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Class Information
Number: 333/193
Name: Wave transmission lines and networks > Coupling networks > Electromechanical filter > Using surface acoustic waves
Description: Subject matter wherein mechanical wave energy within a desired frequency band is transmitted in the form of acoustic waves propagating principally along a free surface or a guiding substrate.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619491 |
Elastic wave duplexer |
Nov. 17, 2009 |
| 7620094 |
Spread spectrum clock generator |
Nov. 17, 2009 |
| 7612635 |
MEMS acoustic filter and fabrication of the same |
Nov. 3, 2009 |
| 7609129 |
Surface acoustic wave device, surface acoustic wave apparatus, and communications equipment |
Oct. 27, 2009 |
| 7606294 |
Channel quality estimation method and receiving apparatus |
Oct. 20, 2009 |
| 7602264 |
Filter device, multiband filter, duplexer and communications equipment using the filter device |
Oct. 13, 2009 |
| 7602263 |
Branching filter package |
Oct. 13, 2009 |
| 7602262 |
Elastic wave device and manufacturing method of the same |
Oct. 13, 2009 |
| 7593450 |
Dynamic frequency hopping |
Sep. 22, 2009 |
| 7589606 |
Electronic part utilizing a protective film on a comb-shaped electrode |
Sep. 15, 2009 |
| 7586972 |
Code division multiple access enhanced capacity system |
Sep. 8, 2009 |
| 7586992 |
Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system |
Sep. 8, 2009 |
| 7583936 |
Circuit with reduced insertion loss and component comprising one such circuit |
Sep. 1, 2009 |
| 7583161 |
Surface acoustic wave device and boundary acoustic wave device |
Sep. 1, 2009 |
| 7581306 |
Method for producing a boundary acoustic wave device |
Sep. 1, 2009 |
| 7583162 |
Piezoelectric device and method for manufacturing the piezoelectric device |
Sep. 1, 2009 |
| 7580444 |
Frequency hopping communication system |
Aug. 25, 2009 |
| 7579932 |
Resonator SAW filter having a control interdigital transducer between input and output interdigital transducers |
Aug. 25, 2009 |
| 7579931 |
Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same |
Aug. 25, 2009 |
| 7579928 |
Surface acoustic wave device and communication device |
Aug. 25, 2009 |
| 7579927 |
Duplexer |
Aug. 25, 2009 |
| 7573354 |
Duplexer and ladder type filter |
Aug. 11, 2009 |
| 7573350 |
Resonator matching network |
Aug. 11, 2009 |
| 7570149 |
Electronic circuit device including electric element and varistor on substrate and its manufacture method |
Aug. 4, 2009 |
| 7562451 |
Method of manufacturing actuator device for ink jet head |
Jul. 21, 2009 |
| 7555824 |
Method for large scale integration of quartz-based devices |
Jul. 7, 2009 |
| 7554419 |
Balanced filter and duplexer |
Jun. 30, 2009 |
| 7554428 |
Boundary acoustic wave device comprising Ni diffused in Au and method for manufacturing the same |
Jun. 30, 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 |
| 7548135 |
Filter and duplexer |
Jun. 16, 2009 |
| 7538637 |
Acoustic wave transducer with transverse mode suppression |
May. 26, 2009 |
| 7538636 |
Electronic part with a comb electrode and protective film and electronic equipment including same |
May. 26, 2009 |
| 7528684 |
Edge chirping within series connected interdigitated transducers |
May. 5, 2009 |
| 7528683 |
Balanced acoustic wave filter device |
May. 5, 2009 |
| 7528685 |
Lamb wave type high frequency device |
May. 5, 2009 |
| 7525400 |
Band pass filtering circuit fitted with acoustic resonators |
Apr. 28, 2009 |
| 7522016 |
Tunable surface acoustic wave resonators |
Apr. 21, 2009 |
| 7522020 |
Boundary acoustic wave device and method for manufacturing boundary acoustic wave device |
Apr. 21, 2009 |
| 7522894 |
Radio receiving apparatus |
Apr. 21, 2009 |
| 7518410 |
Duplexer |
Apr. 14, 2009 |
| 7519097 |
Spread-signal multiplexing circuit |
Apr. 14, 2009 |
| 7518470 |
Surface acoustic wave element, surface acoustic wave device and communication device including the same |
Apr. 14, 2009 |
| 7511587 |
Oscillator comprising two one-port surface wave resonators |
Mar. 31, 2009 |
| 7504911 |
Surface acoustic wave resonator, surface acoustic wave device, and communications equipment |
Mar. 17, 2009 |
| 7505506 |
System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes |
Mar. 17, 2009 |
| 7501912 |
General matching network for acoustic wave filters and acoustic resonators |
Mar. 10, 2009 |
| 7498898 |
Surface acoustic wave filter, and saw duplexer |
Mar. 3, 2009 |
| 7498905 |
SAW filter and method of manufacturing the same |
Mar. 3, 2009 |
| 7489213 |
Surface acoustic wave transducer |
Feb. 10, 2009 |
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