Patents by Inventor David Weigand
David Weigand has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240128727Abstract: A power management system includes a relay connected to an electrical load, a power management module configured to receive electrical power from each of a battery and a utility source, and in communication with the relay, and a controller in communication with the battery and the power management module. The controller monitors a battery load on the battery and communicates to the power management module to selectively disconnect the relay connected to the electrical load based on the battery load.Type: ApplicationFiled: December 21, 2023Publication date: April 18, 2024Applicant: Briggs & Stratton, LLCInventors: Michael Miller, Gary Gracyalny, David A. Kratz, Richard Gilpatrick, Dean Weigand, Sie Teong Lim, Nicholas Demos
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Publication number: 20240010557Abstract: Mineral binder based construction materials are disclosed, including thermally pre-treated silicate glass fibers and colloidal silica and further additives, which have increased fire resistance such that they have a delayed shrinkage when exposed to high temperatures relative to a mineral binder based construction material with conventional glass fibers and colloidal silica, but otherwise of identical composition. The claimed mineral binder based construction materials provide an improved resistance towards rupture, thus ensuring that corresponding structures maintain their integrity for longer periods of time when exposed to fire. Also disclosed are methods for the production of mineral binder based construction materials and the use of thermally pre-treated silicate glass fibers and colloidal silica to effect a delay in shrinkage of mineral binder based construction materials, when exposed to elevated temperatures.Type: ApplicationFiled: November 23, 2020Publication date: January 11, 2024Inventors: Peter DOSTAL, David WEIGAND
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Publication number: 20210380484Abstract: The invention concerns an anti-sagging additive for producing shaped gypsum articles. The additive is boron-free and comprises L-tartaric acid and/or L-tartrates and a pH-enhancing compound.Type: ApplicationFiled: October 26, 2018Publication date: December 9, 2021Inventors: Bernd PIETSCHMANN, Michael STEINBAUER, David WEIGAND, Verena KOHLER, Juliane KÖHLER
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Patent number: 7560696Abstract: A sensor mounting mechanism that includes a base member adapted to be mounted to a structure and a base neck having a first end and a second end where the first end is adapted to be coupled to a sensor with a ball-socket coupling and the second end is coupled to the base member with a rotating coupling. The mounting mechanism provides fine and coarse adjustment means for adjusting the scanning area of the sensor such as an PIR occupancy sensor without the use of a tool. The sensor includes a detachable lens holder for easy replacement of the lens.Type: GrantFiled: April 30, 2007Date of Patent: July 14, 2009Assignee: Leviton Manufacturing Company, Inc.Inventors: Yun Wu, John Bandringa, Paul Soccoli, Nehal Shah, Alfred J. Lombardi, Edward Uftring, Adam Kevelos, Thomas Leonard, David Weigand, John Engel
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Publication number: 20070262259Abstract: A sensor mounting mechanism that includes a base member adapted to be mounted to a structure and a base neck having a first end and a second end where the first end is adapted to be coupled to a sensor with a ball-socket coupling and the second end is coupled to the base member with a rotating coupling. The mounting mechanism provides fine and course adjustment means for adjusting the scanning area of the sensor such as an PIR occupancy sensor without the use of a tool. The sensor includes a detachable lens holder for easy replacement of the lens.Type: ApplicationFiled: April 30, 2007Publication date: November 15, 2007Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Yun Wu, John Bandringa, Paul Soccoli, Nehal Shah, Alfred Lombardi, Edward Uftring, Adam Kevelos, Thomas Leonard, David Weigand, John Engel
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Publication number: 20070061126Abstract: The system and method of the present invention is directed to emulating and configuring any of a plurality of electronic input devices. A system in accordance with one embodiment of the present invention comprises an interface and an emulator. The interface is for selecting and configuring an electronic input device from a plurality of electronic input devices, and the emulator is for emulating the electronic input device. Preferably, the plurality of electronic input devices comprise any two or more of a scroll wheel, a mouse, a joy stick, a steering wheel, an analog button, and a touch bar. Also in a preferred embodiment, the interface is an Application Programming Interface (API) and the emulator comprises a finger swipe sensor for receiving user input.Type: ApplicationFiled: September 1, 2005Publication date: March 15, 2007Inventors: Anthony Russo, Frank Chen, Mark Howell, Hung Ngo, Marcia Tsuchiya, David Weigand
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Publication number: 20060111095Abstract: Methods, apparatuses and systems directed to a portal-based, dynamically distributed application topology for cellular systems. The portal-based application topology, in one implementation, is an application architecture featuring strategic dynamic distribution of the man-machine interface (such as data acquisition and information presentation) and the backend processing aspects, of a particular application. In one implementation, all terminal interfacing aspects (such as data acquisition, data presentation) are formatted and handled by systems associated with a cellular system operator, as described below, while background processing is performed by a processing facility remote to the cellular system operator. In one implementation, the distributed application topology allows a mobile station, such as a cellular telephone, to simply act as a thin-client accessing an application server via a cellular systems operator's web portal for page-based interface screens.Type: ApplicationFiled: January 9, 2006Publication date: May 25, 2006Inventor: David Weigand
