Patents
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
11/1995
11/09/1995WO1995030276A1 Encapsulation for electronic components
11/09/1995DE3348366C2 Acoustic surface wave generator
11/08/1995EP0680663A1 Method of mounting a piezoelectric element to a substrate
10/1995
10/25/1995EP0678905A2 Etch control seal for dissolved wafer micromachining process
10/24/1995CA2033318C Super high frequency oscillator/resonator
10/11/1995EP0676485A1 Diamond wafer and method of producing a diamond wafer
09/1995
09/26/1995US5453652 Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same
09/26/1995US5453316 Composite electronic part
09/19/1995US5451884 Electronic component temperature test system with flat ring revolving carriage
09/19/1995US5451425 Process for setting the frequency of a silicon microresonator
09/14/1995DE19507124A1 Electronic component, esp. surface acoustic wave filter
09/13/1995CN1108453A Electric units and manufacture of same
09/08/1995WO1995024075A1 Surface acoustic wave resonator element, surface acoustic wave resonator, surface-mount surface acoustic wave resonator, and method of manufacture thereof
09/05/1995US5448125 Surface skimming bulk wave generation in KTiOPO4 and its analogs
09/05/1995US5448014 Mass simultaneous sealing and electrical connection of electronic devices
09/05/1995US5447779 Resonant tag and method of manufacturing the same
09/05/1995US5446954 Method for manufacturing a frequency control device
08/1995
08/31/1995DE3348369C2 Akustische Oberflächenwellen ausbildende Vorrichtung A surface acoustic-wave-forming apparatus
08/29/1995US5446428 Electronic component and its manufacturing method
08/29/1995US5446407 Trimming circuit
08/29/1995US5446335 Piezoresonator with a built-in capacitor and a manufacturing method thereof
08/29/1995US5446330 Single crystal piezoelectric thin plate bonded to single crystal piezoelectric substrate by direct bonding; interdigital transducers
08/29/1995US5445708 Method for preparing ultrathin piezoelectric resonator plates
08/10/1995DE19503392A1 Electronic component e.g. oscillator prodn.
08/02/1995EP0665644A1 An electronic component and its manufacturing method
08/02/1995EP0665642A1 An electronic component device and its manufacturing method
08/01/1995US5437739 Forming raised ring around structure which has greater resistance to selective etch than substrate
07/1995
07/25/1995US5436601 Laminated delay line
07/20/1995DE19500887A1 Surface acoustic wave filter with high temperature shock resistance
07/12/1995EP0662526A1 A method for enhancing aluminum nitride
07/05/1995CN1104817A Electronic units and method for making of same
06/1995
06/29/1995WO1995017769A1 A method of compliantly mounting a piezoelectric device
06/20/1995US5426401 Method of adjusting a frequency response in a ladder-type electric filter
06/14/1995EP0657998A1 Electrode forming method for surface acoustic wave device
06/13/1995US5424601 Temperature stabilized crystal oscillator
06/07/1995CN1103513A Zinc oxide piezoelectric crystal film on sapphire plane
06/06/1995US5422531 Electro-acoustic component of piezo ceramic material and method for frequency setting or, respectively, transit time balancing of the component
06/01/1995WO1995015013A1 Method of mounting a piezoelectric element to a substrate
06/01/1995CA2151510A1 Method of mounting a piezoelectric element to a substrate
05/1995
05/31/1995CN1103203A Mass simultaneous sealing and electrical connection of electronic devices
05/30/1995US5420448 circuit element
05/16/1995US5414917 Method of manufacturing piezoelectric resonator chips
05/10/1995EP0394480B1 Structure of surface acoustic wave transducer having small electrode gaps and method of producing the same
05/03/1995EP0651449A2 Electronic component and method for producing the same
05/02/1995US5410789 Method of manufacturing piezoelectric-resonator having vibrating spaces formed therein
04/1995
04/19/1995EP0551328A4 Piezoelectric component-mounting foil and foil-making method
04/18/1995US5407525 Method of frequency tuning a piezoelectric device and apparatus for the implementation of the method
04/18/1995US5406682 Method of compliantly mounting a piezoelectric device
