| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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| 08/13/1997 | EP0789496A2 Comb filter |
| 08/13/1997 | EP0789472A2 Telephone handset interface with feedback control |
| 08/13/1997 | EP0789453A1 Surface acoustic wave device |
| 08/12/1997 | US5656882 Packaged strain actuator |
| 08/06/1997 | EP0788224A1 Ladder filter based on saw transducer, method therefor and radio incorporating same |
| 08/06/1997 | EP0787695A2 Glass-ceramic composite and flat-package piezo-electric device using same |
| 08/05/1997 | US5654680 Saw-based ladder filter including multiple coUpling coefficients (K2), Method therefor and radio incorporating same |
| 07/30/1997 | EP0786861A1 Surface acoustic wave filter |
| 07/30/1997 | EP0786169A1 Diamond surface acoustic wave devices and associated method |
| 07/29/1997 | US5652436 Smooth diamond based mesa structures |
| 07/24/1997 | WO1997026555A1 Process for conducting a contact-free remote inquiry |
| 07/23/1997 | EP0785620A2 Surface acoustic wave device |
| 07/22/1997 | US5650075 Method for etching photolithographically produced quartz crystal blanks for singulation |
| 07/17/1997 | WO1997025776A1 High frequency saw device |
| 07/15/1997 | US5649313 Television receiver with saw filter coupling utilizing a series resonance network and additional resistor |
| 07/15/1997 | US5648746 Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator |
| 07/09/1997 | EP0783205A1 Multiple-mode piezoelectric filter |
| 07/08/1997 | US5646584 Saw filter including electrodes of opposing polarity |
| 07/08/1997 | US5646583 The resonator attaching to multilayer variable impedance material including silicon dioxide |
| 07/08/1997 | US5646468 Diamond-LiTaO3 surface acoustic wave device |
| 07/03/1997 | WO1997023952A1 Electronic component, especially one operating with acoustic surface waves (sw component) |
| 07/03/1997 | WO1997023951A1 Electronic component, especially one operating with acoustic surface waves (sw component) |
| 07/03/1997 | WO1997023950A1 Electronic component, especially one operating with acoustic surface waves (sw component) |
| 07/03/1997 | WO1997023949A1 Electrical component, especially one operating with acoustic surface waves (sw component) and process for its production |
| 07/03/1997 | DE19548061A1 Surface acoustic wave filter |
| 07/03/1997 | DE19548045A1 Surface acoustic wave filter with input and output interdigital converters |
| 07/03/1997 | DE19548043A1 Verfahren zur Strukturierung von Substraten von mit akustischen Oberflächenwellen arbeitenden Bauelementen - OFW-Bauelemente - Method for structuring substrates of working surface acoustic wave devices - SAW components - |
| 07/03/1997 | CA2241147A1 Electronic component, in particular an saw component operating with surface acoustic waves and a method for its production |
| 07/03/1997 | CA2241132A1 Electronic component, especially one operating with acoustic surface waves (sw component) |
| 07/03/1997 | CA2241100A1 Electrical component, especially one operating with acoustic surface waves (sw component) and process for its production |
| 07/03/1997 | CA2241083A1 Method for producing an electronic component in particular a component operating with suface acoustic waves-saw component- |
| 07/02/1997 | EP0782256A2 Surface acoustic wave resonator filter apparatus |
| 07/02/1997 | EP0782255A2 Longitudinal coupling type surface acoustic wave resonator filter |
| 07/02/1997 | EP0782254A1 Microelectronic device package and method |
| 07/01/1997 | US5644478 Electronic component and its manufacturing method |
| 07/01/1997 | US5644274 Stacked piezoelectric resonator ladder-type filter with at least one bending mode resonator |
| 07/01/1997 | US5644273 Piezoelectric resonator device of tuning fork type |
| 07/01/1997 | US5643629 Method for adjusting center frequency and bandwidth of monolithic filters by plating through a single-aperture mask on a single side of the filters electrode pattern to plate selected areas of the pattern |
| 06/26/1997 | WO1997023040A1 Filter operating with acoustic surface waves (sw filter) |
| 06/26/1997 | WO1997023039A2 Method for the structuring of substrates of components operating using surface acoustic waves (saw components) |
| 06/26/1997 | DE19548062A1 Elektrisches Bauelement, insbesondere mit akustischen Oberflächenwellen arbeitendes Bauelement - OFW-Bauelement - sowie ein Verfahren zu dessen Herstellung Electrical component, in particular working with surface acoustic wave device - SAW component - as well as a process for its preparation |
| 06/26/1997 | DE19548051A1 Elektronisches Bauelement insbesondere mit akustischen Oberflächenwellen arbeitendes Bauelement - OFW-Bauelement - Electronic component in particular working surface acoustic wave device - SAW component - |
| 06/26/1997 | DE19548050A1 Elektronisches Bauelement, insbesondere mit akustischen Oberflächenwellen arbeitendes Bauelement - OFW-Bauelement - Electronic component, in particular operating with acoustic surface waves component - SAW component - |
