Patents by Inventor Cornelis Blom
Cornelis Blom 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: 11760624Abstract: A micro-electromechanical transducer including one or more moveable members, and a viscoelastic substance having a predetermined viscoelasticity, the viscoelastic substance being adapted to influence the response of the transducer in a predetermined manner. The micro-electromechanical transducer of the present invention may include a MEMS transducer, such as a MEMS microphone, a MEMS vibration sensor, a MEMS acceleration sensor, a MEMS receiver.Type: GrantFiled: May 20, 2022Date of Patent: September 19, 2023Assignee: Sonion Nederland B.V.Inventors: Raymond Mogelin, Dion Ivo de Roo, Frederik Cornelis Blom, Alwin Fransen, Pavlo Mulyar, Peter Christiaan Post
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Publication number: 20220274826Abstract: A micro-electromechanical transducer including one or more moveable members, and a viscoelastic substance having a predetermined viscoelasticity, the viscoelastic substance being adapted to influence the response of the transducer in a predetermined manner. The micro-electromechanical transducer of the present invention may include a MEMS transducer, such as a MEMS microphone, a MEMS vibration sensor, a MEMS acceleration sensor, a MEMS receiver.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Inventors: Raymond Mogelin, Dion Ivo de Roo, Frederik Cornelis Blom, Alwin Fransen, Pavlo Mulyar, Peter Christiaan Post
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Patent number: 10947108Abstract: A micro-electromechanical transducer including one or more moveable members, and a viscoelastic substance having a predetermined viscoelasticity, the viscoelastic substance being adapted to influence the response of the transducer in a predetermined manner. The micro-electromechanical transducer of the present invention may include a MEMS transducer, such as a MEMS microphone, a MEMS vibration sensor, a MEMS acceleration sensor, a MEMS receiver.Type: GrantFiled: December 22, 2017Date of Patent: March 16, 2021Assignee: Sonion Nederland B.V.Inventors: Raymond Mögelin, Dion Ivo de Roo, Frederik Cornelis Blom, Alwin Fransen, Pavlo Mulyar, Peter Christiaan Post
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Publication number: 20210017015Abstract: A micro-electromechanical transducer including one or more moveable members, and a viscoelastic substance having a predetermined viscoelasticity, the viscoelastic substance being adapted to influence the response of the transducer in a predetermined manner. The micro-electromechanical transducer of the present invention may include a MEMS transducer, such as a MEMS microphone, a MEMS vibration sensor, a MEMS acceleration sensor, a MEMS receiver.Type: ApplicationFiled: October 1, 2020Publication date: January 21, 2021Inventors: Raymond Mögelin, Dion Ivo de Roo, Frederik Cornelis Blom, Alwin Fransen, Pavlo Mulyar, Peter Christiaan Post
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Patent number: 10687148Abstract: An assembly of a transformer and an electrostatic sound generator is especially efficient if the resonance frequency of the diaphragm is in the frequency range in which the generator is operated, such as in the interval of 1-20 kHz. Then, a smaller transformer with a winding ratio of 5000 or less may be used for feeding the sound generator, making the assembly suitable for hearing aid purposes or in-ear products such as for pro audio use.Type: GrantFiled: January 30, 2017Date of Patent: June 16, 2020Assignee: Sonion Nederland B.V.Inventors: Rasmus Voss, Haico van Oosten, Camiel Eugène Groffen, Laurens de Ruijter, Koen van Gilst, Frederik Cornelis Blom
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Publication number: 20180186622Abstract: A micro-electromechanical transducer including one or more moveable members, and a viscoelastic substance having a predetermined viscoelasticity, the viscoelastic substance being adapted to influence the response of the transducer in a predetermined manner. The micro-electromechanical transducer of the present invention may include a MEMS transducer, such as a MEMS microphone, a MEMS vibration sensor, a MEMS acceleration sensor, a MEMS receiver.Type: ApplicationFiled: December 22, 2017Publication date: July 5, 2018Inventors: Raymond Mögelin, Dion Ivo de Roo, Frederik Cornelis Blom, Alwin Fransen, Pavlo Mulyar, Peter Christiaan Post
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Patent number: 9888326Abstract: The invention relates to a transducer comprising a housing, a first and a second diaphragm, and a first and a second signal provider. The housing comprises an inner surface. The first and second diaphragms are positioned in the housing. The first and second diaphragms define a common compartment being delimited by at least both a part of the inner surface and the first and second diaphragms. The first signal provider is configured to convert movement of the first diaphragm into a first signal. The second signal provider is configured to convert movement of the second diaphragm into a second signal. The transducer can be used in a hearing aid.Type: GrantFiled: December 15, 2015Date of Patent: February 6, 2018Assignee: Sonion Nederland BVInventors: Adrianus Maria Lafort, Andreas Tiefenau, Anne-Marie Sänger, Frederik Cornelis Blom, Alwin Fransen
