Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646) |
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03/18/1998 | EP0829960A2 Improvements in or relating to electronic filters |
03/17/1998 | US5729185 Acoustic wave filter package lid attachment apparatus and method utilizing a novolac epoxy based seal |
03/17/1998 | US5727301 Assembly system for assembling product comprising a plurality of parts |
03/10/1998 | US5726610 Saw filter device for radio tranceiver utilizing different coupling coefficient ratios |
03/10/1998 | US5724724 Assembly system for assembling product comprising a plurality of parts |
02/26/1998 | WO1998008303A1 Elliptic filter and method of making the same |
02/25/1998 | CN1174622A Surface wave component and method of producing attenuating structure thereof |
02/25/1998 | CN1174452A Energy trapping piezoelectric device and producing method thereof |
02/25/1998 | CN1174451A Squelch filter for power converter |
02/11/1998 | EP0823781A2 Piezoelectric resonator, manufacturing method thereof, and electronic component using the piezoelectric resonator |
02/11/1998 | EP0823780A1 Electro-acoustic hybrid integrated circuit and manufacturing method thereof |
02/11/1998 | CN1173080A Piezoeletric resonator, manufacturing method thereof and electronic component using piezoelectric resonator |
02/03/1998 | US5714917 Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation |
01/29/1998 | DE19628653A1 Electronic component with electronic circuit |
01/28/1998 | EP0821481A2 Manufacture process of quartz vibrator |
01/27/1998 | US5712523 Surface acoustic wave device |
01/20/1998 | US5709024 Apparatus for assembling electronic component |
01/14/1998 | EP0818882A2 Energy trapping piezoelectric device and producing method thereof |
01/14/1998 | CN1170277A Electronic component |
01/13/1998 | US5708402 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 convoluting efficiency |
12/30/1997 | US5702775 Microelectronic device package and method |
12/30/1997 | US5701645 Acoustic wave device manufacturing method |
12/23/1997 | US5700324 Manufacturing apparatus of composite filter |
12/16/1997 | US5698471 Method of manufacturing a composite substrate and a piezoelectric device using the substrate |
12/11/1997 | DE19724473A1 Suppression filter for reducing switching interference signals in static converter |
12/09/1997 | US5696423 Temperature compenated resonator and method |
12/09/1997 | US5695860 Resonant tag and method of manufacturing the same |
12/03/1997 | EP0810726A1 Elastic surface wave functional device and electronic circuit using the element |
12/02/1997 | US5694095 Surface acoustic wave resonance device adapted to simple and precise adjustment of resonant frequency |
12/02/1997 | US5692279 Method of making a monolithic thin film resonator lattice filter |
11/26/1997 | EP0721669A4 Method for manufacturing a frequency control device |
11/19/1997 | CN1165595A Surface acoustic wave device and method of manufacturing the same |
11/19/1997 | CN1165432A 压电元件及其制造方法 The piezoelectric element and its manufacturing method |
11/19/1997 | CN1165431A Monolithic surface, acoustic wave duplexer |
11/13/1997 | WO1997042705A1 Surface acoustic wave element and method for manufacturing the same |
11/12/1997 | EP0806835A2 Electronic component |
11/12/1997 | CN1164461A Method of manufacturing resonator pieces |
11/05/1997 | EP0805552A2 Acoustic wave filter package and method |
11/04/1997 | US5682814 Apparatus for manufacturing resonant tag |
10/29/1997 | EP0803919A1 Method of manufacturing a metallisation on a piezoelectric substrate |
10/22/1997 | EP0802628A2 Piezoelectric resonator and method for fabricating the same |
10/02/1997 | WO1997036307A1 A method of producing an lc-circuit |
10/02/1997 | WO1997036306A1 A method of producing an lc-circuit |
09/30/1997 | US5672240 Vapor depositing a plurality spaced apart diamond on substrate facings, bonding the diamond surface to a transfer rigid substrate |
09/24/1997 | EP0797300A1 Piezoelectric vibrator and manufacturing method thereof |
09/24/1997 | EP0796488A1 Surface wave component and method of producing an attenuating structure therefor |
09/23/1997 | US5669126 Forming terminal on twofold electrode and applying vibration absorber between eleectrodes |
