Patents Assigned to Cherry GmbH
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Publication number: 20170177072Abstract: An apparatus for actuating a hand support for an input device, in particular a keyboard, of a technical device is presented. The apparatus comprises an input interface for receiving an audio signal and a signal processing device coupled to the input interface and configured to provide an actuation signal using audio data transmitted via the audio signal, wherein the actuation signal is configured to actuate the hand support in a manner characterizing the audio signal.Type: ApplicationFiled: June 9, 2015Publication date: June 22, 2017Applicant: Cherry GmbHInventor: Tolga AKCADAG
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Patent number: 8248064Abstract: A device for inductive speed detection includes two planar coils which are arranged offset at a given distance from a pulse wheel and in the rotational direction of the pulse wheel, and are each part of an oscillator, the oscillator frequency of which is evaluated.Type: GrantFiled: May 28, 2008Date of Patent: August 21, 2012Assignee: Cherry GmbHInventor: Matthias Schunk
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Patent number: 7701201Abstract: The invention relates to an inductive sensor unit having one or several coils, which are mounted on a printed circuit board in a planar manner. According to the invention, a change in the inductance of a sensor coil due to leakage currents in the inductive actuator is correlated with the position of the actuator in two respects i.e., with the distance x to the sensor coils and with the overlapping y of the sensor coils. As a result, an inductive push button switch and an inductive position switching device (a sliding switch) are provided. The invention also relates to the evaluation of the inductance by means of reactance measurement. A relative evaluation of the influence of adjacent sensor coils increases the precision of response in push button switches and, generally, a relative evaluation of the influence of adjacent sensor coils is carried out in position switching devices.Type: GrantFiled: September 10, 2004Date of Patent: April 20, 2010Assignee: Cherry GmbHInventors: Martin Zapf, Thomas Luber, Reinhard Pirner
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Patent number: 7443159Abstract: An inductive sensor for detecting the position of a vehicle seat or for a gate shifting unit of an automatic transmission is described. The inductive sensor unit has a plurality of sensor coils that are disposed in planar fashion on a printed circuit board A conductive actuation element is guided, spaced apart, in a path over the sensor coils and an electrical evaluation circuit detects changes in inductance of the sensor coils in accordance with the path position of the actuation element and converts the changes into electrical signals corresponding to seat position signals on gear shifting signals. The actuation element is guided along the sensor coils with conductive bottom faces that are staggered in the direction of the path.Type: GrantFiled: November 17, 2005Date of Patent: October 28, 2008Assignee: Cherry GmbHInventors: Josef Habenschaden, Hans-Ludwig Götz, Thomas Luber
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Patent number: 7442895Abstract: An electrical switch has a common contact body and a first selective contact body and a second selective contact body. A contactor is connected mechanically and in an electrically conducting manner to the common contact body. The contactor comprises an elastic, electrically conducting material. It is formed originating from the basic form of a leaf spring into a multifunctional part having a clamping area, a deformation area and a stiffened actuating area. The pre-tension of the contactor causes the contact fingers to be positioned against the contact surfaces of the first selective contact body. Pressure on the actuating area elastically deforms the contactor, and the actuating area pivots with the contact fingers so that the contact fingers switchingly enclose the contact surfaces of the second selective contact body.Type: GrantFiled: July 12, 2006Date of Patent: October 28, 2008Assignee: Cherry GmbHInventors: Guenter Bauer, Eduard Ruff
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Publication number: 20080142346Abstract: The invention relates to an inductive sensor unit having one or several coils, which are mounted on a printed circuit board in a planar manner. According to the invention, a change in the inductance of a sensor coil due to leakage currents in the inductive actuator is correlated with the position of the actuator in two respects i.e., with the distance x to the sensor coils and with the overlapping y of the sensor coils. As a result, an inductive push button switch and an inductive position switching device (a sliding switch) are provided. The invention also relates to the evaluation of the inductance by means of reactance measurement. A relative evaluation of the influence of adjacent sensor coils increases the precision of response in push button switches and, generally, a relative evaluation of the influence of adjacent sensor coils is carried out in position switching devices.Type: ApplicationFiled: September 10, 2004Publication date: June 19, 2008Applicant: Cherry GmbHInventors: Martin Zapf, Thomas Luber, Reinhard Pirner
