Patents by Inventor Scott P. Porter
Scott P. Porter 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: 10349167Abstract: An audio speaker having a speaker housing surrounding a back volume that is divided into a rear cavity behind a speaker driver and an adsorption cavity separated from the rear cavity by a permeable partition, is disclosed. More particularly, the adsorption cavity may be defined between the speaker housing and the permeable partition, and may be directly filled with adsorptive particles to adsorb gas during sound generation. The permeable partition may allow the gas to flow between the rear cavity and the adsorption cavity, and may retain the adsorptive particles within the adsorption cavity. Other embodiments are also described and claimed.Type: GrantFiled: May 18, 2015Date of Patent: July 9, 2019Assignee: Apple Inc.Inventors: Christopher Wilk, Ruchir M. Dave, Scott P. Porter
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Publication number: 20190200117Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear and the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions.Type: ApplicationFiled: February 26, 2019Publication date: June 27, 2019Inventors: Michael B. Howes, Yacine Azmi, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher R. Wilk
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Publication number: 20190174223Abstract: An audio speaker having an adsorptive insert in a speaker back volume, is disclosed. More particularly, an embodiment includes an adsorptive insert having a rigid open-pore body formed by bonded adsorptive particles. The rigid open-pore body includes interconnected macropores that transport air from the speaker back volume to adsorptive micropores in the bonded adsorptive particles during sound generation. Other embodiments are also described and claimed.Type: ApplicationFiled: February 5, 2019Publication date: June 6, 2019Inventors: Christopher Wilk, Ruchir M. Dave, Scott P. Porter, Daniel T. McDonald
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Publication number: 20190149925Abstract: A speaker assembly including a frame and a magnet assembly positioned within the frame. The magnet assembly may include a magnet and a top plate. The assembly further including a sound radiating surface suspended over the magnet assembly. The sound radiating surface includes a flexible circuit. A suspension suspending the sound radiating surface over the magnet assembly is further provided. The suspension may be over molded to the sound radiating surface and the frame. A voice coil extends from a bottom side of the sound radiating surface and electrically connects to the flexible circuit.Type: ApplicationFiled: December 18, 2018Publication date: May 16, 2019Inventors: Anthony P. Grazian, Christopher Wilk, Hongdan Tao, Scott P. Porter, Michael Asfaw
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Patent number: 10271127Abstract: This disclosure describes a speaker assembly suitable for use in a portable electronic device utilizing water resistant ports. The speaker assembly can have an open back that subjects a back volume of the speaker to pressure differentials within a device housing of the portable electronic device. The speaker assembly can utilize a speaker surround having a varying thickness. The varying thickness speaker surround allows the speaker to maintain an acceptable frequency response profile while limiting the travel of the diaphragm it is coupled with. The disclosure also describes how electrically conductive pathways can be integrated within a housing of the speaker assembly.Type: GrantFiled: July 12, 2017Date of Patent: April 23, 2019Assignee: Apple Inc.Inventors: David A. Hurrell, Tyler B. Cater, Scott P. Porter, Salome Bavetta, Anthony P. Grazian, Benjamin J. Pope, Scott A. Myers, Ashutosh Y. Shukla, Benjamin M. Russo, Christopher Wilk, David MacNeil, Eric N. Nyland, Ihtesham H. Chowdhury, Joseph F. Maldonado, Kevin M. Froese, Richard Hung Minh Dinh, Ruchir M. Dave, Teemu P. Sipila, Yang Liu
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Patent number: 10244308Abstract: An audio speaker having an adsorptive insert in a speaker back volume, is disclosed. More particularly, an embodiment includes an adsorptive insert having a rigid open-pore body formed by bonded adsorptive particles. The rigid open-pore body includes interconnected macropores that transport air from the speaker back volume to adsorptive micropores in the bonded adsorptive particles during sound generation. Other embodiments are also described and claimed.Type: GrantFiled: June 30, 2016Date of Patent: March 26, 2019Assignee: Apple Inc.Inventors: Christopher Wilk, Ruchir M. Dave, Scott P. Porter, Daniel T. McDonald
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Publication number: 20190069093Abstract: An audio speaker having a suspension system including a surround to support a diaphragm within a frame and to reduce non-pistonic motion of the diaphragm at several resonant frequencies is disclosed. More particularly, embodiments of the surround include a film that undulates in a peripheral direction around the diaphragm and includes several undulations above and below a radial gap between the diaphragm and the frame. Other embodiments are also described and claimed.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Inventors: Pablo Seoane Vieites, Christopher Wilk, Suzanne Hardy, Alexander V. Salvatti, Oliver Leonhardt, Scott P. Porter