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Publication number: 20060013502Abstract: Methods for encoding transitions between low-intensity regions and high-intensity regions such that the transitions are more readily detectable in a digital image captured by a digital image capture device. The encoding applied to the transitions act to retard and minimize blooming effects and ISI that can occur in the digital image, especially when the transitions are captured from a television, computer display screen or other transmissive media.Type: ApplicationFiled: July 1, 2004Publication date: January 19, 2006Inventor: David Weigand
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Patent number: 6963554Abstract: A Time Division Multiple Access (TDMA) mobile station architecture consuming less power and random access memory (RAM) is presented herein. The mobile station includes a system timer coprocessor which includes a microsequencer and a microwire for controlling radio components. Responsive execution of a single instruction by the microsequencer, the microwire transmits multiple bytes to the radio components. While the microwire transmits multiple bytes, execution of additional instructions for the microwire to transmit bytes is prevented by dynamically stalling the microsequencer pipeline.Type: GrantFiled: December 27, 2000Date of Patent: November 8, 2005Assignee: National Semiconductor CorporationInventor: David Weigand
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Publication number: 20050179657Abstract: A system and method in accordance with the present emulate a computer mouse operation. The system comprises a finger image sensor for capturing images relating to a finger and generating finger image data, a controller, and an emulator. The controller is coupled to the finger image sensor and is configured to receive the finger image data and generate movement and presence information related to the finger on the finger image sensor. The emulator is configured to receive the movement and presence information, determine duration corresponding to the presence of the finger on the finger image sensor, and generate data corresponding to a mouse output. In a preferred embodiment, the finger image sensor comprises one or more logical regions, each region corresponding to a positional mouse button. In this way, the system is able to emulate a left mouse click and, optionally, a right mouse click and a center mouse click.Type: ApplicationFiled: February 10, 2005Publication date: August 18, 2005Inventors: Anthony Russo, Ricardo Pradenas, David Weigand
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Patent number: 6917608Abstract: A Time Division Multiple Access (TDMA) mobile station architecture consuming less power and random access memory (RAM) is presented herein. The mobile station includes a system timer coprocessor with a microsequencer for executing frame programs stored in microcode random access memory. The microsequencer operates in a mode, wherein the microcode random access memory is divided into two regions. The frame programs are stored in a particular one of the two regions in an alternating manner.Type: GrantFiled: December 22, 2000Date of Patent: July 12, 2005Assignee: National Semiconductor CorporationInventor: David Weigand
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Publication number: 20050070262Abstract: Methods, apparatuses and systems directed to a portal-based, dynamically distributed application topology for cellular systems. The portal-based application topology, in one implementation, is an application architecture featuring strategic dynamic distribution of the man-machine interface (such as data acquisition and information presentation) and the backend processing aspects, of a particular application. In one implementation, all terminal interfacing aspects (such as data acquisition, data presentation) are formatted and handled by systems associated with a cellular system operator, as described below, while background processing is performed by a processing facility remote to the cellular system operator. In one implementation, the distributed application topology allows a mobile station, such as a cellular telephone, to simply act as a thin-client accessing an application server via a cellular systems operator's web portal for page-based interface screens.Type: ApplicationFiled: January 8, 2004Publication date: March 31, 2005Inventor: David Weigand
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Patent number: 6584542Abstract: A Time Division Multiple Access (TDMA) mobile station architecture consuming less power and random access memory (RAM) is presented herein. The mobile station includes a coprocessor which executes frame programs. The frame programs include instructions which address memory. The memory includes page addresses and byte addresses. The instructions of the frame program address the page addresses and byte addresses. A particular page address is reserved as a null page address, wherein any instruction addressing the null page address causes the memory locations of the most recently accessed memory page to be accessed.Type: GrantFiled: December 22, 2000Date of Patent: June 24, 2003Assignee: National SemiconductorInventor: David Weigand