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Patent number: 7205496Abstract: The invention relates to a sub-miniature switch including a housing, an actuator and terminals. The actuator protrudes from the housing at a position offset from the center of the housing. The terminals are electrically conductively coupled with fixed contacts (positioned within the housing). A contact maker is moved via the actuator and held in a first or second switching position by means of a bistable spring arrangement. An additional component, a separator or auxiliary actuator, is in snap-fit engagement with or clamped or glued in the cover of the housing and is pushed through by the actuator as the switch is operated. According to the present invention, the contact point of the fixed contacts is on a side of the housing which is opposite the actuator. The separator or auxiliary actuator is moved in the direction of the contact position by the actuator. Thus a structurally simple forced-opening capability is provided for the sub-miniature switch.Type: GrantFiled: October 28, 2005Date of Patent: April 17, 2007Assignee: Cherry GmbHInventors: Thomas Schober, Stefan Reindl
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Publication number: 20060290346Abstract: An inductive sensor for detecting the position of a vehicle seat or for a gate shifting unit of an automatic transmission is described. The inductive sensor unit has a plurality of sensor coils that are disposed in planar fashion on a printed circuit board A conductive actuation element is guided, spaced apart, in a path over the sensor coils and an electrical evaluation circuit detects changes in inductance of the sensor coils in accordance with the path position of the actuation element and converts the changes into electrical signals corresponding to seat position signals on gear shifting signals. The actuation element is guided along the sensor coils with conductive bottom faces that are staggered in the direction of the path.Type: ApplicationFiled: November 17, 2005Publication date: December 28, 2006Applicant: Cherry GmbHInventors: Josef Habenschaden, Hans-Ludwig Gotz, Thomas Luber
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Publication number: 20060031231Abstract: The present disclosure relates to a system and method for simplified retrieval of data objects using a computer in a network. The activation of a key of an input device is detected by a program for detecting input, and a secondary network address associated with the activated key is transmitted to a network access program. This program loads a data object containing the network address of a primary data object from the secondary network address, which may be accessed by the user.Type: ApplicationFiled: August 8, 2005Publication date: February 9, 2006Applicant: Cherry GmbHInventors: Walter Nagler, Matthias Lochner, Alexander Lang, Stefan Knoll
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Patent number: 6931961Abstract: A gate change unit for generating gate-changing signals for an automatic gearbox comprises a cover, a gate which is located in the cover and which permits displacement movements and/or pivoting movements in a longitudinal direction and a transverse direction in the plane of the gate change unit, a gear change lever which is guided in the gate and can be displaced and/or pivoted in the longitudinal direction and/or the transverse direction, a housing or carrier part which is connected to the cover, and electrical switch elements, the electrical switch elements generating electrical gear change signals in accordance with the displacement of the gear change lever, which signals are used to control the automatic gearbox. The electrical switch elements are arranged directly on a conductive element, in the form of a printed circuit board or a conductive foil, which is connected to the housing or to the carrier part.Type: GrantFiled: March 20, 2002Date of Patent: August 23, 2005Assignee: Cherry GmbHInventors: Guenter Bauer, Thomas Schober
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Patent number: 6852937Abstract: A switching device, in particular a position sensing switching device, generates switching signals. The position sensing switching device comprises at least one switching unit and at least one activation unit, the switching unit reacting to a relative spacial displacement of the switching unit and the activation unit with respect to one another by outputting appropriate switching signals. The switching unit is embodied as an inductive switching unit and the activation unit is embodied as an inductive damping unit. The position sensing switching device according to the invention is preferably applied in gear-speed-changing units for automatic gearboxes.Type: GrantFiled: May 8, 2002Date of Patent: February 8, 2005Assignee: Cherry GmbHInventors: Martin Zapf, Alexander Kugler, Gerhard Hahn
