Patents by Inventor Daniel Schultheiss
Daniel Schultheiss 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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Patent number: 10411323Abstract: An antenna arrangement for a measuring device, having an antenna with an emission surface, and an antenna holder for pivotably fastening the antenna to a fastening apparatus for the purpose of arranging the antenna arrangement on a container or another fastening possibility, for example via a material heap, wherein the antenna holder is connected to the fastening apparatus by means of a clamping arrangement, wherein the antenna holder is in the form of a spherical layer of a sphere wherein the spherical layer has top and bottom surfaces running parallel to one another, and contains the center of the sphere, and the emission surface is arranged inside the spherical layer.Type: GrantFiled: May 30, 2014Date of Patent: September 10, 2019Assignee: Vega Grieshaber KGInventors: Josef Fehrenbach, Daniel Schultheiss, Fritz Lenk, Klaus Kienzle, Jürgen Motzer, Thomas Deck, Johannes Falk, Jürgen Skowaisa, Clemens Hengstler
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Publication number: 20190260107Abstract: The disclosure relates to an antenna array for a filling level measuring device. The antenna array comprises an antenna, a horn antenna, a plastic housing, a printed circuit board and a casting compound. The antenna is adapted to communicatively connect the printed circuit board to an external device, the horn antenna comprises the form of a hollow truncated cone, and at least an inner side of the horn antenna is provided with a metallic material. Furthermore, the antenna, the horn antenna, the printed circuit board and the casting compound are arranged within the plastic housing, and the antenna and the horn antenna are at least partially surrounded by the casting compound.Type: ApplicationFiled: August 24, 2017Publication date: August 22, 2019Applicant: VEGA GRIESHABER KGInventors: Roland BAUR, Daniel SCHULTHEISS
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Patent number: 10365145Abstract: A housing for a high-frequency chip in a radar device for level measurement is provided, including a high-frequency chip having a high-frequency terminal and a supply terminal; horizontal metal layers; vertical metal connecting lines; and an external supply terminal configured to connect the chip to a circuit board of the device, the chip being attached to one of the horizontal metal layers in an electrically conductive manner, and being embedded in a polymer compound, which is located between the horizontal metal layers, the supply terminal being connected to the external supply terminal via at least one of the horizontal metal layers and via at least one of the vertical metal connecting lines, and the high-frequency terminal being connected to an antenna configured to decouple and receive radar waves, via at least one of the horizontal metal layers and/or via at least one of the vertical metal connections.Type: GrantFiled: March 7, 2018Date of Patent: July 30, 2019Assignee: VEGA GRIESHABER KGInventors: Roland Baur, Michael Fischer, Christoph Mueller, Daniel Schultheiss
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Publication number: 20190219435Abstract: A radar transceiver chip for transmitting a transmission signal and for receiving a received signal is proposed. The radar transceiver chip includes a transmitting branch, a receiving branch, a coupler, by means of which the transmitting branch is coupled to the receiving branch, and exactly one antenna terminal for connecting an external antenna to the radar transceiver chip. The coupler is coupled to the antenna terminal and is configured to output at least a portion of the transmission signal to the antenna terminal and to feed at least a portion of the received signal, received via the antenna terminal, into the receiving branch, the receiving branch comprising a receiving mixer which is configured to generate an intermediate frequency signal on the basis of the received signal.Type: ApplicationFiled: January 14, 2019Publication date: July 18, 2019Inventors: Daniel SCHULTHEISS, Christoph MUELLER
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Publication number: 20190191545Abstract: A printed circuit board for a radar level measurement device with a printed circuit board substrate is provided, wherein a microwave signal is coupled via a microwave conductor into a waveguide. A connection region on a front side of the printed circuit board substrate serves to receive the waveguide. A shape of a resonator shell is generated inversely by producing an annular peripheral recess whose wall has an electromagnetically reflecting coating on a rear side of the printed circuit board substrate. The annular peripheral recess on the rear side, together with a region surrounded by the recess, forms a resonator for the injected microwave signals.Type: ApplicationFiled: December 4, 2018Publication date: June 20, 2019Applicant: VEGA GRIESHABER KGInventors: Juergen MOTZER, Winfried RAUER, Daniel SCHULTHEISS, Christoph MUELLER
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Publication number: 20190145813Abstract: A fill level measurement device includes a potential isolation in a waveguide assembly. The waveguide portion is connected to measurement electronics and inserted into a cylindrical recess in the potential isolation and is rotatable therein. A front region of the potential isolation consists of a tubular or conical region having a smaller inner diameter.Type: ApplicationFiled: November 13, 2018Publication date: May 16, 2019Inventors: Klaus KIENZLE, Daniel SCHULTHEISS, Fritz LENK, Roland BAUR
