Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
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07/26/2001 | US20010009342 Electronic component and method of production thereof |
07/26/2001 | US20010009341 Method for manufacturing a langasite single crystal substrate, a langasite single crystal substrate, and a piezoelectric device |
07/26/2001 | DE10102153A1 Surface acoustic wave device for portable telephone system, has interdigital transducer with electrode fingers comprising specified gap portion whose polarization direction is different from others |
07/25/2001 | EP1117982A1 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels |
07/25/2001 | EP0927455B1 Reactance filter with surface wave resonators |
07/25/2001 | CN1305662A Surface acoustic wave device package and method |
07/25/2001 | CN1305264A Trapezoidal filter |
07/25/2001 | CN1305263A Impadance blocking filter circuit |
07/25/2001 | CN1305241A Magnetostatic wave element and its manufacturing method |
07/24/2001 | US6265811 Ceramic element, method for producing ceramic element, display device, relay device and capacitor |
07/24/2001 | US6265808 Surface acoustic wave filter |
07/24/2001 | US6265807 Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication |
07/19/2001 | WO2001052410A2 Component with drain for pyroelectrical voltages and a method for production thereof |
07/19/2001 | US20010008387 Surface acoustic wave device, surface acoustic wave filter, and manufacturing method for the surface acoustic wave device |
07/19/2001 | DE19926944C2 Halterung für Schwingquarzscheiben und Verfahren zu ihrer Herstellung Holder for quartz-oscillator discs and methods for their preparation |
07/18/2001 | EP0927457B1 Surface wave filter |
07/18/2001 | EP0927456B1 Twin dualmode filters |
07/18/2001 | EP0900477B1 Electronic component, in particular a component using acoustical surface acoustic waves |
07/18/2001 | CN1304212A Ultrathin piezoelectric resonator |
07/17/2001 | US6262637 Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
07/17/2001 | US6262520 Inertial rate sensor tuning fork |
07/17/2001 | US6262513 Electronic component and method of production thereof |
07/17/2001 | US6262464 Encapsulated MEMS brand-pass filter for integrated circuits |
07/12/2001 | WO2001050601A1 Surface acoustic wave device |
07/12/2001 | DE10000746A1 Bauelement mit Ableitung für Pyrospannungen und Herstellverfahren Component with dissipation for Pyrospannungen and manufacturing |
07/11/2001 | EP1115200A2 Surface acoustic wave filter |
07/11/2001 | CN1303538A Surface acoustic wave device |
07/11/2001 | CN1303537A Transducer with surface acoustic waves with low gap |
07/11/2001 | CN1303173A Piezoelectric resonator and piezo electric oscillator |
07/11/2001 | CN1303172A External coating substrate of electron parts and piezoelectric resonator parts |
07/11/2001 | CN1068472C Surface acoustic-wave resonator filter |
07/10/2001 | US6259336 Surface acoustic wave filter device |
07/10/2001 | US6259189 High frequency resonator, and manufacturing method therefor |
07/10/2001 | US6259187 Crystal substrates of potassium niobate; utilizes thickness vibration with energy trapping propagating along surfaces; oscillatros and filters in mobile communications |
07/10/2001 | US6259186 A crystal axis of a sapphire substrate and a lithium, niobium, and tantalum oxide thin film |
07/10/2001 | US6259185 Metallization for high power handling in a surface acoustic wave device and method for providing same |
07/10/2001 | US6258291 Piezoelectric ceramic composition and piezoelectric ceramic device using the same |
07/05/2001 | WO2001048917A1 Antenna duplexer |
07/05/2001 | WO2001048916A1 Wide-band single-phase unidirectional transducer |
07/05/2001 | WO2001048276A1 Langasite single crystal ingot, substrate for piezoelectric device and method for manufacture thereof, and surface acoustic wave device |
07/05/2001 | DE10063265A1 External covering substrate for electronic component such as piezoelectric resonator comprises multilayers which can be respectively sintered in liquid phase and different temperature |
07/05/2001 | DE10060138A1 Piezoelectric resonator e.g. for clock generator has multilayer external substrates comprising internal electrode layers |
07/05/2001 | DE10000120A1 Surface acoustic wave device has reflector blocks providing reflection angle into neutral region |
07/03/2001 | US6255916 Resonator-type surface-acoustic-wave filter for reducing the signal strength of a spurious peak |
07/03/2001 | US6255915 Differential surface acoustic wave filter having balanced outputs |
07/03/2001 | US6255759 Surface acoustic wave device and method of designing the same |
06/28/2001 | DE19962028A1 Filteranordnung Filter assembly |
06/28/2001 | DE10057080A1 Surface mount device for mounting on printed circuit board has external electrodes formed by wet barrel-electroplating so that they have same lengths |
06/27/2001 | EP1111780A2 Filter |
06/27/2001 | EP1111779A1 Surface accoustic wave device |
