Patents by Inventor Der Lee
Der Lee 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: 11973502Abstract: A circuit includes cross coupled invertors including a first invertor and a second inventor. The first invertor and the second invertor are cross coupled at a first data node and a second data node. An input unit is coupled between the cross-coupled invertors and a power node. The input unit controls the cross-coupled invertors in response to a first input signal received at a first input terminal of the input unit and a second input signal received at a second input terminal of the input unit. A first transistor is connected between the power node and a supply node. The first transistor connects the power node to the supply node in response to an enable signal changing to a first value. A second transistor is connected between the power node and ground. The second transistor connects the power node to the ground in response to the enable signal changing to a second value.Type: GrantFiled: May 1, 2023Date of Patent: April 30, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Fu Lee, Hon-Jarn Lin, Yu-Der Chih
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Publication number: 20240131763Abstract: The invention is directed to a process to manufacture an interconnected stack of thermoplastic frames having two sides by stacking the thermoplastic frames to obtain a stack of frames such that the facing sides of two neighbouring frames are in contact with each other at a contact area. When stacking a longitudinal conduit is formed which runs along the length of the stack and a branched conduit is formed at the contact area. The interconnected stack of thermoplastic frames are obtained by supplying a pressurised melt of a plastic material to the elongated conduit and branched conduits.Type: ApplicationFiled: February 24, 2022Publication date: April 25, 2024Applicant: DUTCH INNOVATION IN AIR TREATMENT B.V.Inventors: Vincent TRIP, Arthur VAN DER LEE
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Publication number: 20240125557Abstract: The invention is directed to an evaporator plate heat exchanger comprising a water supply (1) and a water discharge (2) and a stack (4) of injected moulded frames (5) and heat exchange sheets (6), wherein the stack has two ends (7, 8) and at least four sides (9, 10, 11,12). The stack (4) has alternating first (13) and second (14) spaces between the heat exchange sheets (6). The stack (4) comprises a first enclosed space (15) at one side of the stack (4) which is fluidly connected to the first spaces (13) and not fluidly connected to the second spaces (14). The first enclosed space (15) is fluidly connected to the water supply (1).Type: ApplicationFiled: February 24, 2022Publication date: April 18, 2024Applicant: DUTCH INNOVATION IN AIR TREATMENT B.V.Inventors: Vincent TRIP, Arthur VAN DER LEE
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Patent number: 11961546Abstract: A reference circuit for generating a reference current includes a plurality of resistive elements including at least one magnetic tunnel junction (MTJ). A control circuit is coupled to a first terminal of the at least one MTJ and is configured to selectively flow current through the at least one MTJ in the forward and inverse direction to generate a reference current.Type: GrantFiled: August 2, 2021Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Fu Lee, Hon-Jarn Lin, Po-Hao Lee, Ku-Feng Lin, Yi-Chun Shih, Yu-Der Chih
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Patent number: 11962693Abstract: Systems and methods of generating a security key for an integrated circuit device include generating a plurality of key bits with a physically unclonable function (PUF) device. The PUF can include a random number generator that can create random bits. The random bits may be stored in a nonvolatile memory. The number of random bits stored in the nonvolatile memory allows for a plurality of challenge and response interactions to obtain a plurality of security keys from the PUF.Type: GrantFiled: December 9, 2022Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Lien Linus Lu, Kun-hsi Li, Shih-Liang Wang, Jonathan Tsung-Yung Chang, Yu-Der Chih, Cheng-En Lee
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Patent number: 11923036Abstract: A memory device, such as an MRAM memory, includes a memory array with a plurality of bit cells. The memory array is configured to store trimming information and store user data. A sense amplifier is configured to read the trimming information from the memory array, and a trimming register is configured to receive the trimming information from the sense amplifier. The sense amplifier is configured to receive the trimming information from the trimming register so as to operate in a trimmed mode for reading the user data from the memory array.Type: GrantFiled: February 13, 2023Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Chun Shih, Chia-Fu Lee, Yu-Der Chih
