| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 03/16/1999 | US5883575 RF-tags utilizing thin film bulk wave acoustic resonators |
| 03/16/1999 | US5883458 Terminal for a piezoelectric device |
| 03/16/1999 | US5883344 Automatic calibration of field-oriented elevator motor drive parameters using standstill motor measurements |
| 03/11/1999 | WO1999012257A1 Surface acoustic wave apparatus |
| 03/10/1999 | EP0900477A1 Electronic component, in particular a component using acoustical surface acoustic waves |
| 03/09/1999 | US5880553 Electronic component and method of producing same |
| 03/04/1999 | WO1999010978A1 Improved saw filter using low-pass configuration and method of providing the same |
| 03/04/1999 | WO1999010938A1 Piezoelectric resonator using sacrificial layer for tuning |
| 03/04/1999 | DE19839247A1 Surface wave component |
| 03/04/1999 | DE19839068A1 Surface acoustic wave resonator |
| 03/04/1999 | DE19838573A1 Surface wave filter |
| 03/03/1999 | EP0899874A2 Surface acoustic wave filter of multistage connection type |
| 03/03/1999 | CN1209915A Piezoelectric vibrator |
| 03/03/1999 | CN1209690A Ladder-type filter |
| 03/03/1999 | CN1209689A Piezoelectric resonator and method for regulating resonant frequency thereof |
| 03/03/1999 | CN1209645A High-speed deepth-variable etching method and apparatus thereof |
| 03/02/1999 | US5877662 Surface acoustic wave filter including series and parallel interdigital transducers |
| 03/02/1999 | US5877661 Surface acoustic wave filter with optimally sized gaps between transducers |
| 03/02/1999 | US5877101 Forsterite |
| 03/02/1999 | CA2137307C Electrode forming method for surface acoustic wave device |
| 02/25/1999 | WO1999009647A1 Piezoelectric vibrator |
| 02/24/1999 | EP0898363A2 Surface acoustic wave device |
| 02/24/1999 | EP0897611A1 Communication system comprising at least two filter branches |
| 02/24/1999 | CN1209225A Electronic component, especially one operating with acoustic surface waves |
| 02/24/1999 | CN1208993A Electric component apparatus having electronic component device located on face surface of package member with space therebetween |
| 02/24/1999 | CN1208992A Piezoelectric resonance component |
| 02/23/1999 | US5875099 Electronic component |
| 02/23/1999 | US5874869 Surface acoustic wave filter device on 40° to 42° rotated Y-X LITAO3 |
| 02/23/1999 | US5874868 Longitudinally coupled surface acoustic wave resonator filter having different distances between transducers |
| 02/23/1999 | US5874866 Phase-shift oscillator having ladder-type saw filter feedback circuit |
| 02/23/1999 | US5874130 Wafer and method of producing a wafer |
| 02/23/1999 | US5873154 Method for fabricating a resonator having an acoustic mirror |
| 02/23/1999 | US5873153 Method of making tunable thin film acoustic resonators |
| 02/18/1999 | WO1999008320A1 Resin-sealed surface mounting type electronic parts |
| 02/17/1999 | EP0897218A2 Surface acoustic wave filter |
| 02/17/1999 | EP0897217A2 Energy trapping type piezoelectric filter |
| 02/17/1999 | EP0897216A2 Piezoelectric resonator, its manufacturing method and its use as a sensor for measuring the concentration of a constituent in a fluid and/or defining the physical properties of the fluid |
| 02/17/1999 | EP0897215A2 Surface acoustic wave device |
| 02/16/1999 | US5872493 Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror |
| 02/16/1999 | US5872331 Electronic component and method of fabricating same |
| 02/16/1999 | CA2129603C Communication systems using passive rf routing |
| 02/10/1999 | EP0896427A2 Surface acoustic wave device |
| 02/09/1999 | US5870416 Semi-monolithic ring cavity for second harmonic generation of laser frequency |
| 02/04/1999 | WO1999005788A1 Surface acoustic wave device and method of producing the same |
| 02/04/1999 | WO1998051010A3 Surface wave duplexer |
| 02/03/1999 | EP0895238A2 Error compensation circuit for compensating for parameter errors of IC chip having filter and boost circuit |
| 02/02/1999 | US5867573 Telephone handset interface with feedback control |
| 02/02/1999 | US5867075 Surface wave dual converter for a dual filter in particular for television sets |
| 02/02/1999 | US5867074 Surface acoustic wave resonator, surface acoustic wave resonator unit, surface mounting type surface acoustic wave resonator unit |