04/11/1995US5405476 Method of mounting a piezoelectric element to a substrate using compliant conductive materials
04/06/1995WO1995009446A1 Method for manufacturing a frequency control device
03/1995
03/28/1995US5401544 Method for manufacturing a surface acoustic wave device
03/22/1995EP0644653A2 Packaged piezoelectric resonator
03/22/1995EP0644652A2 Structure for a resonator using an ultrathin piezoelectric substrate
03/22/1995EP0644651A1 Surface wave filter element and method for manufacturing it
03/21/1995US5400001 Piezoelectric resonator and piezoelectric filter
03/15/1995EP0643482A1 Electronic component and method of fabricating same
03/01/1995EP0641073A2 Packaged piezoelectric resonator
03/01/1995CN1099522A Process for manufacture of high-frequency narrow-band sound surface wave device
02/1995
02/28/1995US5393444 Doped zinc oxide single crystal; used as an acoustoelectric element for ultrasonic transducer, fluorescent material for emitting a low velocity electron beam, a surface acoustic wave filter
02/21/1995US5390401 Method for producing a surface acoustic wave device
02/15/1995EP0638999A1 Zinc oxide piezoelectric crystal film on sapphire plane
02/09/1995WO1995004406A1 Variable bode equalizer with reversible reactance elements
01/1995
01/17/1995US5382930 Monolithic multipole filters made of thin film stacked crystal filters
12/1994
12/28/1994EP0631384A1 Piezoelectric acoustic wave device and method of manufacturing the same
12/27/1994US5376861 At-cut crystal oscillating reed and method of etching the same
12/27/1994US5376221 Process for mass producing high frequency crystal resonators
12/21/1994EP0629320A1 A method and plant for the manufacture of piezoelectrical resonators.
12/06/1994US5369862 Method of producing a piezoelectric device
11/1994
11/24/1994DE4417224A1 Surface acoustic wave device and method for its production
11/08/1994US5361967 Monolithic circuit fabrication method
10/1994
10/25/1994US5359494 Mounting structure of piezoelectric element
10/25/1994US5357662 Method of manufacturing chip-type piezoelectric-resonator
10/25/1994CA1332668C Method of making an acceleration hardened resonator
10/18/1994US5355568 Method of making a surface acoustic wave device
10/11/1994US5353621 Piezoelectric component mounting foil and foil-making method
10/06/1994DE4410469A1 Montagesystem zum Zusammenbau eines Produkts, das eine Mehrzahl von Teilen umfaßt Mounting system for assembling a product comprising a plurality of portions
09/1994
09/28/1994EP0617437A1 Tuning method for an oscillating circuit in SMD technique
09/27/1994US5350965 Piezoelectric resonator
09/21/1994EP0616426A1 Surface acoustic wave device having a lamination structure
09/20/1994US5348617 Selective etching process
09/14/1994EP0615338A1 Method of adjusting frequency of NS-GT cut quartz resonator
09/06/1994US5345134 Surface acoustic wave, improved frequency stability
09/06/1994US5344745 Preventing short circuits
08/1994
08/30/1994US5343107 Surface acoustic wave element and method of manufacturing the same
08/09/1994US5337026 SAW device and method of manufacturing
08/03/1994EP0609062A1 Mass simultaneous sealing and electrical connection of electronic devices
08/03/1994EP0608827A2 A piezoelectric device and a package
07/1994
07/12/1994US5329208 Surface acoustic wave device and method for producing the same
07/05/1994US5325574 Method of forming a quartz oscillator temperature sensor
07/05/1994US5325573 Method of fabricating a saw device
06/1994
06/29/1994EP0604280A1 Frequency fine-tuning method for a piezo-electric device and apparatus for carrying out such method
06/29/1994CN1088710A Electric units and manufacture of same
06/22/1994EP0602666A1 Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same
06/14/1994US5320865 Method of manufacturing a surface acoustic wave device
06/07/1994US5319525 Circuit assembly
06/07/1994US5319324 Method of direct bonding of crystals and crystal devices
06/07/1994US5317792 Method of manufacturing piezoelectric resonator
05/1994
05/24/1994US5314577 At-cut crystal oscillating reed and method of etching the same
05/04/1994EP0595629A1 Trimming circuit
05/03/1994CA2020411C Surface acoustic wave device
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