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Patent number: 11844620Abstract: A system for configuring an ambulatory medical device includes an ambulatory medical device configured to monitor at least one electrocardiogram signal received from a patient for an occurrence of one or more cardiac events. The system also includes a remote computing device configured to receive a set of threshold values related to operation of the ambulatory medical device. The threshold values identify one or more conditions indicative of an occurrence of one or more cardiac events. The remote computing device is configured to query a master lookup table to determine a lookup code associated with the received set of threshold values, establish a communication link with the ambulatory medical device, receive an activation notification indicating that the ambulatory medical device has been activated, and encode a key. The encoded key includes the lookup code. The remote computing device is configured to transmit the encoded key to the ambulatory medical device.Type: GrantFiled: December 30, 2020Date of Patent: December 19, 2023Assignee: ZOLL Medical CorporationInventors: Shane S Volpe, Joshua Van Der Lee, Gary A Freeman
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Patent number: 11841755Abstract: A power supply for a power line includes a synchronization module having a receiver configured for receiving a clock signal from a satellite-based positioning system and an oscillator configured for generating a periodic signal synchronized to the received clock signal. The power supply includes an inverter module having an inverter configured for supplying an AC voltage to the power line, receiving the periodic signal from the synchronization module, and controlling the inverter using the received periodic signal as a synchronization reference signal for the supplied AC voltage. The power supply further includes a power exchange control module configured for: monitoring an active power flow P from the inverter module to the power line, determining whether the active power flow P satisfies a reverse-flow condition, and when the reverse-flow condition is determined, adapting at least one of a phase and an output voltage of the supplied AC voltage.Type: GrantFiled: July 1, 2021Date of Patent: December 12, 2023Assignee: ABB Schweiz AGInventors: Silvio Colombi, Jos Van Der Lee, Nicola Notari
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Patent number: 11828594Abstract: A laser sensor module includes a first laser source configured to emit first modulated light, the first modulated light being modulated laser light. The laser sensor module further includes circuitry configured to drive the first laser source with a first modulated driving current to cause the first laser source to emit the modulated laser light, a detector configured to detect the modulated laser light, which induces a photocurrent with variations resulting from modulation of the modulated laser light, and a second laser source configured to emit second modulated light. The circuitry is further configured to drive the second laser source with a second modulated driving current to cause the second laser source to emit the second modulated light. The detector is configured to detect the second modulated light. The circuitry is configured to adapt the amplitude of the second modulated driving current to induce a contribution to the photocurrent.Type: GrantFiled: September 13, 2021Date of Patent: November 28, 2023Assignee: TRUMPF PHOTONIC COMPONENTS GMBHInventors: Hans Spruit, Jochen Hellmig, Alexander Marc Van der Lee, Jeroen Dragt, Pieter Hoeven
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Patent number: 11692925Abstract: A laser sensor module for detecting a particle density of small particles with a particle size between 0.05 ?m and 10 ?m includes a first laser configured to emit a first measurement beam, a second laser configured to emit a second measurement beam, and an optical arrangement configured to focus the first measurement beam to a first measurement volume and to focus the second measurement beam to a second measurement volume. The optical arrangement includes a first numerical aperture and a second numerical aperture arranged to detect a predetermined minimum particle size. The laser sensor module further includes a first detector configured to determine a first self-mixing interference signal of a first optical wave, a second detector configured to determine a second self-mixing interference signal of a second optical wave, and an evaluator.Type: GrantFiled: June 7, 2019Date of Patent: July 4, 2023Assignee: TRUMPF PHOTONIC COMPONENTS GMBHInventors: Johannes Hendrikus Maria Spruit, Alexander Marc Van Der Lee, Petrus Theodorus Jutte, Holger Joachim Moench, Joachim Wilhelm Hellmig, Roy Ovink
