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Class Information
Number: 333/194
Name: Wave transmission lines and networks > Coupling networks > Electromechanical filter > Using surface acoustic waves > Including spurious signal prevention or reduction means
Description: Subject matter including structure for minimizing undesired electrical or mechanical mode coupling.










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

Patent Number Title Of Patent Date Issued
8692439 Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic device Apr. 8, 2014
8670950 False echo storage in case of container noise Mar. 11, 2014
8336192 Method of collective fabrication of calibration-free temperature and/or strain sensors by matching of resonators on the basis of resonant frequency and static capacitance criteria Dec. 25, 2012
8327522 Process for the collective fabrication of calibration-free sensors based on acoustic wave devices Dec. 11, 2012
8269577 Acoustic wave filter, duplexer, communication module, and communication apparatus Sep. 18, 2012
8222721 Integrated circuit suitable for use in radio receivers Jul. 17, 2012
8169279 Notched saw image frequency rejection filter system May. 1, 2012
8138856 High-frequency acoustic wave device Mar. 20, 2012
8106725 Acoustic wave filter device Jan. 31, 2012
8106726 Elastic surface wave device comprising dummy electrodes Jan. 31, 2012
8035464 Bonded wafer SAW filters and methods Oct. 11, 2011
8009722 Multi-pass parameter estimation for G-Rake receiver Aug. 30, 2011
7889025 Anti-reflective acoustic diffuser for SAW and BAW devices Feb. 15, 2011
7880563 High-frequency acoustic wave device Feb. 1, 2011
7868717 Acoustic wave transducer and filter comprising said transducer Jan. 11, 2011
7825750 EMI filter for controlling cutoff frequency Nov. 2, 2010
7797823 High density component assembly method and apparatus Sep. 21, 2010
7795788 Surface acoustic wave element and communication device Sep. 14, 2010
7733196 Antenna sharing device Jun. 8, 2010
7729450 Spread spectrum signal receiver Jun. 1, 2010
7710221 Elastic wave device May. 4, 2010
7701114 Surface acoustic wave device Apr. 20, 2010
7653118 Chirped surface acoustic wave (SAW) correlator/expander Jan. 26, 2010
7620094 Spread spectrum clock generator Nov. 17, 2009
7606294 Channel quality estimation method and receiving apparatus Oct. 20, 2009
7593450 Dynamic frequency hopping Sep. 22, 2009
7586992 Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system Sep. 8, 2009
7586972 Code division multiple access enhanced capacity system Sep. 8, 2009
7580444 Frequency hopping communication system Aug. 25, 2009
7555029 Method for decoding a plurality of standard radio waves and standard radio wave receiver Jun. 30, 2009
7551665 Ultra wideband receiver architecture using high order Gaussian pulses and method of operation Jun. 23, 2009
7522020 Boundary acoustic wave device and method for manufacturing boundary acoustic wave device Apr. 21, 2009
7519097 Spread-signal multiplexing circuit Apr. 14, 2009
7505506 System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes Mar. 17, 2009
7501916 Elastic wave device having an electrode finger with a side edge projection Mar. 10, 2009
7453333 Surface acoustic wave apparatus and communications equipment Nov. 18, 2008
7436273 Surface acoustic wave device and method for manufacturing the same Oct. 14, 2008
7411291 Component with sensitive component structures and method for the production thereof Aug. 12, 2008
7372897 Portable information communication terminal, program, and recording medium May. 13, 2008
7352800 Method of partial parallel interference cancellation Apr. 1, 2008
7280008 Printed-circuit board, electronic part having shield structure, and radio communication apparatus Oct. 9, 2007
7218188 Microelectromechanical apparatus and methods for surface acoustic wave switching May. 15, 2007
7180388 Surface acoustic wave device Feb. 20, 2007
7173360 Single phase undirectional surface acoustic wave transducer and improved reflectors Feb. 6, 2007
7158763 Multi-IDT SAW hybrid communication system Jan. 2, 2007
7154360 Filter using piezoelectric material Dec. 26, 2006
7126251 Interface acoustic wave device made of lithium tantalate Oct. 24, 2006
7106150 Surface acoustic wave filter Sep. 12, 2006
7049908 Surface acoustic wave device and communication apparatus May. 23, 2006
7034435 Saw device Apr. 25, 2006

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