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Class Information
Number: 333/186
Name: Wave transmission lines and networks > Coupling networks > Electromechanical filter
Description: Subject matter including at least one electrical wave driven mechanical vibrator as a frequency determining element, providing free transmission of electric waves of a single frequency or band of frequencies (which may include zero frequency) while attenuating substantially electric waves having other frequencies, or attenuating substantially electric waves of a single frequency or band of frequencies (which may include zero frequency) while permitting free transmission of electric waves having other frequencies, and systems within the class definition which include such networks.










Sub-classes under this class:

Class Number Class Name Patents
333/201 Magnetostrictive wave transmission path 24
333/197 Plural mechanically coupled bar, plate, or rod-type resonating means 149
333/200 Reed- or fork-type resonators 129
333/187 Using bulk mode piezoelectric vibrator 448
333/193 Using surface acoustic waves 1,065


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8704616 Contour-mode piezoelectric micromechanical resonators Apr. 22, 2014
8689426 Method of manufacturing a resonating structure Apr. 8, 2014
8686802 Bias voltage tuning of MEMS resonator operation point Apr. 1, 2014
8680951 MEMS resonator Mar. 25, 2014
8667665 Method of manufacturing a microelectromechanical system (MEMS) resonator Mar. 11, 2014
8669831 Method for temperature compensation in MEMS resonators with isolated regions of distinct material Mar. 11, 2014
8661871 Method for testing a microelectromechanical device, microelectromechanical device Mar. 4, 2014
8661650 Method of making an electromechanical personal care device Mar. 4, 2014
8648672 Filter, portable terminal and electronic component Feb. 11, 2014
8638179 Micromechanical resonating devices and related methods Jan. 28, 2014
8633787 Coupled MEMS structure for motion amplification Jan. 21, 2014
8629739 Out-of plane MEMS resonator with static out-of-plane deflection Jan. 14, 2014
8614609 Resonant filter based on an N/MEMS matrix Dec. 24, 2013
8587390 MEMS vibrator, oscillator, and method for manufacturing MEMS vibrator Nov. 19, 2013
8575819 Microelectromechanical resonators with passive frequency tuning using built-in piezoelectric-based varactors Nov. 5, 2013
8558643 Micromechanical device including N-type doping for providing temperature compensation and method of designing thereof Oct. 15, 2013
8558555 Test method of microstructure body and micromachine Oct. 15, 2013
8549728 Manufacturing method for vibration body and manufacturing method for vibration actuator Oct. 8, 2013
8542074 MEMS resonator Sep. 24, 2013
8536959 Substrate with built-in electronic component Sep. 17, 2013
8519806 Bulk-mode resonator having at least partially filled open cavities Aug. 27, 2013
8502624 Thermocompensated mechanical resonator Aug. 6, 2013
8497747 Microelectromechanical filter formed from parallel-connected lattice networks of contour-mode resonators Jul. 30, 2013
8493157 MEMS resonator for filtering and mixing Jul. 23, 2013
8487391 Magnonic crystal spin wave device capable of controlling spin wave frequency Jul. 16, 2013
8487715 Nano electromechanical integrated-circuit bank and switch Jul. 16, 2013
8476990 MEMS resonator devices Jul. 2, 2013
8471651 Microelectromechanical filter Jun. 25, 2013
8461940 Elastic wave device and method for manufacturing the same Jun. 11, 2013
8456254 Acoustic wave filter device Jun. 4, 2013
8456252 Dual in-situ mixing for extended tuning range of resonators Jun. 4, 2013
8435798 Applications and methods of operating a three-dimensional nano-electro-mechanical resonator and related devices May. 7, 2013
8436698 MEMS-based tunable filter May. 7, 2013
8410868 Methods and apparatus for temperature control of devices and mechanical resonating structures Apr. 2, 2013
8411601 Electromagnetic wave circuit disruptor and method Apr. 2, 2013
8395462 Resonator and oscillator with a tuning fork vibrator in a cut-out portion of a layered body Mar. 12, 2013
8390398 Digitally programmable RF MEMS filters with mechanically coupled resonators Mar. 5, 2013
8390399 Resonator and periodic structure Mar. 5, 2013
8378757 Resonator using carbon nano substance and method of manufacturing resonator Feb. 19, 2013
8373513 Compensated micro/nano-resonator with improved capacitive detection and method for producing same Feb. 12, 2013
8368487 Thin-film bulk acoustic resonators having multi-axis acoustic wave propagation therein Feb. 5, 2013
8362853 Tunable MEMS resonators Jan. 29, 2013
8334736 Micromechanical resonator Dec. 18, 2012
8325419 Methods and apparatus for swept-source optical coherence tomography Dec. 4, 2012
8324986 MEMS resonator array structure and method of operating and using same Dec. 4, 2012
8319584 Contour-mode piezoelectric micromechanical resonators Nov. 27, 2012
8314665 Nano electromechanical integrated-circuit filter Nov. 20, 2012
8314666 Resonator, elastic wave transmission element and fabrication method thereof Nov. 20, 2012
8310320 Magnetic nano-resonator Nov. 13, 2012
8294534 Resonator Oct. 23, 2012

1 2 3 4 5 6 7










 
 
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