Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
03/1997
03/12/1997EP0762641A1 Saw device and its manufacturing method
03/06/1997DE19533495A1 Acoustic surface wave component esp. for transversal filter for information- and communications-electronics
03/05/1997EP0760556A1 Acoustic wave filter with filter-shaping element and method
02/1997
02/27/1997WO1997007649A1 Method of hermetically encapsulating a crystal oscillator using a thermoplastic shell
02/26/1997EP0759231A1 Encapsulation for electronic components
02/20/1997DE19621353A1 Duplexer using surface acoustic wave (SAW) band-pass filter chips e.g. for portable communication devices
02/19/1997EP0758818A1 Surface-skimming bulk wave substrate, device including same and method
02/19/1997CN1143280A Piezoelectric resonant part and its producing method
02/18/1997US5604667 Mounting structure for mounting a piezoelectric element
02/18/1997US5604059 Transparent support plate
02/11/1997US5600877 Applying flux containing activator of nonionic halogen group to element to be soldered, soldering, applying resin, hardening
01/1997
01/28/1997US5597610 Method for coating electric component with resin
01/23/1997WO1997002596A1 Electronic component and method of production thereof
01/22/1997EP0755085A1 Piezoelectric device and method of manufacturing the same
01/21/1997US5596244 Composite electronic component and method of manufacturing the same
01/21/1997US5596239 Enhanced quality factor resonator
01/21/1997US5594979 Method for packaging a surface acoustic wave device
01/14/1997US5593721 Method for manufacturing a piezoelectric resonant component
01/07/1997US5591480 Method for fabricating metallization patterns on an electronic substrate
01/02/1997EP0751615A1 Method for manufacturing surface wave devices of the end-face reflection type
12/1996
12/31/1996US5589724 Piezoelectric device and a package
12/31/1996US5589251 Resonant tag and method of manufacturing the same
12/27/1996EP0750394A2 Saw coupled resonator filter and radio using such a filter
12/24/1996US5587620 Tunable thin film acoustic resonators and method for making the same
12/18/1996CN1033613C Process for manufacture of high-frequency narrow-band sound surface wave device
12/17/1996US5585687 Piezolelectric oscillator
12/12/1996WO1996039710A2 Method for etching photolithographically produced quartz crystal blanks for singulation
11/1996
11/28/1996DE19620832A1 Adjusting natural frequency of double axis oscillatory construction
11/27/1996EP0744830A1 Surface acoustic wave device and production method thereof
11/26/1996US5577308 Method of rotating a Bechmann curve of a quartz strip resonator
11/19/1996US5576589 Diamond surface acoustic wave devices
11/19/1996US5575050 Method of assembling electronic component
11/13/1996EP0742643A1 An acoustic surface-wave device and its manufacturing method
11/13/1996EP0742598A1 Method of manufacturing a composite substrate and a piezoelectric device using the substrate
11/06/1996EP0468052B1 Structure for holding ultrathin plate piezoelectric resonator in package
11/05/1996US5571363 Method for reducing the frequency-temperature shift of piezoelectric crystals
10/1996
10/30/1996CN1134627A Surface wave resorator filter
10/29/1996US5570070 Method of adjusting a frequency response in a ladder-type electric filter
10/29/1996US5569548 Doped with copper
10/09/1996EP0736972A1 Plastic encapsulated saw device and method
10/09/1996CN1132964A Surface acoustic wave module and method of manufacturing the same
09/1996
09/25/1996EP0734120A1 Surface acoustic wave resonator filter
09/24/1996US5558711 Electrode forming method for surface acoustic wave device
09/11/1996EP0731558A1 Surface acoustic wave module and method of manufacturing the same
08/1996
08/20/1996US5548256 Saw filter having electrodes for relaxation of electric field concentration
08/20/1996US5548178 Piezoelectric vibrator and manufacturing method thereof
08/14/1996EP0726649A1 Surface acoustic wave device
08/13/1996US5545849 Electronic component device and its manufacturing method
08/06/1996US5543763 Piezoelectric component for ladder type filter and method of manufacturing thereof
08/06/1996US5543755 Indictive component with zig zag parts and an opening in the exterior mold
08/06/1996US5543106 Method of polarizing piezoelectric ceramic substrate
07/1996
07/31/1996CN1127955A Method of manufacturing surface wave element