| 06/26/1997 | DE19548048A1 Elektronisches Bauelement, insbesondere mit akustischen Oberflächenwellen arbeitendes Bauelement - OFW-Bauelement - Electronic component, in particular operating with acoustic surface waves component - SAW component - |
| 06/26/1997 | DE19548042A1 Surface acoustic wave filter e.g. for mobile radio CDMA systems |
| 06/26/1997 | DE19547470A1 Mit akustischen Oberflächenwellen arbeitendes Filter-OFW-Filter Working with surface acoustic waves SAW filter filters |
| 06/24/1997 | US5640746 Sealing the cavity by filling with adhesives, curing |
| 06/24/1997 | CA2098877C Wave filter having electrically well isolated dielectric resonators |
| 06/19/1997 | DE19651582A1 Surface acoustic wave device |
| 06/18/1997 | EP0779708A2 Surface acoustic wave apparatus |
| 06/18/1997 | EP0560925B1 High frequency oscillator comprising cointegrated thin film resonator and active device |
| 06/18/1997 | CN1152218A Filter device and dual-band system in which filter device is used |
| 06/17/1997 | US5640133 Capacitance based tunable micromechanical resonators |
| 06/11/1997 | EP0778666A1 Piezoelectric resonator |
| 06/11/1997 | CN1151807A Surface skimming bulk wave generation in KTiOPO4 and its analogs |
| 06/11/1997 | CN1151611A Process for forming electrodes of electronic components and apparatus for use in process |
| 06/10/1997 | US5638036 Acoustic wave ladder filter with unequal series and shunt transducer periodicities and method of making |
| 06/03/1997 | US5635883 Acoustic wave filter with filter-shaping element and method |
| 06/03/1997 | US5635882 Laterally coupled piezo-resonator ladder-type filter with at least one bending mode piezo-resonator |
| 06/03/1997 | US5635788 Control circuit for a piezoelectric vibrator |
| 06/03/1997 | US5635672 Ceramic oxide body, metal foil covering; sealed with epoxy resin |
| 06/03/1997 | US5635647 Piezoelectric vibrator |
| 05/27/1997 | US5632909 Forming on substrate a combination of series coupled and parallel coupled asymmetric surface acoustic wave resonators; covering either but not both with a dielectric layer |
| 05/22/1997 | DE19648308A1 Funkkommunikationsmodul Radiocommunication module |
| 05/22/1997 | DE19648307A1 Surface wave device using increased acoustic wave velocity |
| 05/20/1997 | US5631612 Surface acoustic wave filter |
| 05/20/1997 | US5631609 Piezoelectric oscillator, voltage-controlled oscillator and production method thereof |
| 05/20/1997 | US5631515 Surface acoustic wave device |
| 05/20/1997 | US5630420 Ultrasonic instrument for surgical applications |
| 05/15/1997 | WO1997017757A1 Surface acoustic wave converter and acoustic wave filter using the same |
| 05/15/1997 | WO1997017756A1 Differential-driven surface acoustic wave transducer |
| 05/15/1997 | DE19622154A1 Electroacoustic component with remote identification and/or sensor function for telemetry-sensor systems |
| 05/14/1997 | EP0773451A1 Wireless interrogating system operating with acoustic surface waves |
| 05/14/1997 | EP0653120B1 Acoustic wave devices for controlling high frequency signals |
| 05/07/1997 | EP0772293A1 Electro-acoustic device |
| 05/07/1997 | CN1149215A Acoustic surface wave device |
| 05/07/1997 | CN1149205A SAW device and manufacturing method thereof |
| 05/02/1997 | EP0771070A2 A film bulk acoustic wave device |
| 04/30/1997 | DE19540204A1 Piezoceramic resonator e.g. for filter and material testing in MHz range |
| 04/29/1997 | US5625329 Surface acoustic wave filter with an optimizing reflector thickness-to-wavelength ratio |
| 04/24/1997 | WO1997015059A1 Trimmable multi-terminal capacitor for a voltage controlled oscillator |
| 04/23/1997 | CN1148291A Monolithic thin film resonator lattice filter and method of fabrication |
| 04/23/1997 | CN1148290A Piezoelectric resonator on sealed cavity and method of fabrication |
| 04/23/1997 | CN1148275A Thin film piezoelectric arrays with enhanced coupling and fabrication methods |
| 04/22/1997 | US5623236 Chip-type piezoelectric-resonator and method of manufacturing the same |
| 04/17/1997 | WO1996039710A3 Method for etching photolithographically produced quartz crystal blanks for singulation |
| 04/17/1997 | DE19641662A1 Lossy surface acoustic wave (SAW) device with piezoelectric substrate, for GHz band |
| 04/16/1997 | EP0767990A1 SURFACE SKIMMING BULK WAVE GENERATION IN KTiOPO 4 AND ITS ANALOGS |
| 04/16/1997 | CN2252453Y Piezoelectric ceramic performance device driver |
| 04/16/1997 | CN1147727A Terminal for piezoelectric device |
| 04/15/1997 | US5621364 Weighted reflector for surface acoustic waves |
| 04/15/1997 | US5621263 Piezoelectric resonance component |
| 04/10/1997 | DE19639176A1 Electrode manufacturing method for electronic component e.g. ceramic oscillator |
| 04/09/1997 | CN1147319A Encapsulation for electronic components |
| 04/09/1997 | CN1034541C 压电陶瓷滤波电路及压电陶瓷滤波器 Piezoelectric ceramic filter circuit and piezoelectric ceramic filter |
| 04/09/1997 | CN1034535C Chip-type piezoelectric resonance component |
| 04/08/1997 | US5619175 Surface acoustic wave filter with reflectors and resistors |
| 04/08/1997 | CA2097944C Composite duplex filter |
| 04/03/1997 | WO1997012441A1 Surface acoustic wave filter using the coupling of three acoustic channels |
| 04/03/1997 | DE19532602C1 Piezoelectric crystalline element |