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Patent number: 11656166Abstract: The invention relates to a method for detecting particles, having the steps of: receiving (S1) a measurement signal; calculating (S2) at least one estimated noise value using the received measurement signal; and detecting (S3) the particles using the measurement signal on the basis of at least one detection criterion, wherein the at least one detection criterion depends on the at least one calculated estimated noise value.Type: GrantFiled: November 20, 2019Date of Patent: May 23, 2023Assignees: Robert Bosch GmbH, Trumpf Photonic Components GmbHInventors: Robert Wolf, Alexander Van Der Lee, Rico Srowik, Hans Spruit, Okke Ouweltjes
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Publication number: 20230081541Abstract: The disclosed 2-D resistance tomographic imaging method optimizes computation speed for performing electrical impedance tomography using a model-space with a minimal number of orthonormal polynomial basis functions to describe discernable features in the 2-D resistance tomographic image, determining a minimal number of contacts to take fewer measurements than available information based on the number of basis functions, selecting a subset of rows of a matrix of calculated sensitivity coefficients to form a square Jacobian matrix for a linearized forward problem to be solved and inversion of the linear forward problem, and solving an inverse problem based on the square Jacobian matrix by performing at least one iteration of a Newton's method solve.Type: ApplicationFiled: October 25, 2022Publication date: March 16, 2023Inventors: Matthew Allen Grayson, Chulin Wang, Claire Cecelia Onsager, Can Cenap Aygen, Charles M. Costakis, Lauren E. Lang, Andreas Tzavelis, John Ashley Rogers, Suzan van der Lee
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Patent number: 11584801Abstract: The present invention relates to antibodies against the human 5T4 oncofoetal antigen and corresponding antibody-drug conjugates that are suitable for testing in clinical trials. The antibodies are cross-reactive for humans and cynomolgus monkeys and exhibit an affinity for human 5T4 antigen which is in the same order of magnitude as their affinity for cynomolgus monkey 5T4 antigen. The invention further relates to the use of the antibodies and corresponding ADCs in the treatment of solid tumours and haematological malignancies.Type: GrantFiled: April 13, 2021Date of Patent: February 21, 2023Assignee: Byondis B.V.Inventors: Miranda Maria Cornelia Van Der Lee, Gerardus Joseph Andreas Ariaans, Jan Schouten, Marion Blomenrohr, Patrick Gerhard Groothuis, Rudy Gerardus Elisabeth Coumans
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Patent number: 11543273Abstract: The invention relates to a method for determining the absolute value of the flow velocity (v) of a particle-transporting medium. At least two measurement laser beams (L_i) with linearly independent, non-orthogonal measurement directions (b_i) are emitted. The measurement laser beams (L_i) scattered at particles are detected and one measurement signal (m_i) is generated in each case for each measurement laser beam (L_i).Type: GrantFiled: December 18, 2019Date of Patent: January 3, 2023Assignees: Robert Bosch GmbH, Trumpf Photonic Components GmbHInventors: Alexander Van Der Lee, Robert Weiss, Hans Spruit
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Publication number: 20220416504Abstract: A semiconductor component for emitting light includes a main body that comprises at least one mesa body. The mesa body has an emission region for emitting the light. The emission region is assigned a first mirror portion, a second mirror portion, and an active portion arranged between the two mirror portions and serving to produce the light. The semiconductor component further includes electrical contacts for feeding electrical energy into the active portion, with at least one stress element that is attached to a surface of the main body. The stress element is configured to generate in the main body a material stress which has an effect on one or more polarization properties of the emitted light.Type: ApplicationFiled: June 24, 2022Publication date: December 29, 2022Inventors: Andreas Popp, Alexander Marc Van der Lee, Sven Bader, Roman Koerner, Jenny Tempeler, Michael Smeets, Andrea Ott, Markus Herper, Daniela Stange
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Publication number: 20220290890Abstract: The invention is directed to a modular gas flow system comprising at least a first and a second hollow cuboid shaped gas flow element. The four edges of at least one open face of the first gas flow element is connected in a gas tight manner to four edges of an open face of the second hollow cuboid shaped gas flow element. A valve or a partition is present at the connecting open faces. The gas flow system may be a header of a plate heat exchanger.Type: ApplicationFiled: August 24, 2020Publication date: September 15, 2022Applicant: DUTCH INNOVATION IN AIR TREATMENT B.V.Inventors: Vincent TRIP, Arthur VAN DER LEE
