Search for: "MEMS"
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14 Dec 2008, 10:26 pm
A system for selecting spectral frequencies of light, comprising:a tunable filter comprising a MEMS device comprising a movable layer, said MEMS device configured to select a range of spectral frequencies of light; anda photosensitive device spaced apart from the movable layer, wherein said MEMS device is disposed to direct at least a portion of said selected spectral frequencies onto said photosensitive device. [read post]
15 Nov 2009, 3:24 pm
http://www.freepatentsonline.com/7615788.htmlThis patent from Cornell Research Foundation teaches monolithically integrated MEMS capable of withstanding a harsher environment than conventional silicon MEMS by using silicon carbide material. [read post]
13 Jan 2010, 4:05 pm
Rogers, Jr. issued Order No. 4: Setting Target Date in Certain MEMS Devices and Products Containing the Same (Inv. [read post]
14 Feb 2008, 2:26 pm
A method of forming a semiconductor structure, the semiconductor structure including an integrated circuit and a MEMS device, the integrated circuit including a number of MEMS support circuits, the MEMS device including two or more MEMS sensors, the method comprising electrically connecting the integrated circuit to the MEMS device so that only one MEMS sensor of the two or more MEMS sensors is connected to the integrated circuit after… [read post]
5 Mar 2007, 1:13 am
A portable communication device comprising: a first transceiver; a first microelectromechanical system (MEMS) switch to couple the first transceiver to an antennae, wherein the first MEMS switch has an input node directly connected to the antennae; and a field effect transistor switch coupled to an output of the first MEMS switch. [read post]
6 Nov 2006, 6:54 pm
The techniques used to model circuits have been extended over the past few years to MEMS and even to modeling theoretical molecular systems. [read post]
15 Nov 2009, 3:43 pm
http://www.freepatentsonline.com/7616367.htmlIn order to produce higher deflections and higher switching speeds for MEMS optical devices this patent from Cornell Research Foundation teaches using graphene or carbon nanotube fibers as the bending portion of the MEMS device. [read post]
26 Jan 2010, 1:23 pm
Rogers, Jr. issued Order No. 5: Setting Procedural Schedule in Certain MEMS Devices and Products Containing the Same (Inv. [read post]
12 Aug 2008, 9:13 pm
[www.freepatentsonline.com]This patent from Cornell Research Foundation with priority going back to March 29, 2005 includes some basic claims to MEMs oscillators used in bioassays. [read post]
23 Nov 2009, 10:59 am
A system comprising: an array of nodes organized into rows and columns, each node having a micro-electromechanical (MEM) device, a first switch coupling a column line to the MEM device and a second switch coupling a voltage to the MEM device; and, a testing mechanism situated outside of the array of nodes to test each node for proper operation by selecting a row and a column of the nodes in which the node is located to turn on the first and the second switches of the node. [read post]
15 Feb 2009, 2:29 pm
[www.freepatentsonline.com]For multi-gradation effects it is difficult to implement MEMS-based micromirrors formed from interferometric ribbons in an analog mode. [read post]
11 Jul 2007, 2:28 pm
As portable electronic devices continue to shrink MEMS becomes even more important in these types of memory drives. [read post]
23 Dec 2010, 3:36 pm
Rogers, Jr. issued a notice regarding the Initial Determination on Violation (”ID”) in Certain MEMS Devices and Products Containing the Same (Inv. [read post]
11 May 2011, 10:37 am
’s December 23, 2010 Initial Determination (“ID”) in Certain MEMS Devices and Products Containing Same (Inv. [read post]
19 Feb 2009, 1:53 pm
A MEM device comprising:a substrate;a microstructure formed on said substrate; anda high-stiffness thin-film cap structure forming at least one wall of a sealed cavity encapsulating said microstructure, having a thickness between about 5 and 50 Ã [read post]
17 May 2011, 4:34 pm
’s December 23, 2010 Initial Determination (“ID”) in Certain MEMS Devices and Products Containing Same (Inv. [read post]
26 Dec 2006, 2:09 pm
In a MEMS device, the improvement comprising: a plurality of sensors electrically isolated from one another and positioned about an axis of symmetry to produce signals of substantially identical characteristics; and circuitry responsive to said plurality of sensors for comparing said signals produced by said plurality of sensors to identify asymmetries in said MEMS device. [read post]
2 Sep 2008, 9:35 pm
A spread spectrum clock generation (SSCG) circuit comprising a MEMS based circuit having a plurality of circuit components configured to generate a spread spectrum clocking signal based on a modulation of a resonant frequency of said MEMS based circuit and an output coupled to at least one of said circuit components to supply said spread spectrum clocking signal. [read post]
17 Nov 2008, 10:28 pm
A MEMS system comprising:a micromechanical resonator; anda piezoresistive sensing element comprising an organic semiconductor. [read post]
24 Nov 2008, 10:04 pm
A method, comprising:changing an electrical charge on a cross-linked co-polymer gel network assembly, the polyelectrolyte gel network assembly being coupled to a micro-electromechanical system (MEMS) device; andmoving the micro-electromechanical system (MEMS) device from a first position to a second position in response to changing the charge on the cross-linked co-polymer gel network assembly. [read post]
