Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646)
02/1999
02/23/1999US5874130 Wafer and method of producing a wafer
02/23/1999US5873154 Method for fabricating a resonator having an acoustic mirror
02/23/1999US5873153 Method of making tunable thin film acoustic resonators
02/17/1999EP0897216A2 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
02/16/1999US5872493 Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror
02/16/1999US5872331 Electronic component and method of fabricating same
02/10/1999EP0896427A2 Surface acoustic wave device
02/04/1999WO1999005788A1 Surface acoustic wave device and method of producing the same
01/1999
01/26/1999US5864260 Monolithic saw duplexer
01/20/1999EP0892494A2 Piezoelectric resonator and method of adjusting resonant frequency thereof
01/20/1999CN1205800A Process for producing contacts on electrical components suitable for flip-chip assembly
01/14/1999WO1999001901A1 Parallel plate structure provided with pzt thin-film bimorph and method of fabrication thereof
01/12/1999US5859488 Piezoelectric element and method of producing same
01/07/1999EP0888631A1 A method of producing an lc-circuit
01/07/1999EP0888630A1 A method of producing an lc-circuit
12/1998
12/29/1998US5853805 Apparatus and process for forming electrodes of electronic components
12/29/1998US5853601 Top-via etch technique for forming dielectric membranes
12/23/1998EP0759231B1 Encapsulation for electronic components
12/22/1998US5851341 Method for manufacturing bead filter using an epoxy resin gel
12/22/1998US5850688 Method of manufacturing electronic component
12/22/1998US5850677 To a circuit board
12/17/1998WO1998057423A1 Method and system for locally annealing a microstructure formed on a substrate and device formed thereby
12/16/1998EP0884133A1 Method and apparatus for manufacture of quartz oscillator
12/16/1998CN1202283A Method for hermetically bonding oxide materials at relative low temperatures
12/15/1998US5849355 Electroless copper plating
12/08/1998US5847489 Piezoelectric device and a package
12/01/1998US5844348 Piezoelectric resonant part and method of manufacturing the same
12/01/1998US5844347 Saw device and its manufacturing method
11/1998
11/25/1998CN1199958A Piezoelectric resonator and method of manufacturing the same
11/19/1998WO1998052280A1 Piezoelectric thin film device
11/19/1998WO1998052279A1 Elastic wave device
11/17/1998US5838090 Surface acoustic wave device
11/17/1998US5838089 For propagating surface acoustic waves
11/10/1998US5833869 Method for etching photolithographically produced quartz crystal blanks for singulation
11/05/1998WO1998049773A1 High frequency surface acoustic wave devices for radio frequency applications and the method of fabricating the same
11/05/1998WO1998049772A1 Method of making surface wave devices
11/03/1998US5831369 Encapsulation for electronic components and method for producing the encapsulation
10/1998
10/29/1998WO1998048464A1 Thin film piezoelectric element, method for manufacturing the same, and circuit element
10/29/1998CA2259034A1 Thin film piezoelectric element, method for manufacturing the same, and circuit element
10/27/1998US5828159 Resonator device adapted for suppression of fluctuation in resonant resistance, and method of producing same
10/22/1998WO1998047226A1 At-cut crystal resonator
10/21/1998EP0872953A1 Branch filter and shared device and 2-frequency band mobile communication apparatus using the branch filter
10/21/1998CN1040385C Mass simultaneous sealing and electrical connection of electronic devices
10/20/1998US5825120 Electronic component
10/13/1998US5821665 Surface acoustic wave device and method of manufacture
10/07/1998EP0868777A1 Electronic component, especially one operating with acoustic surface waves (sw component)
10/07/1998EP0868744A1 Process for producing contacts on electrical components suitable for a flip-chip assembly
10/06/1998US5815900 Method of manufacturing a surface acoustic wave module
09/1998
09/23/1998CN1194058A Electronic component and method of production thereof
09/16/1998EP0865157A2 A bulk acoustic wave (BAW) filter
09/08/1998US5804087 Method of adjusting natural frequency of dual-axis vibratory structure
