1
Wilfred Andre Maria Snijders, Nicolaas Alphonsus Maria Verhoeckx, Petrus Josephus Van Gerwen, Hendrik Arie Van Essen: Digital signal processing arrangement. U S Philips Corporation, Frank R Trifari, Daniel R McGlynn, October 17, 1978: US04121296 (13 worldwide citation)

Digital signal processing arrangement such as a digital filter for computing output signal samples which are each equal to the sum of products of a given plurality of pairs (for example N) of input signal samples. One of the input signal samples of the pair is, for example, formed each time by a sam ...


2
Georges Bonnerot: Digital signal processing arrangement for controlling the level of a frequency-division multiplex signal. U S Philips Corporation, Thomas A Briody, William J Streeter, Laurence A Wright, July 28, 1981: US04281408 (12 worldwide citation)

Level control arrangement for frequency-division multiplex signals, comprising an amplifying device having a variable gain factor, a circuit for transposing the frequency of the multiplex signal at the output of said arrangement in order to bring the frequency of the pilot signal to a low frequency; ...


3
Lukens II George B: Digital pulse stretcher. General electric Company, July 20, 1971: US3594733 (7 worldwide citation)

A digital signal processing arrangement involving pulse forming and timing. A digital pulse stretcher synchronizes the output of an asynchronous pulse source with a synchronous digital frequency source. The pulse stretcher includes a first flip-flop which is set until the asynchronous pulse arrives. ...


4
Donald Lars Duttweiler: Digital signal processing arrangement using a cascaded integrator function generator. Bell Telephone Laboratories Incorporated, Richard J Roddy, Donnie E Snedeker, November 2, 1976: US03990073 (7 worldwide citation)

An analog-to-digital counting encoder or a digital-to-analog counting decoder for a pulse code modulation signal typically requires a function generator using precision components to generate a piecewise linear comparison signal corresponding to a segment companding law. As a result, nonproportional ...


5
Gerard Verkroost, Hans Jurgen Butterweck: Digital signal processing arrangement including a wave digital filter. U S Philips Corporation, Frank R Trifari, Daniel R McGlynn, June 13, 1978: US04095276 (4 worldwide citation)

A digital signal processing arrangement including a wave digital filter having quantizing means for limiting the signal waves present to a predetermined word length by means of controlled rounding. "Controlled rounding" means that a limit-cycle-free output signal is obtained when a constant input si ...


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STIRLAND Simon John: Antenne, An antenna. Astrium, STIRLAND Simon John, JOHANSSON Anna Olivia, December 29, 2011: WO/2011/161198 (2 worldwide citation)

A phased array antenna for providing a radiation pattern comprising at least one communication beam, the antenna comprising a plurality of antenna elements, each antenna element having an antenna element signal having a phase relationship and an amplitude relationship to the other element signals; a ...


8
Simon John Stirland: Antenna. Astrium, Buchanan Ingersoll & Rooney PC, November 25, 2014: US08897403 (1 worldwide citation)

A phased array antenna for providing a radiation pattern having at least one communication beam, includes a plurality of antenna elements, each with an antenna element signal having a phase relationship and an amplitude relationship to the other element signals; a digital signal processing arrangeme ...


9
Mikko Pekka Vainiala: Method and apparatus for impulse response measurement and simulation. Mollborn Patents, Fredrik Mollborn, December 1, 2015: US09202450

A method of measuring an impulse response of an amplifier coupled in operation to a loudspeaker arrangement includes: (a) coupling directly to a connection between the amplifier and the loudspeaker arrangement for obtaining access to a drive signal (Samp) applied to the loudspeaker arrangement to ge ...


10
Christoph Musialik, Tom Fabian Frey, Andreas Hermerding, Thomas Musialik, Sebastian Rieck, Markus Thiele, Sven Wachtendorf: Digital wireless audio transmission system with optimized dynamics. Sennheiser electronic & Co KG, Haug Partners, September 5, 2017: US09756441

A digital audio transmission system, in particular a wireless microphone or wireless pocket transmitter system. The audio transmission system has at least one wireless transmitter and at least one wireless receiver. The wireless transmitter has an analog input, a digitally adjustable input potentiom ...