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Patent number: 10281313Abstract: A radar fill level measurement device for determining a fill level of a medium is provided, including a radar module to generate a transmission signal of at least 60 GHz; and an antenna coupled to the module and to transmit the signal to a surface of the medium and to receive a reflected signal, the module including a phase-locked loop including a push-push oscillator and a phase detector, the oscillator including a first and second outputs, a duplexer coupled between the push-push oscillator and the antenna, and a frequency multiplier coupled between the oscillator second output and the duplexer, the oscillator first output being directly wired to the phase detector input, the duplexer being coupled to the antenna, the phase detector including a reference input and a phase detector output coupled to an oscillator control input. A method for operating a radar fill level measurement device is also provided.Type: GrantFiled: May 8, 2018Date of Patent: May 7, 2019Assignee: VEGA GRIESHABER KGInventors: Daniel Schultheiss, Christoph Mueller
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Publication number: 20190063983Abstract: A waveguide coupling for a fill level radar including a waveguide and a high-frequency chip, which projects at least in part into the waveguide and includes a coupling element for coupling the transmission signal into the waveguide.Type: ApplicationFiled: August 28, 2018Publication date: February 28, 2019Applicant: VEGA GRIESHABER KGInventors: Daniel SCHULTHEISS, Christoph MUELLER, Roland BAUR
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Publication number: 20190033116Abstract: A radar fill level measurement device for determining a fill level of a medium is provided, including a transmitter configured to transmit a transmission signal towards the medium; a receiver configured to receive a reception signal reflected by the medium; and a controller configured to determine the fill level of the medium based on the reception signal and based on at least one evaluation parameter, the radar fill level measurement device being configured to vary a transmitting power of the transmission signal, the controller being further configured to determine a current transmitting power of the transmission signal, and the controller being further configured to vary, based on the determined current transmitting power, a value of the at least one evaluation parameter and/or at least one measurement signal that correlates with the reception signal, such that the fill level is determined taking into account the transmitting power.Type: ApplicationFiled: June 21, 2018Publication date: January 31, 2019Applicant: VEGA Grieshaber KGInventors: Christian HOFERER, Joachim Benz, Thomas Deck, Johannes Franz, Martin Gaiser, Karl Griessbaum, Juergen Haas, Andreas Isenmann, Manuel Kaufmann, Juergen Motzer, Daniel Schultheiss, Roland Welle
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Publication number: 20180328772Abstract: A radar fill level measurement device for determining a fill level of a medium is provided, including a radar module to generate a transmission signal of at least 60 GHz; and an antenna coupled to the module and to transmit the signal to a surface of the medium and to receive a reflected signal, the module including a phase-locked loop including an oscillator, a phase detector, and a frequency divider, coupled between the oscillator output and the phase detector input, and a duplexer coupled between the oscillator and the antenna, the oscillator output being directly wired to an input of the duplexer, the frequency divider and the duplexer being coupled to a same oscillator output, the phase detector including a reference input and a phase detector output that is coupled to a control input of the oscillator. A method for operating a radar fill level measurement device is also provided.Type: ApplicationFiled: May 8, 2018Publication date: November 15, 2018Applicant: VEGA GRIESHABER KGInventors: Daniel SCHULTHEISS, Christoph MUELLER
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Publication number: 20180328773Abstract: A radar fill level measurement device for determining a fill level of a medium is provided, including a radar module to generate a transmission signal of at least 60 GHz; and an antenna coupled to the module and to transmit the signal to a surface of the medium and to receive a reflected signal, the module including a phase-locked loop including a push-push oscillator and a phase detector, the oscillator including a first and second outputs, a duplexer coupled between the push-push oscillator and the antenna, and a frequency multiplier coupled between the oscillator second output and the duplexer, the oscillator first output being directly wired to the phase detector input, the duplexer being coupled to the antenna, the phase detector including a reference input and a phase detector output coupled to an oscillator control input. A method for operating a radar fill level measurement device is also provided.Type: ApplicationFiled: May 8, 2018Publication date: November 15, 2018Applicant: VEGA Grieshaber KGInventors: Daniel SCHULTHEISS, Christoph MUELLER
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Publication number: 20180287264Abstract: Exemplary waveguide coupling configuration can be provided for a fill level radar antenna, e.g., in the form of a line scanner. The exemplary waveguide coupling configuration can include a waveguide openings on the antenna side which can have a distance from one another that can correspond to less than or equal to one half of the wavelength of the transmission signal. For example, the distance between adjacent radiator elements can be greater than one half of the wavelength of the transmission signal. In this exemplary manner, more space can be provided for a front end on the printed circuit board.Type: ApplicationFiled: June 18, 2015Publication date: October 4, 2018Inventors: Steffen WÄLDE, Daniel SCHULTHEISS
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Patent number: 10078001Abstract: A mode converter for a level radar includes an input line introducing a high-frequency signal into the mode converter; a helix structure into which a conductor of the input line projects and which includes a plurality of helical electrical conductors; and a waveguide which encloses the helix structure. The helix structure is configured to convert the high-frequency signal from the input line into an H01 mode in the waveguide.Type: GrantFiled: April 23, 2014Date of Patent: September 18, 2018Assignee: VEGA GRIESHABER KGInventors: Daniel Schultheiss, Klaus Kienzle, Malgorzata Janson
