Issue Date |
| 7244126 | Electrical connector having a circuit board with controlled impedance An electrical connector comprises a housing holding a circuit board. The circuit board has a top surface which includes a first region and a second region. Circuit traces are formed on the top surface and extend in the first and second regions. A first ground plane ... | 07/17/2007 |
| 7054279 | Method and apparatus for optimizing signal transformation in a frame-based communications network A method of and apparatus for optimizing signal transformation from a twisted pair transmission line to a combination transmitter and receiver for a frame-based communications network, the transmitter having a transmit output pair port for transmitting signals onto ... | 05/30/2006 |
| 7039942 | Pad adjustable equalizer for two way cable transmission A forward signal equalizer for a forward amplifier for two-way coaxial cable systems, of the type having a distribution center distributing forward signals, and having reception facilities for receiving return signals from said cable system, the system having forwar... | 05/02/2006 |
| 7035293 | Tone relay A system and method for detecting and removing tones from an incoming communications channel that may also carry other signals such as, for example, voice is disclosed which includes pre-detecting tones in a communication signal, processing the communication signal ... | 04/25/2006 |
| 6930426 | Alternator stator having a multiple filar construction to improve convective cooling A stator for a dynamoelectric machine improves the cooling of the stator winding without increasing the size of the stator winding or the entire stator. The stator is of a unique construction wherein the size, and more specifically the cross sectional area or volume... | 08/16/2005 |
| 5970096 | Synchronous serial transfer apparatus and synchronous serial transfer method In a synchronous serial transfer apparatus, the number of lines which are necessary for a serial transfer is reduced, and even when a master/slave operation is to be performed, a serial transfer is possible between any communication apparatuses without us... | 10/19/1999 |
| 5084864 | Broadband, inductively coupled, duplex, RF transmission system A broadband, inductively coupled, duplex, radio frequency (RF) transmission system for communcating between a central unit (10) and a plurality of remote units (31) is disclosed. The central unit (10) includes an RF signal source (11) and an RF receiver (... | 01/28/1992 |
| 4947386 | Fixed gain fixed loss amplification system An easy to install and easy to expand broadband local area network is disclosed. The network has a star-type architecture based upon a fixed-gain, fixed-loss approach to amplification and a star-feeder approach to providing user connection to the network.... | 08/07/1990 |
| 4549290 | Voice/data digital, duplex link A full duplex link for sending and receiving digital voice/data signals over a line pair and which incorporates a sample and hold circuit in the receiving portion of the link which is triggered by each change of state of the transmitted signal from the li... | 10/22/1985 |
