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Class Information
Number: 333/195
Name: Wave transmission lines and networks > Coupling networks > Electromechanical filter > Using surface acoustic waves > With wave-modifying means (e.g., reflectors, resonators, diffractors, multistrip couplers, etc.)
Description: Subject matter including structure for modifying the amplitude, phase velocity, or propagation path of surface acoustic wave energy along the wave propagation path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7589451 |
Surface acoustic wave device |
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 |
| 7579932 |
Resonator SAW filter having a control interdigital transducer between input and output interdigital transducers |
Aug. 25, 2009 |
| 7580444 |
Frequency hopping communication system |
Aug. 25, 2009 |
| 7579928 |
Surface acoustic wave device and communication device |
Aug. 25, 2009 |
| 7573354 |
Duplexer and ladder type filter |
Aug. 11, 2009 |
| 7564174 |
Acoustic wave device and filter |
Jul. 21, 2009 |
| 7555824 |
Method for large scale integration of quartz-based devices |
Jul. 7, 2009 |
| 7554428 |
Boundary acoustic wave device comprising Ni diffused in Au and method for manufacturing the same |
Jun. 30, 2009 |
| 7554242 |
Surface acoustic wave chip, surface acoustic wave device, and manufacturing method for implementing 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 |
| 7538637 |
Acoustic wave transducer with transverse mode suppression |
May. 26, 2009 |
| 7528685 |
Lamb wave type high frequency device |
May. 5, 2009 |
| 7528684 |
Edge chirping within series connected interdigitated transducers |
May. 5, 2009 |
| 7528683 |
Balanced acoustic wave filter device |
May. 5, 2009 |
| 7522020 |
Boundary acoustic wave device and method for manufacturing boundary acoustic wave device |
Apr. 21, 2009 |
| 7522894 |
Radio receiving apparatus |
Apr. 21, 2009 |
| 7518470 |
Surface acoustic wave element, surface acoustic wave device and communication device including the same |
Apr. 14, 2009 |
| 7518471 |
Surface acoustic wave filter utilizing a floating electrode |
Apr. 14, 2009 |
| 7519097 |
Spread-signal multiplexing circuit |
Apr. 14, 2009 |
| 7515017 |
Surface acoustic wave device utilizing a terminal routing pattern |
Apr. 7, 2009 |
| 7511587 |
Oscillator comprising two one-port surface wave resonators |
Mar. 31, 2009 |
| 7504760 |
Surface acoustic wave element and method of manufacturing the same |
Mar. 17, 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 |
| 7501917 |
Surface acoustic wave filter |
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 |
| 7489210 |
Surface acoustic wave filter and transmitter-receiver |
Feb. 10, 2009 |
| 7486001 |
Boundary acoustic wave device |
Feb. 3, 2009 |
| 7486159 |
Surface acoustic wave device |
Feb. 3, 2009 |
| 7482895 |
Surface acoustic wave filter |
Jan. 27, 2009 |
| 7479855 |
Longitudinally-coupled-resonator-type elastic wave filter device |
Jan. 20, 2009 |
| 7479854 |
Balanced-type surface acoustic wave filter |
Jan. 20, 2009 |
| 7479853 |
Balanced type surface acoustic wave filter |
Jan. 20, 2009 |
| 7471171 |
Elastic boundary wave device, resonator, and filter |
Dec. 30, 2008 |
| 7459829 |
Surface acoustic wave device and method of manufacturing the same, IC card, and mobile electronic apparatus |
Dec. 2, 2008 |
| 7459997 |
Elastic wave filter device and duplexer |
Dec. 2, 2008 |
| 7456544 |
Boundary acoustic wave device |
Nov. 25, 2008 |
| 7456710 |
Saw resonator |
Nov. 25, 2008 |
| 7453335 |
Surface acoustic wave resonator, surface acoustic wave filter and surface acoustic wave duplexer, and communications equipment |
Nov. 18, 2008 |
| 7453334 |
Leaky SAW resonator and method |
Nov. 18, 2008 |
| 7453333 |
Surface acoustic wave apparatus and communications equipment |
Nov. 18, 2008 |
| 7453184 |
Boundary acoustic wave device |
Nov. 18, 2008 |
| 7439827 |
Surface acoustic wave filter device |
Oct. 21, 2008 |
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