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Publication number: 20180259384Abstract: A housing for a high-frequency chip in a radar device for level measurement is provided, including a high-frequency chip having a high-frequency terminal and a supply terminal; horizontal metal layers; vertical metal connecting lines; and an external supply terminal configured to connect the chip to a circuit board of the device, the chip being attached to one of the horizontal metal layers in an electrically conductive manner, and being embedded in a polymer compound, which is located between the horizontal metal layers, the supply terminal being connected to the external supply terminal via at least one of the horizontal metal layers and via at least one of the vertical metal connecting lines, and the high-frequency terminal being connected to an antenna configured to decouple and receive radar waves, via at least one of the horizontal metal layers and/or via at least one of the vertical metal connections.Type: ApplicationFiled: March 7, 2018Publication date: September 13, 2018Applicant: VEGA GRIESHABER KGInventors: Roland BAUR, Michael FISCHER, Christoph MUELLER, Daniel SCHULTHEISS
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Patent number: 10006797Abstract: A level radar is switchable between pulsed and FMCW radar methods. For example, the radar device may include two separate front ends which can be activated selectively via a logic control system. Upon switching to the respective other measurement principle, the evaluation software is also adapted accordingly. In this way, it is possible to use advantageous properties of both measurement methods in a targeted manner.Type: GrantFiled: February 28, 2014Date of Patent: June 26, 2018Assignee: VEGA GRIESHABER KGInventors: Christoph Mueller, Daniel Schultheiss, Michael Fischer
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Patent number: 10001558Abstract: A measurement device is provided for determining a distance of the measurement device from a medium and a flow speed of a medium by evaluating a transmission signal emitted by the fill level measurement device and reflected by the medium. The measurement device includes an antenna arrangement for emitting the transmission signal in two different directions. The flow speed of the medium can be determined using the Doppler shift of the transmission signal.Type: GrantFiled: December 14, 2016Date of Patent: June 19, 2018Assignee: VEGA GRIESHABER KGInventors: Josef Fehrenbach, Juergen Motzer, Daniel Schultheiss
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Patent number: 9945709Abstract: A fill level measurement device is specified for determining distance of the measurement device and flow speed of a medium, which comprises a frequency-modulated transmission signal having a rising and a falling frequency ramp. The flow speed of the medium can be determined by the Doppler effect arising from the flow speed of the medium.Type: GrantFiled: July 7, 2014Date of Patent: April 17, 2018Assignee: VEGA GRIESHABER KGInventors: Josef Fehrenbach, Juergen Motzer, Daniel Schultheiss
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Publication number: 20180031687Abstract: A radar fill level measurement device can be provided, which comprises a frequency synthesizer configured to generate an oscillator signal, a high-frequency signal generation module configured to generate a transmission signal based on the oscillator signal, and an energy-supply module configured to supply electrical energy to the frequency synthesizer and the high-frequency signal generation module. Associated methods and computer-accessible medium can also be provided. The frequency synthesizer can comprise a control device, a reference oscillator and a phase-locked loop. The phase-locked loop can comprise a phase-locked device and an oscillator. The phase-locked loop can be configured to adjust a frequency of the oscillator signal to a target value, and the phase-locked device can be configured to provide a control signal for the control device when the frequency of the oscillator signal has reached the target value.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Inventors: CHRISTOPH MUELLER, DANIEL SCHULTHEISS, MICHAEL FISCHER
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Publication number: 20180003542Abstract: An exemplary fill level measurement device comprising a radar module can be provided, along with method, computer-executable instructions and computer-readable medium. The radar module can comprise a receiving channel for receiving a radar signal reflected by a filling medium. The fill level measurement device can also comprise a test module for testing the functionality of the receiving channel. The test module can comprise a test input (for feeding in a test signal having a test frequency, and a feeding-in apparatus configured to feed at least part of the test signal into the receiving channel. The feeding-in apparatus can be configured to superpose and/or combine the test signal with the radar signal reflected by the filling medium. The receiving channel of the radar module can further comprise a mixing device having an intermediate frequency output.Type: ApplicationFiled: June 28, 2017Publication date: January 4, 2018Inventors: DANIEL SCHULTHEISS, CHRISTOPH MUELLER
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Patent number: 9719831Abstract: Level measuring device which can compensate the distortions, caused by an STC filter, of the received signal, by measuring a reference signal which passes through the receiving branch and also through the STC filter, during the ongoing operation of the level measuring device or during manufacture. For example, after passing through the receiving branch, this reference signal can be fed to a microprocessor which can calculate the correction values of the IF signal therefrom. A switch can be provided which can switch over between the reference signal and the IF signal.Type: GrantFiled: May 3, 2013Date of Patent: August 1, 2017Assignee: VERA GRIESHABER KGInventor: Daniel Schultheiss