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Patent number: 6729889Abstract: The invention provides an electrical connection arrangement comprising an electrical conductor track element having at least one connection portion electrically connected to a connection zone of an electrical component, wherein a wall is provided in a vicinity of said connection portion and said connection zone, such that a basin is formed and a molding mass is distributed in said basin. Thereby, the connection portion and the connection zone are protected from external influences such as humidity and temperature.Type: GrantFiled: April 11, 2001Date of Patent: May 4, 2004Assignee: Cherry GmbHInventor: Gunter Bauer
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Patent number: 6700074Abstract: The invention provides a carrier housing assembly holding a flexible foil having conductive tracks in which the housing assembly has a plurality of parts each having a respective securing mechanism, the securing mechanisms being mutually engageable to provide a predetermined spatial relationship between the part, thereby providing the flexible foil with a predetermined spatial arrangement. The housing assembly is particularly relevant to component housing assemblies where electrical components are held in place and connected to connecter pins via the flexible foil. In a further aspect of the invention, there is provided methods for manufacturing a foil carrier housing assembly out of a flexible foil comprising conductive tracks at least one electrical component, at least one electrical contact element, at least one component housing and a carrier housing.Type: GrantFiled: October 19, 2001Date of Patent: March 2, 2004Assignee: Cherry GmbHInventors: Kurt Michel, Stefan Ehmann, Roland Friedl, Günter Bauer
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Patent number: 6625038Abstract: The invention relates to a circuit substrate assembly comprising a left-hand (1) and a right-hand (1′) circuit substrate mirror-symmetrical thereto, each including electrical and/or electronic and/or electromechanical components (2-6 or 2′-6′) and circuitry (7 or 7′) electrical connecting said components. All components (2-6) are positioned symmetrically mirrored on the left-hand (1) and right-hand (1′) circuit substrate respectively when the left-hand (1) and right-hand (1′) circuit substrate is oriented mirror-symmetrical along a mirror plane (P). However, the circuit functional plug assignments (A-F) of at least one circuit functional mirror-invariant component 2 or 2′) on the left-hand (1) and on the right-hand (1′) circuit substrate are not mirror-symmetrical to each other.Type: GrantFiled: July 27, 2001Date of Patent: September 23, 2003Assignee: Cherry GmbHInventor: Dirk Raschke
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Patent number: 6613994Abstract: A method of making a microswitch module which comprises the steps of: charging a molten resin onto a loading surface of a microswitch; disposing an actuator element onto the molten resin charged onto the loading surface of the microswitch; and ensuring that the actuator element remains fixed while at least part of the the molten resin hardens into a layer of resilient material thereby providing a microswitch module wherein the actuator element is adapted to transmit a mechanical switching force to the loading surface of the microswitch through the layer of resilient material for actuating the micro switch. Additionally, a micro switch module comprises a micro switch; a layer of resilient material disposed on a loading surface of the microswitch; and an actuator element disposed on the layer of resilient material for transmitting a mechanical switching force therethrough to the loading surface of the microswitch for actuating the microswitch.Type: GrantFiled: February 21, 2001Date of Patent: September 2, 2003Assignee: Cherry GmbHInventors: Gunter Bauer, Wolfgang Schrufer
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Patent number: D520007Type: GrantFiled: September 11, 2003Date of Patent: May 2, 2006Assignee: Cherry GmbHInventor: Markus Kuchler
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Patent number: D562325Type: GrantFiled: September 6, 2006Date of Patent: February 19, 2008Assignee: Cherry GmbHInventor: Marcus Kuchler
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Patent number: D580438Type: GrantFiled: November 15, 2007Date of Patent: November 11, 2008Assignee: Cherry GmbHInventor: Marcus Kuchler
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Patent number: D494177Type: GrantFiled: September 11, 2003Date of Patent: August 10, 2004Assignee: Cherry GmbHInventor: Markus Kuchler
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Patent number: D583818Type: GrantFiled: September 6, 2006Date of Patent: December 30, 2008Assignee: Cherry GmbHInventor: Marcus Kuchler