09/08/1998US5802685 Method for manufacturing surface wave devices of the end-face reflection type
09/02/1998EP0861521A1 A method of hermetically bonding oxide materials at relative low temperatures
08/1998
08/18/1998US5796205 Surface acoustic wave device and method of producing the same
08/05/1998EP0856944A2 Surface acoustic wave system
08/04/1998US5790385 One-chip electronic composite component
07/1998
07/28/1998US5787004 Method for computer-assisted iterative determination of the transient response of a quartz resonator circuit
07/23/1998DE19739495A1 Piezoelectric component for AM filter
07/23/1998DE19739494A1 Piezoelectric element for AM-filter
07/22/1998CN1188345A Piezoelectric element and method of producing same
07/22/1998CN1188344A Piezoelectric component and method of producing the same
07/16/1998WO1998031095A1 Piezoelectric vibrator and manufacture thereof, and piezoelectric vibrator unit
07/14/1998US5780713 Post-fabrication tuning of acoustic resonators
07/07/1998US5777419 Surface acoustic wave device with minimized bulk scattering
07/07/1998US5776246 Wide signel crystal; for semiconductors, surface acoustic lave devices
07/07/1998US5774962 Process for producing a surface acoustic wave device
06/1998
06/30/1998US5773917 Using a piezolelectric substrate made of aluminum and copper alloy
06/30/1998US5771556 Acoustic wave device and manufacturing method
06/30/1998US5771555 Method for producing an electronic component using direct bonding
06/24/1998CN1185870A Method for etching photolithographically produced quartz crystal blanks for singulation
06/23/1998US5770915 Terminal for a piezoelectric device
06/23/1998CA2105258C Piezoelectric semiconductor and process for production thereof
06/11/1998WO1998024588A1 Method and apparatus for manufacture of quartz oscillator
06/10/1998CN1184379A Sealing structure and sealing method for of sealing electronic component
06/09/1998US5761781 Method of manufacturing a piezoelectric ceramic resonator
06/03/1998CN1038626C Method of compliantly mounting piezoelectric device
06/02/1998US5760663 Elliptic baw resonator filter and method of making the same
06/02/1998US5760526 Plastic encapsulated SAW device
06/02/1998US5760522 Surface acoustic wave device
06/02/1998US5759753 Piezoelectric device and method of manufacturing the same
05/1998
05/26/1998US5757250 Surface acoustic wave module with thin film for wave transmission velocity differentiation
05/26/1998US5757194 Automatic broadband electromagnetic generator
05/26/1998US5755879 Methods for manufacturing substrates to form monocrystalline diamond films by chemical vapor deposition
05/20/1998CN1038456C Method of mounting a piezoelectric element to substrate
05/14/1998DE19646774A1 High frequency circuit equalisation method for television tuner
05/12/1998US5751200 Composite longitudinal vibration mechanical filter having undesired vibration absorber
05/12/1998US5750243 Surface acoustic wave device and diamond base material for the same
05/06/1998EP0840369A1 Electronic component and method of production thereof
05/05/1998US5747857 Electronic components having high-frequency elements and methods of manufacture therefor
04/1998
04/23/1998WO1998016957A1 A resonator having an acoustic mirror
04/23/1998WO1998016956A1 Method for fabricating fbars on glass substrates
04/21/1998US5740595 Composite longitudinal vibration mechanical filter's method of manufacturing including undesired vibration absorber
04/16/1998WO1998015984A1 Method for tuning thin film fbars
04/08/1998EP0834989A2 A device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation
04/07/1998US5736911 Piezoelectric resonator with a resonance frequency adjusting notch
04/07/1998US5736710 Method and apparatus for sealing piezoelectric resonator via laser welding
04/07/1998US5736226 Wafer and method of producing a wafer
04/02/1998WO1998013932A1 Branch filter and shared device and 2-frequency band mobile communication apparatus using the branch filter
04/01/1998EP0833446A2 Surface acoustic wave device, substrate therefor, and method of manufacturing the substrate
03/1998
03/25/1998EP0830732A2 Method for etching photolithographically produced quartz crystal blanks for singulation
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