1
Robert D Preuss, Salim E Roukos, A W F Huggins, Herbert Gish, Marcos A Bergamo, Patrick M Peterson, Alan G Derr: Embedded signalling. Bolt Beranek and Newman, Henry D Pahl Jr, June 7, 1994: US05319735 (599 worldwide citation)

A code signal representing a sequence of code symbols carrying digital information is generated with the frequency components of the code signal being essentially confined to a preselected signalling band lying within the bandwidth of an audio signal within which the code signal is to be embedded. T ...


2
Michael Cima, Emanuel Sachs, Tailin Fan, James F Bredt, Steven P Michaels, Satbir Khanuja, Alan Lauder, Sang Joon J Lee, David Brancazio, Alain Curodeau, Harald Tuerck: Three-dimensional printing techniques. Massachusetts Institute of Technology, Robert F O Connell, Henry D Pahl Jr, February 7, 1995: US05387380 (291 worldwide citation)

A process for making a component by depositing a first layer of a powder material in a confined region and then depositing a binder material to selected regions of the layer of powder material to produce a layer of bonded powder material at the selected regions. Such steps are repeated a selected nu ...


3
Richard S Goldhor, John F Dooley, Christopher N Hume, James P Lerner, Brian D Wilson: Voice controlled system and method for generating text from a voice controlled input. Kurzweil Applied Intelligence, Henry D Pahl Jr, July 27, 1993: US05231670 (250 worldwide citation)

Disclosed is a system and method for generating text from a voice input that divides the processing of each speech event into a dictation event and a text event. Each dictation event handles the processing of data relating to the input into the system, and each text event deals with the generation o ...


4
Reed W Hoyt, John F Lanza: Foot contact sensor system. Henry D Pahl Jr, July 20, 1999: US05925001 (147 worldwide citation)

This invention relates to a device and method for determining the metabolic energy expenditure by a human during periods of running or walking. The energy expenditure is correlated with the weight of the subject (W) divided by the time of foot contact with a hard surface (t). This relationship can b ...


5
Andrew W Wilson Jr, Steven J Frank: Hierarchical cache memory system and method. Encore Computer Corporation, Henry D Pahl Jr, July 5, 1988: US04755930 (143 worldwide citation)

A caching system for a shared bus multiprocessor which includes several processors each having its own private cache memory. Each private cache is connected to a first bus to which a second, higher level cache memory is also connected. The second, higher level cache in turn is connected either to an ...


6
Brett J Grandchamp, Cole N Plummer, Richard I Bibber, Charles D Brown: Broadband rigid coaxial transmission line. General Signal Corporation, Henry D Pahl Jr, October 3, 1995: US05455548 (138 worldwide citation)

The rigid coaxial transmission line disclosed herein is made up of multiple sections having outer conductors which are joined together at flanges and make up a desired length. Rather than being of equal length, the sections vary in length progressively to prevent the reflections caused by the flange ...


7
George Dimos, Triveni N Upadhyay: Standalone canceller of narrow band interference for spread spectrum receivers. Mayflower Communications Company, Henry D Pahl Jr, January 21, 1997: US05596600 (125 worldwide citation)

A spread spectrum interference canceller includes a downconverter for amplifying and translating the received signal from the radio frequency band to baseband, said signal comprising multiple direct sequence-spread spectrum signals and multiple narrowband interferers; a digital adaptive transversal ...


8
David J Schanin, Russel L Moore, John R Bartlett, Charles S Namias, David W Zopf, Brian D Gill, Trevor A Creary, Stephen S Corbin, Mark J Matale, David F Ford, Steven J Frank: Multiprocessor computer system employing a plurality of tightly coupled processors with interrupt vector bus. Encore Computer Corporation, Henry D Pahl Jr, November 19, 1991: US05067071 (122 worldwide citation)

Disclosed is a multiprocessor computer system including a plurality of processor modules with each of the processor modules including at least one processor and a cache memory which is shared by all of the processors of each processor module. The processor modules are connected to a system bus which ...


9
Hiroyuki Katata, Yoji Noguchi, Hiroshi Akagi: Image coding system using an orthogonal transform and bit allocation method suitable therefor. Sharp Kabushiki Kaisha, David G Conlin, Henry D Pahl Jr, July 5, 1994: US05327502 (96 worldwide citation)

A bit allocation method which facilitate control of the number of bits to be assigned to transform coefficients and block of image data with a deviation from the functional form. An image coding system which can implement an optimal bit allocation that minimizes quantization error under a predetermi ...


10
William R Crowther, Stanley A Lackey Jr, C Philip Levin, Daniel C Tappan: Message header classifier. Bolt Beranek and Newman, Henry D Pahl Jr, February 28, 1995: US05394394 (88 worldwide citation)

The classifier device disclosed herein analyzes message headers of the type which comprise a sequence of bit groups presented successively. The device employs a read/write memory for storing at a multiplicity of addresses, an alterable parse graph of instructions. The parse graph instructions includ ...