07/24/1996EP0723334A2 Piezoelectric filter, its manufacturing method, and intermediate frequency filter
07/17/1996EP0722218A1 Surface acoustic wave device
07/17/1996EP0721669A1 Method for manufacturing a frequency control device
07/09/1996CA2040046C Saw device having a plurality of electrodes and a fabrication method thereof
07/02/1996US5532662 Electronic component
07/02/1996US5532537 Zinc oxide piezoelectric crystal film on sapphire plane
06/1996
06/25/1996US5528806 Tunable composite longitudinal vibration mechanical filter manufacturing method
06/13/1996WO1996018182A1 Surface wave component and method of producing an attenuating structure therefor
06/12/1996EP0716167A2 Single crystal quartz thin film and preparation thereof
05/1996
05/30/1996DE19543722A1 Verfahren zur Herstellung von Substraten zur Bildung einkristalliner Diamantfilme durch chemisches Aufdampfen Process for the preparation of substrates for forming a single-crystal diamond films by chemical vapor deposition
05/28/1996US5521454 Having portion containing piezoelectric film and amorphous boron layer which allows faster wave propagation, for high frequency circuits
05/28/1996US5520785 Annealing
05/15/1996EP0711474A1 Variable bode equalizer with reversible reactance elements
04/1996
04/25/1996WO1996012344A1 Diamond surface acoustic wave devices and associated method
04/25/1996CA2202093A1 Diamond surface acoustic wave devices and associated method
04/23/1996US5509974 Etch control seal for dissolved wafer process
04/16/1996US5507087 Cover sheet assembling apparatus for electronic component
04/11/1996DE19537375A1 Thin-film filter e.g. for surface acoustic waves (SAW) with mfg. method
04/09/1996USRE35204 Piezoelectric substrate, trnasducer
04/09/1996US5506463 Packaged piezoelectric oscillator and method of making the same
04/09/1996US5504980 Method of manufacturing a chip-type piezoelectric-resonator
04/03/1996EP0704812A2 Surface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convolution efficiency
04/03/1996EP0686310A4 A method of compliantly mounting a piezoelectric device
04/03/1996EP0680663A4 Method of mounting a piezoelectric element to a substrate.
03/1996
03/27/1996CN1119371A Combined electronical assembly and making of same
03/26/1996US5502344 Packaged piezoelectric oscillator incorporating capacitors and method of making the same
03/14/1996DE19526401A1 Combined electronic components with resonator and capacitor elements e.g. for Colpitts oscillator
03/12/1996US5498920 Sapphire, aluminum nitride
03/12/1996US5497726 Epitaxial growth of diamond layer and copper electrode
03/06/1996EP0699776A1 Wafer and method of producing a wafer
03/06/1996CN1118201A A method of compliantly mounting a piezoelectric device
02/1996
02/28/1996CN1117666A Electronic components and method of manufacturing same
02/14/1996CN1116775A A method for manufacturing a piezoelectric resonant component
02/07/1996CN1116459A Method of mounting a piezoelectric element to a substrate
02/07/1996CN1116150A Production of piezoelectric ceramic vibrator
02/01/1996DE19524881A1 Mfg. method for piezoelectric cavity-type resonance component
01/1996
01/31/1996CN1030886C Sealed electronic package providing in-situ metallization
01/11/1996WO1996000985A1 Piezoelectric device for controlling the frequency-temperature shift of piezoelectric crystals and method of making same
01/04/1996WO1996000464A1 SURFACE SKIMMING BULK WAVE GENERATION IN KTiOPO4 AND ITS ANALOGS
12/1995
12/27/1995EP0689285A1 Surface acoustic wave device and diamond base material for the same
12/13/1995EP0686310A1 A method of compliantly mounting a piezoelectric device
12/13/1995EP0468051B1 Structure of ultra-thin sheet piezoresonator
12/07/1995DE4420347A1 Method and appts. for adjustment of electronic components
12/05/1995US5473216 Piezoelectric device for controlling the frequency-temperature shift of piezoelectric crystals and method of making same
11/1995
11/29/1995CN1112749A Surface acoustic wave resonance device adapted to simple and precise adjustment of resonant frequency
11/28/1995US5471178 Ladder filter and method for producing conjugately matched impedance
11/21/1995US5469010 Method of adjusting frequency of NS-GT cut quartz resonator
11/15/1995CN1111854A Electronic unit apparatus and production of same
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