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Patent number: 11428819Abstract: The invention describes a laser sensor or laser sensor module (100) using self-mixing interference for particle density detection, a related method of particle density detection and a corresponding computer program product. The invention further relates to devices comprising such a laser sensor or laser sensor module. It is a basic idea of the present invention to detect particles by means of self-mixing interference signals and determine a corresponding particle density. In addition at least a first parameter related to at least one velocity component of a velocity vector of the particles is determined in order to correct the particle density if there is the relative movement between a detection volume and the particles. Such a relative movement may for example be related to a velocity of a fluid transporting the particles (e.g. wind speed). Furthermore, it is possible to determine at least one velocity component of the velocity of the particles based on the self-mixing interference signals.Type: GrantFiled: May 12, 2017Date of Patent: August 30, 2022Assignee: TRUMPF PHOTONIC COMPONENTS GMBHInventors: Johannes Hendrikus Maria Spruit, Alexander Marc Van Der Lee, Gerben Kooijman, Okke Ouweltjes, Joachim Wilhelm Hellmig, Arnoldus Johannes Martinus Jozeph Ras, Petrus Theodorus Jutte
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Patent number: 11402551Abstract: The invention relates to an optical lens (10) for a photodiode-equipped device, which is arrangeable at and/or in the photodiode-equipped device in such a way that light beams (14) emitted by at least two photodiodes of the photodiode-equipped device transmit into the optical lens (10) through a light entrance side (S1) of the optical lens (10) and emerge from the optical lens (10) at a light exit side (S2) of the optical lens (10), and for which a central longitudinal axis (16) extending centrally through the light entrance side (S1) and centrally through the light exit side (S2) is definable, wherein the light entrance side (S1) of the optical lens (10) and the light exit side (S2) of the optical lens (10) are embodied in each case as a freeform surface for off-axis projection in such a way that the light beams (14) emitted by the photodiodes (32) arranged on a circular path around the central longitudinal axis (16) are focused off-axis by means of the optical lens (10).Type: GrantFiled: August 15, 2019Date of Patent: August 2, 2022Assignees: ROBERT BOSCH GMBH, TRUMPF PHOTONIC COMPONENTS GMBHInventors: Alexander Van Der Lee, Balazs Jatekos, Hans Spruit, Peter Jutte
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Patent number: 11402374Abstract: The invention relates to a method for the detection of target components that comprise label particles, for example magnetic particles (1). The method includes (a) collecting the target components at a binding surface (12, 112, 512) of a carrier (11, 111, 211, 311, 411, 511); (b) directing an input light beam (L1, L1a, L1b) into the carrier such that it is totally internally reflected in an investigation region (13, 313a, 313b) at the binding surface (12, 112, 512); and (c) determining the amount of light of an output light beam (L2, L2a, L2b) that comprises at least some of the totally internally reflected light. Evanescent light generated during the total internal reflection is affected (absorbed, scattered) by target components and/or label particles (1) at the binding surface (12) and will therefore be missing in the output light beam (L2). This can be used to determine the amount of target components at the binding surface (12) from the amount of light in the output light beam (L2, L2a, L2b).Type: GrantFiled: May 8, 2015Date of Patent: August 2, 2022Assignee: Siemens Healthineers Nederland B.V.Inventors: Coen Adrianus Verschuren, Dominique Maria Bruls, Albert Hendrik Jan Immink, Femke Karina De Theije, Thea van der Wijk, Alexander Marc Van Der Lee, Johannes Joseph Hubertina Barbara Schleipen
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Publication number: 20220082369Abstract: A laser sensor module includes a first laser source configured to emit first modulated light, the first modulated light being modulated laser light. The laser sensor module further includes circuitry configured to drive the first laser source with a first modulated driving current to cause the first laser source to emit the modulated laser light, a detector configured to detect the modulated laser light, which induces a photocurrent with variations resulting from modulation of the modulated laser light, and a second laser source configured to emit second modulated light. The circuitry is further configured to drive the second laser source with a second modulated driving current to cause the second laser source to emit the second modulated light. The detector is configured to detect the second modulated light. The circuitry is configured to adapt the amplitude of the second modulated driving current to induce a contribution to the photocurrent.Type: ApplicationFiled: September 13, 2021Publication date: March 17, 2022Inventors: Hans Spruit, Jochen Hellmig, Alexander Marc Van der Lee, Jeroen Dragt, Pieter Hoeven