06/27/2001 | EP1111778A1 Ultra thin piezo-electrical resonator |
06/27/2001 | EP1111770A1 Oscillator arrangement for low-frequency quartz and having an improved temperature dependency |
06/27/2001 | EP1110428A1 Low power compact heater for piezoelectric device |
06/27/2001 | EP1110314A1 Electrode connection configuration and method for a multi-pole monolithic crystal filter |
06/27/2001 | EP0950282B1 Zero tcf thin film resonator |
06/27/2001 | CN1301084A Piezoresonator |
06/27/2001 | CN1301083A Method and apparatus for manufacture of electronic components, and method for driving the apparatus |
06/26/2001 | US6252778 Complex electronic component |
06/26/2001 | US6252633 Television signal receiver |
06/26/2001 | US6252337 Piezoelectric resonator and piezoelectric components using the same |
06/22/2001 | CA2329325A1 High frequency piezoelectric resonator |
06/21/2001 | WO2001045273A2 Duplexer with improved transmission/receiving band separation |
06/21/2001 | WO2001045255A1 Saw device |
06/21/2001 | US20010004226 Low frequency quartz oscillator device with improved thermal characteristics |
06/21/2001 | US20010004125 Ultra-thin piezoelectric resonator |
06/21/2001 | DE19960299A1 Duplexer mit verbesserter Sende-/Empfangsbandtrennung Duplexer with improved transmission / reception band separation |
06/21/2001 | DE10025576A1 Piezoelektrische Vorrichtung The piezoelectric device |
06/21/2001 | CA2392833A1 Duplexer with improved transmission/receiving band separation |
06/21/2001 | CA2327734A1 Ultra-thin piezoelectric resonator |
06/20/2001 | CN1300362A Packaged device |
06/20/2001 | CN1300134A Piezoelectric resonator |
06/20/2001 | CN1300133A Lead terminal and electronic device including terminal |
06/19/2001 | US6249196 Resonator for uniformly varying inductance or impedance in longitudinal direction of conductor line |
06/19/2001 | US6249194 Composite filter comprising LC and saw filters and radio communication apparatus using the filter |
06/19/2001 | US6249074 Piezoelectric resonator using sacrificial layer and method of tuning same |
06/19/2001 | US6249073 Device including a micromechanical resonator having an operating frequency and method of extending same |
06/19/2001 | US6249049 Ceramic package type electronic part which is high in connection strength to electrode |
06/19/2001 | US6248254 Piezoelectric ceramic composition and piezoelectric ceramic device using the same |
06/14/2001 | WO2001043284A1 Saw device and communication device using saw device |
06/14/2001 | WO2001043181A1 Methods for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby |
06/14/2001 | CA2394458A1 Methods for producing packaged integrated circuit devices & packaged integrated circuit devices produced thereby |
06/13/2001 | DE10059688A1 Substrat für das Packaging eines elektronischen Bauelements und piezoelektrisches Resonanzbauelement unter Verwendung desselben Of the same substrate for packaging an electronic component and a piezoelectric resonance device using |
06/13/2001 | DE10056542A1 Piezoelectric resonator has end electrodes with electrode extension into imaginary zone where excitation electrodes extend |
06/13/2001 | DE10055635A1 Piezoelectric resonator has end electrodes of small area with respect to annular region extending to excitation electrodes |
06/13/2001 | DE10051137A1 Capacitor built-in type piezoelectric resonance component used as oscillator, sets specific distance between edges of electrodes, and between edges of electrode and oscillating space to satisfy specific relation |
06/13/2001 | DE10046414A1 Surface acoustic wave element e.g. resonator, duplexer used in portable telephone, has electrode comprising three films of different compositions |
06/12/2001 | US6246302 Reactance filter with surface wave resonators |
06/12/2001 | US6246150 Surface acoustic wave device |
06/12/2001 | US6246149 Using piezoelectric substrate (strontium, tantalum, gallium, and silicon mixed oxide) with high electromechanical coupling coefficient widens passband width, and low surface acoustic wave velocity makes the device smaller |
06/12/2001 | US6246148 Surface acoustic wave filters |
06/12/2001 | US6246013 Surface mounting structure and surface mount type electronic component included therein |
06/12/2001 | US6243933 Piezoelectric resonator and method for fabricating the same |
06/07/2001 | WO2001041304A1 Surface acoustic wave device and its production_method |
06/07/2001 | US20010002807 Substrate for packaging electronic component and piezoelectric resonance component using the same |
06/06/2001 | EP1104952A1 Surface acoustic wave device |
06/06/2001 | EP0634067B1 A multi-bandwidth saw filter |
06/06/2001 | CN1298571A Electronic component |
06/06/2001 | CN1298271A Method for regulating central frequency of one balance filter and multiple balance filters |
06/05/2001 | US6242991 Surface acoustic wave filter having a continuous electrode for connection of multiple bond wires |
06/05/2001 | US6242844 Wide-band single-phase unidirectional transducer |