09/16/1997 | US5668057 Bonding the hydrophilic surfaces of semiconductor and piezoelectric plate together without adhesives |
09/16/1997 | US5666706 Method of manufacturing a piezoelectric acoustic wave device |
09/10/1997 | EP0794616A2 An electronic part and a method of production thereof |
09/02/1997 | US5662782 Method and apparatus for adjusting a resonance frequency of piezoelectric elements |
08/21/1997 | WO1997023039A3 Method for the structuring of substrates of components operating using surface acoustic waves (saw components) |
08/13/1997 | EP0789390A2 A method for producing multilayer hybrid circuit |
08/06/1997 | EP0787695A2 Glass-ceramic composite and flat-package piezo-electric device using same |
07/30/1997 | EP0786169A1 Diamond surface acoustic wave devices and associated method |
07/29/1997 | US5652436 Smooth diamond based mesa structures |
07/23/1997 | EP0785619A2 Method for computer assisted iterative determination of the transient response of a quartz resonator |
07/22/1997 | US5650075 Method for etching photolithographically produced quartz crystal blanks for singulation |
07/15/1997 | US5647932 Bonding using adhesives; polishing; forming electrodes |
07/03/1997 | WO1997023951A1 Electronic component, especially one operating with acoustic surface waves (sw component) |
07/03/1997 | WO1997023904A1 Process for producing contacts on electrical components suitable for a flip-chip assembly |
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 | CA2241083A1 Method for producing an electronic component in particular a component operating with suface acoustic waves-saw component- |
07/03/1997 | CA2241037A1 Method for the production of contacts of electrical components, said contacts being suitable for flip-chip mounting |
07/02/1997 | EP0782254A1 Microelectronic device package and method |
07/01/1997 | US5644478 Electronic component and its manufacturing method |
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 | WO1997023039A2 Method for the structuring of substrates of components operating using surface acoustic waves (saw components) |
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 | DE19548046A1 Verfahren zur Herstellung von für eine Flip-Chip-Montage geeigneten Kontakten von elektrischen Bauelementen A method for preparing suitable for a flip-chip mounting contacts of electrical components |
06/24/1997 | US5640746 Sealing the cavity by filling with adhesives, curing |
06/19/1997 | DE19651582A1 Surface acoustic wave device |
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 |
05/27/1997 | US5633616 Thin film saw filter including doped electrodes |
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 | WO1997018628A1 A method of hermetically bonding oxide materials at relative low temperatures |
05/22/1997 | DE19648308A1 Funkkommunikationsmodul Radiocommunication module |
05/22/1997 | DE19620940A1 Electronic component for e.g. high frequency resonator based on surface acoustic wave |
05/20/1997 | US5630949 Method and apparatus for fabricating a piezoelectric resonator to a resonant frequency |
05/13/1997 | US5628099 Method of producing series-resonant device using conductive adhesive resin |
05/07/1997 | EP0629320B1 A method and plant for the manufacture of piezoelectrical resonators |
05/07/1997 | CN1149205A SAW device and manufacturing method thereof |
05/02/1997 | EP0771070A2 A film bulk acoustic wave device |
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 |
04/22/1997 | 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 |
04/16/1997 | EP0767990A1 SURFACE SKIMMING BULK WAVE GENERATION IN KTiOPO 4 AND ITS ANALOGS |
04/16/1997 | CN1147727A Terminal for piezoelectric device |
04/10/1997 | DE19639176A1 Electrode manufacturing method for electronic component e.g. ceramic oscillator |
04/09/1997 | CN1147319A Encapsulation for electronic components |
04/03/1997 | WO1997012440A1 Planar electronic network |
04/01/1997 | US5617065 Filter using enhanced quality factor resonator and method |
04/01/1997 | US5616981 Terminal for a piezoelectric device |
03/27/1997 | WO1997011526A1 Surface acoustic wave device and method of manufacturing the same |
03/18/1997 | US5611129 Method of making a packaged piezoelectric oscillator |
03/12/1997 | EP0762644A1 Acoustic wave filter with reduced loss, ladder filter incorporating same and method |