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Patent number: 10194248Abstract: A speaker assembly including a frame and a magnet assembly positioned within the frame. The magnet assembly may include a magnet and a top plate. The assembly further including a sound radiating surface suspended over the magnet assembly. The sound radiating surface includes a flexible circuit. A suspension suspending the sound radiating surface over the magnet assembly is further provided. The suspension may be over molded to the sound radiating surface and the frame. A voice coil extends from a bottom side of the sound radiating surface and electrically connects to the flexible circuit.Type: GrantFiled: February 19, 2016Date of Patent: January 29, 2019Assignee: Apple Inc.Inventors: Anthony P. Grazian, Christopher Wilk, Hongdan Tao, Scott P Porter, Michael Asfaw
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Publication number: 20190020943Abstract: This disclosure describes a speaker assembly suitable for use in a portable electronic device utilizing water resistant ports. The speaker assembly can have an open back that subjects a back volume of the speaker to pressure differentials within a device housing of the portable electronic device. The speaker assembly can utilize a speaker surround having a varying thickness. The varying thickness speaker surround allows the speaker to maintain an acceptable frequency response profile while limiting the travel of the diaphragm it is coupled with. The disclosure also describes how electrically conductive pathways can be integrated within a housing of the speaker assembly.Type: ApplicationFiled: July 12, 2017Publication date: January 17, 2019Applicant: Apple Inc.Inventors: David A. Hurrell, Tyler B. Cater, Scott P. Porter, Salome Bavetta, Anthony P. Grazian, Benjamin J. Pope, Scott A. Myers, Ashutosh Y. Shukla, Benjamin M. Russo, Christopher Wilk, David MacNeil, Eric N. Nyland, Ihtesham H. Chowdhury, Joseph F. Maldonado, Kevin M. Froese, Richard Hung Minh Dinh, Ruchir M. Dave, Teemu P. Sipila, Yang Liu
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Patent number: 10154327Abstract: An electronic device has a speaker housing secured within the device housing. The speaker housing has a cavity with a speaker at one end and a port at the other configured to communicate through an aperture in the housing of the electronic device. A panel of acoustic mesh is integrally formed within the cavity of the housing and is disposed between the port and the speaker. In other embodiments flexible structures are integrally molded onto a plate or the acoustic device and used to secure and acoustically seal the acoustic device within the device housing.Type: GrantFiled: August 7, 2015Date of Patent: December 11, 2018Assignee: Apple Inc.Inventors: Martin J. Auclair, Jared M. Kole, Marwan Rammah, David A. Pakula, Scott P. Porter
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Patent number: 10149078Abstract: A speaker assembly including a sound radiating surface suspended over a magnet assembly, a suspension member for suspending the sound radiating surface over the magnet assembly, a voice coil extending from a bottom side of the sound radiating surface, and a capacitive displacement sensor for sensing a movement of the sound radiating surface. The capacitive displacement sensor including a first conductive plate fixedly positioned over the sound radiating surface and a second conductive plate coupled to the sound radiating surface and vertically aligned with the first conductive plate, and wherein the second conductive plate is confined to an area that is entirely radially inward of the voice coil.Type: GrantFiled: January 4, 2017Date of Patent: December 4, 2018Assignee: Apple Inc.Inventors: Roderick B. Hogan, Anthony P. Grazian, Scott P. Porter, Christopher Wilk, Hongdan Tao
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Patent number: 10129652Abstract: An audio speaker having a suspension system including a surround to support a diaphragm within a frame and to reduce non-pistonic motion of the diaphragm at several resonant frequencies is disclosed. More particularly, embodiments of the surround include a film that undulates in a peripheral direction around the diaphragm and includes several undulations above and below a radial gap between the diaphragm and the frame. Other embodiments are also described and claimed.Type: GrantFiled: May 29, 2015Date of Patent: November 13, 2018Assignee: Apple Inc.Inventors: Pablo Seoane Vieites, Christopher Wilk, Suzanne Hardy, Alexander V. Salvatti, Oliver Leonhardt, Scott P. Porter
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Publication number: 20180192217Abstract: A speaker assembly including a sound radiating surface suspended over a magnet assembly, a suspension member for suspending the sound radiating surface over the magnet assembly, a voice coil extending from a bottom side of the sound radiating surface, and a capacitive displacement sensor for sensing a movement of the sound radiating surface. The capacitive displacement sensor including a first conductive plate fixedly positioned over the sound radiating surface and a second conductive plate coupled to the sound radiating surface and vertically aligned with the first conductive plate, and wherein the second conductive plate is confined to an area that is entirely radially inward of the voice coil.Type: ApplicationFiled: January 4, 2017Publication date: July 5, 2018Inventors: Roderick B. Hogan, Anthony P. Grazian, Scott P. Porter, Christopher Wilk, Hongdan Tao