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Publication number: 20170223464Abstract: An assembly of a transformer and an electrostatic sound generator is especially efficient if the resonance frequency of the diaphragm is in the frequency range in which the generator is operated, such as in the interval of 1-20 kHz. Then, a smaller transformer with a winding ratio of 5000 or less may be used for feeding the sound generator, making the assembly suitable for hearing aid purposes or in-ear products such as for pro audio use.Type: ApplicationFiled: January 30, 2017Publication date: August 3, 2017Inventors: Rasmus Voss, Haico van Oosten, Camiel Eugène Groffen, Laurens de Ruijter, Koen van Gilst, Frederik Cornelis Blom
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Patent number: 9722484Abstract: A noise filter circuit uses open loop signal processing to process the signal that causes the noise and generate a signal to be fed back into the system to cancel noise currents.Type: GrantFiled: August 5, 2013Date of Patent: August 1, 2017Assignee: NXP B.V.Inventors: Juergen Stahl, Thomas Antonius Duerbaum, Jens Goettle, Alexander Pawellek, Anton Cornelis Blom, Hans Halberstadt, Frans Pansier
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Patent number: 9408277Abstract: A control circuit is disclosed for lighting applications having a load and an AC leading-edge phase-cut dimmer comprising a phase-cutting switch, the circuit comprising: a detection circuit for detecting a deadlock state of the dimmer; and an activation circuit configured to, in response to the detection circuit detecting a deadlock state of the dimmer, supply a DC current to the dimmer to exit the deadlock state by activating the dimmer. A method of operating such a control circuit is also disclosed.Type: GrantFiled: April 23, 2013Date of Patent: August 2, 2016Assignee: Silergy Corp.Inventor: Anton Cornelis Blom
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Publication number: 20160134978Abstract: The invention relates to a transducer comprising a housing, a first and a second diaphragm, and a first and a second signal provider. The housing comprises an inner surface. The first and second diaphragms are positioned in the housing. The first and second diaphragms define a common compartment being delimited by at least both a part of the inner surface and the first and second diaphragms. The first signal provider is configured to convert movement of the first diaphragm into a first signal. The second signal provider is configured to convert movement of the second diaphragm into a second signal. The transducer can be used in a hearing aid.Type: ApplicationFiled: December 15, 2015Publication date: May 12, 2016Inventors: Adrianus Maria Lafort, Andreas Tiefenau, Anne-Marie Sänger, Frederik Cornelis Blom, Alwin Fransen
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Patent number: 9247359Abstract: The invention relates to a transducer comprising a housing, a first and a second diaphragm, and a first and a second signal provider. The housing comprises an inner surface. The first and second diaphragms are positioned in the housing. The first and second diaphragms define a common compartment being delimited by at least both a part of the inner surface and the first and second diaphragms. The first signal provider is configured to convert movement of the first diaphragm into a first signal. The second signal provider is configured to convert movement of the second diaphragm into a second signal. The transducer can be used in a hearing aid.Type: GrantFiled: October 18, 2013Date of Patent: January 26, 2016Assignee: Sonion Nederland BVInventors: Adrianus Maria Lafort, Andreas Tiefenau, Anne-Marie Sänger, Frederik Cornelis Blom, Alwin Fransen
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Patent number: 8963431Abstract: A circuit is disclosed for driving a plurality of LED strings from an AC supply and arranged to, in use, drive current through a series arrangement of a plurality N of the LED strings when the AC voltage is sufficient to drive the plurality N of the LED strings: the circuit comprising a first current source configured to be switchably connected to a one end of said series arrangement of N LED strings; a series combination of a second current source and a heat dissipater, wherein the series combination of the second current source and the heat dissipater is arranged in parallel with the first current source; and a current balancer for balancing the current through the first current source and the second current source. A driver for such a circuit is also disclosed.Type: GrantFiled: March 21, 2013Date of Patent: February 24, 2015Assignee: NXP B.V.Inventors: Arjan van den Berg, Jie Chen, Wihelmus Hinderikus Maria Langeslag, Anton Cornelis Blom, Dirk Wouter Johannes Groeneveld