| 02/02/1999 | US5866798 Crystal oscillator sensor |
| 01/28/1999 | WO1999004490A1 Surface acoustic wave filter with enhanced edge steepness |
| 01/28/1999 | WO1999004489A1 Surface acoustic wave filter |
| 01/28/1999 | WO1999004488A1 An optimal cut for saw devices on quartz |
| 01/28/1999 | DE19824793A1 Piezoelectric filter for radio or television receiver |
| 01/27/1999 | CN1206517A Surface acoustic wave device |
| 01/26/1999 | US5864262 Surface acoustic wave device having one-port and double mode SAW resonators |
| 01/26/1999 | US5864261 Multiple layer acoustical structures for thin-film resonator based circuits and systems |
| 01/26/1999 | US5864260 Monolithic saw duplexer |
| 01/26/1999 | US5864092 Leadless ceramic chip carrier crosstalk suppression apparatus |
| 01/21/1999 | WO1999003194A2 Thermostatically controlled quartz generator |
| 01/21/1999 | DE19730710A1 Oberflächenwellenakustikfilter mit verbesserter Flankensteilheit Acoustic surface wave filters with improved slope |
| 01/20/1999 | EP0892494A2 Piezoelectric resonator and method of adjusting resonant frequency thereof |
| 01/20/1999 | CN1205810A Electronic component, esp. one operating with acoustic surface waves (OFW component) |
| 01/20/1999 | CN1205809A Electronic component, esp. one operating with acoustic surface waves (OFW component) and process for its prodn. |
| 01/20/1999 | CN1205808A Electronic component, esp. one operating with acoustic surface waves (sw component) |
| 01/19/1999 | US5861705 Tuning-fork vibratory gyro and sensor system using the same |
| 01/14/1999 | DE19830315A1 SAW constructional element |
| 01/13/1999 | CN1204891A Surface acoustic wave device |
| 01/13/1999 | CN1041681C 晶体振荡器 Crystal Oscillator |
| 01/12/1999 | US5859488 Piezoelectric element and method of producing same |
| 01/12/1999 | US5859473 Duplexer package |
| 01/07/1999 | EP0889646A2 Television signal receiver |
| 01/07/1999 | EP0889585A2 Electric component having an electronic component device located on a face of a package member with a space therebetween |
| 01/07/1999 | DE19726594A1 Dual-mode acoustic surface wave filter |
| 01/06/1999 | CN1204184A Energy-trapped type thickness extensional vibration mode piezoelectric resonator |
| 01/06/1999 | CN1204183A Energy-tpapped type thickness extensional mode piezoelectric resonator |
| 01/05/1999 | US5856765 Electronic device comprising an integrated time base |
| 01/05/1999 | US5856728 Power transformer circuit with resonator |
| 01/05/1999 | US5856722 Microelectromechanics-based frequency signature sensor |
| 01/05/1999 | US5856720 Surface acoustic wave device |
| 12/30/1998 | CN1203693A Trimmable multi-terminal capacitor for voltage controlled oscillator |
| 12/29/1998 | US5854579 Saw filter using low-pass configuration and method of providing the same |
| 12/29/1998 | US5854527 Surface acoustic wave device and portable telephone using same |
| 12/29/1998 | US5853805 Apparatus and process for forming electrodes of electronic components |
| 12/29/1998 | US5853601 Top-via etch technique for forming dielectric membranes |
| 12/29/1998 | CA2150857C Filter operating with acoustical surface waves |
| 12/23/1998 | EP0886375A1 Surface acoustic wave element and portable telephone set using the same |
| 12/23/1998 | EP0759231B1 Encapsulation for electronic components |
| 12/22/1998 | US5850688 Method of manufacturing electronic component |
| 12/22/1998 | US5850677 To a circuit board |
| 12/17/1998 | WO1998057429A1 Dual-mode surface wave filter |
| 12/17/1998 | WO1998057428A1 Surface wave filter |
| 12/17/1998 | WO1998057427A1 Transversal-mode resonator filter |
| 12/17/1998 | WO1998057426A1 Component with surface acoustic waves eliminating pyroelectric interface |
| 12/17/1998 | WO1998057423A1 Method and system for locally annealing a microstructure formed on a substrate and device formed thereby |
| 12/17/1998 | CA2294168A1 Dual-mode surface acoustic wave filter |
| 12/17/1998 | CA2294167A1 Transverse-mode resonator filter |
| 12/17/1998 | CA2263358A1 Component with surface acoustic waves eliminating pyroelectric interface |
| 12/16/1998 | EP0884843A2 Dual mode surface wave filter |
| 12/16/1998 | EP0884842A2 Energy-trapped thickness extensional mode piezoelectric resonator |