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Patent number: 9967664Abstract: A micro speaker assembly including a micro speaker having a top plate, a bottom plate parallel to the top plate, a magnet assembly coupled to one of the top plate or the bottom plate, a compliant member positioned between the magnet assembly and the top plate or the bottom plate, the compliant member operable to be displaced in response to an acoustic input, and a voice coil coupled to the compliant member. The assembly further including an optical sensor coupled to the micro speaker, the optical sensor having a light emitter and a light detector, the light emitter and the light detector being fixedly coupled to the top plate or the bottom plate, and the optical sensor being operable to produce a displacement signal corresponding to a displacement of the compliant member and a temperature signal corresponding to a temperature of the magnet assembly.Type: GrantFiled: May 22, 2017Date of Patent: May 8, 2018Assignee: APPLE INC.Inventors: Yang Boon Quek, Scott P. Porter, Roderick B. Hogan, Hongdan Tao, Suzanne C. Brown, Christopher Wilk, Nathan A. Johanningsmeier
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Patent number: 9936284Abstract: An earphone comprising an earphone housing having a body portion, the body portion having an acoustic output opening to output sound from a driver positioned therein into an ear of a user. An acoustic tuning member is positioned within the body portion. The acoustic tuning member defines a back volume chamber of the driver and includes an acoustic output port for outputting sound from the back volume chamber of the driver to improve an acoustic performance of the earphone.Type: GrantFiled: October 31, 2016Date of Patent: April 3, 2018Assignee: APPLE INC.Inventors: Michael B. Howes, Yacine Azmi, Scott P. Porter, Jonathan S. Aase
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Publication number: 20180091893Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear and the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions.Type: ApplicationFiled: October 2, 2017Publication date: March 29, 2018Inventors: Michael B. Howes, Yacine Azmi, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher R. Wilk
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Publication number: 20180091892Abstract: A portable electronic device including an enclosure having an enclosure wall that forms an interior chamber. A speaker module is positioned within the interior chamber and includes a speaker and a module wall forming a back volume chamber of the speaker. The back volume chamber includes an acoustic vent port formed through the module wall to acoustically couple the back volume chamber to the interior chamber. The device further including an electromechanical valve for regulating the acoustic coupling of the back volume chamber to the interior chamber. The electromechanical valve is operable to transition between an open configuration in which the acoustic vent port is open to the interior chamber and a closed configuration in which the acoustic vent port is closed off from the interior chamber.Type: ApplicationFiled: April 27, 2017Publication date: March 29, 2018Inventors: Martin D. Taylor, Hongdan Tao, Claudio Notarangelo, Suzanne C. Brown, Benjamin J. Pope, Scott P. Porter, Tang Y. Tan, Christopher Wilk
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Publication number: 20180063634Abstract: An acoustic transducer can have an acoustic diaphragm defining a barometric vent configured to equalize a barometric pressure-gradient across the acoustic diaphragm. Such a barometric vent can be formed by an aperture through the acoustic diaphragm. A gas-permeable vent membrane can be coupled with the acoustic diaphragm and extend across the aperture. The vent membrane can inhibit movement of liquid across the vent membrane. An acoustic-transducer module can include a chassis a chassis configured to mount the acoustic-transducer module to another module, and a suspension system can movably couple the acoustic diaphragm with the chassis. Such an acoustic-transducer module can sealably couple with a housing of a water-resistant electronic device to inhibit a flow of liquid into the housing while providing a water-resistant barometric vent to the housing, as well as an acoustic diaphragm having a sufficient size to meet or exceed selected acoustic-performance targets.Type: ApplicationFiled: August 14, 2017Publication date: March 1, 2018Inventors: Ruchir M. Dave, Jesse A. Lippert, Nikolas T. Vitt, Scott P. Porter, Eugene Fox
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Patent number: 9826308Abstract: A common plate is formed in a moveable element of a device, the device having an actuator coupled to drive the moveable element. A first plate and the common plate together form a first capacitance, while a second plate and the common plate together form a second capacitance, both of which varies as a function of displacement of the moveable element. A measurement circuit has an input coupled to the first plate, while an excitation voltage source has an output coupled to the second plate. A guard voltage source has an output coupled to a conductive portion of the device. Other embodiments are also described and claimed.Type: GrantFiled: August 28, 2015Date of Patent: November 21, 2017Assignee: APPLE INC.Inventors: Roderick B. Hogan, Scott P. Porter, Ruchir M. Dave
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Patent number: 9781506Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the face portion and the front side form a tapered portion of the earphone housing that is dimensioned to be inserted into, and contact, an ear of a wearer, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear, the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions and are positioned over a sound output face of the driver.Type: GrantFiled: October 31, 2016Date of Patent: October 3, 2017Assignee: APPLE INC.Inventors: Michael B. Howes, Yacine Azmi, Scott P. Porter, Jonathan S. Aase, Andrew P. Bright, Christopher R. Wilk