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Patent number: 8766672Abstract: An electronic switching device comprises a first bipolar junction transistor (BJT) (2a) adapted to control the flow of current between a pair of switching terminals; a charge recovery circuit coupled to the base of the first BJT (2a) and adapted to establish a supply voltage across a capacitor (5) by storing in the capacitor (5) charge carriers accumulated in the base of the first BJT (2a) during application of a base drive current, the quantity of accumulated charge carriers depending on the base drive current; and a controllable current source (4) adapted to control the base drive current, thereby controlling the supply voltage.Type: GrantFiled: May 11, 2012Date of Patent: July 1, 2014Assignee: NXP B.V.Inventor: Anton Cornelis Blom
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Publication number: 20140112509Abstract: The invention relates to a transducer comprising a housing, a first and a second diaphragm, and a first and a second signal provider. The housing comprises an inner surface. The first and second diaphragms are positioned in the housing. The first and second diaphragms define a common compartment being delimited by at least both a part of the inner surface and the first and second diaphragms. The first signal provider is configured to convert movement of the first diaphragm into a first signal. The second signal provider is configured to convert movement of the second diaphragm into a second signal. The transducer can be used in a hearing aid.Type: ApplicationFiled: October 18, 2013Publication date: April 24, 2014Applicant: Sonion Nederland BVInventors: Adrianus Maria Lafort, Andreas Tiefenau, Anne-Marie Sänger, Frederik Cornelis Blom, Alwin Fransen
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Publication number: 20140071719Abstract: A noise filter circuit uses open loop signal processing to process the signal that causes the noise and generate a signal to be fed back into the system to cancel noise currents.Type: ApplicationFiled: August 5, 2013Publication date: March 13, 2014Applicant: NXP B.V.Inventors: Juergen STAHL, Thomas Antonius DUERBAUM, Jens GOETTLE, Alexander PAWELLEK, Anton Cornelis BLOM, Hans HALBERSTADT, Frans PANSIER
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Publication number: 20130307430Abstract: A control circuit is disclosed for lighting applications having a load and an AC leading-edge phase-cut dimmer comprising a phase-cutting switch, the circuit comprising: a detection circuit for detecting a deadlock state of the dimmer; and an activation circuit configured to, in response to the detection circuit detecting a deadlock state of the dimmer, supply a DC current to the dimmer to exit the deadlock state by activating the dimmer. A method of operating such a control circuit is also disclosed.Type: ApplicationFiled: April 23, 2013Publication date: November 21, 2013Applicant: NXP B.V.Inventor: Anton Cornelis BLOM
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Publication number: 20120293214Abstract: An electronic switching device comprises a first bipolar junction transistor (BJT) (2a) adapted to control the flow of current between a pair of switching terminals; a charge recovery circuit coupled to the base of the first BJT (2a) and adapted to establish a supply voltage across a capacitor (5) by storing in the capacitor (5) charge carriers accumulated in the base of the first BJT (2a) during application of a base drive current, the quantity of accumulated charge carriers depending on the base drive current; and a controllable current source (4) adapted to control the base drive current, thereby controlling the supply voltage.Type: ApplicationFiled: May 11, 2012Publication date: November 22, 2012Applicant: NXP B.V.Inventor: Anton Cornelis BLOM
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Publication number: 20080186746Abstract: A power supply system (1) comprises a power brick (3) which comprises a power converter (30) arranged in a first housing (2). The power converter (30) converts an AC-mains input voltage (VM) into an AC-output voltage (VO) which has a higher frequency than the AC-mains input voltage (VM). A power supply circuit (7) supplies a DC-voltage (PVi) to an application (8). The power supply circuit (7) and the application (8) both being arranged in a second housing (6) mechanically separated from the first housing (2). A cable (5) interconnects the power brick (3) and the power supply circuit (7) to supply the AC-output voltage (VO) to the power supply circuit (7). The power supply circuit (7) comprises a rectifier circuit (RE1, RE2, RE3) which rectifies the AC-output voltage (VO) to supply the DC-voltage (PVi) to the application (8).Type: ApplicationFiled: January 18, 2006Publication date: August 7, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventor: Anton Cornelis Blom
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Patent number: 6489754Abstract: A switched mode power supply includes an input for receiving an input signal voltage, a flyback converter circuit arrangement and an output for delivering a regulated output signal voltage. The switched mode power supply further includes a boost converter arranged to be operatively combined with the flyback converter, and functioning such that the combined converter operates in a boost mode when the input voltage is above a threshold value, and in a flyback mode when the input voltage is below the threshold value.Type: GrantFiled: October 30, 2001Date of Patent: December 3, 2002Assignee: Koninklijke Philips Electronics N.V.Inventor: Anton Cornelis Blom