| Patents for H03H 3 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators (6,646) |
|---|
| 10/29/1985 | CA1196069A1 Piezoelectric resonator |
| 10/16/1985 | EP0158402A2 Electrical filter comprising an acoustic surface wave device, and method of manufacturing such a filter |
| 10/16/1985 | EP0157938A2 Case for electrical components |
| 10/15/1985 | US4547648 Apparatus for mounting crystal |
| 10/02/1985 | EP0156502A1 Mounting of saw devices |
| 09/25/1985 | EP0064506B1 Improvements in or relating to methods of producing devices comprising metallised regions on dielectric substrates |
| 09/24/1985 | CA1194161A1 Acoustic wave device arrangement |
| 09/18/1985 | EP0155145A2 Piezoelectric resonating device |
| 09/18/1985 | EP0154698A2 Electrical surface acoustic wave filter |
| 09/17/1985 | US4542356 High frequency narrow-band multi-mode filter |
| 09/17/1985 | US4542355 Normal coordinate monolithic crystal filter |
| 09/03/1985 | US4539532 Method of minimizing the aging rate of an oscillator |
| 08/29/1985 | WO1985003815A1 Mounting of saw devices |
| 08/28/1985 | EP0153093A2 Isotropic acoustic wave substrate |
| 08/28/1985 | EP0153092A2 Surface acoustic wave bandpass filter |
| 08/27/1985 | CA1192633A1 Surface acoustic wave filter |
| 08/27/1985 | CA1192632A1 Surface acoustic wave device |
| 08/14/1985 | EP0151275A2 Electronic device for reflected surface acoustic waves |
| 08/13/1985 | CA1191958A1 Delta-sigma modulator with switched capacitor implementation |
| 08/13/1985 | CA1191911A1 Narrow focus compensating transducer for surface acoustic wave filter |
| 08/07/1985 | EP0151067A2 Method for manufacturing a self-supporting resonator |
| 07/30/1985 | CA1191076A1 Hydrothermal crystal growing process and apparatus |
| 07/23/1985 | US4531107 Acoustic surface wave device |
| 07/23/1985 | US4530139 Method of contouring crystal plates |
| 07/10/1985 | EP0147863A2 Surface acoustic wave transducer |
| 07/02/1985 | US4527082 Surface acoustic wave device from eutectic deposit |
| 06/25/1985 | US4525643 Temperature compensated orientations of berlinite for surface acoustic wave devices |
| 06/19/1985 | EP0144544A1 Temperature compensated orientation of berlinite for surface acoustic wave devices |
| 06/05/1985 | EP0143686A1 Production method of a piezoelectric resonator, and resonator produced by that method |
| 06/04/1985 | US4521751 Electronic component functioning with reflected acoustic waves |
| 05/29/1985 | EP0142549A1 Surface wave device with over sampled withdrawal weighting |
| 05/28/1985 | US4520330 Electronic component functioning with reflected acoustic waves |
| 05/28/1985 | CA1187951A1 Elastic wave processing system invariant with the temperature |
| 05/15/1985 | EP0141487A2 Method of manufacturing surface acoustic wave device |
| 05/15/1985 | EP0140967A1 Transversely weighted surface acoustic wave device |
| 05/14/1985 | US4517486 Monolitic band-pass filter using piezoelectric cantilevers |
| 05/14/1985 | US4517485 High-frequency piezoelectric resonator with reinforced electrode connection |
| 05/08/1985 | EP0140618A2 Acoustic transducer |
| 05/08/1985 | EP0140449A2 Surface acoustic wave device |
| 05/08/1985 | EP0140002A2 Temperature-compensated orientation of berlinite for surface acoustic wave devices |
| 05/07/1985 | US4516093 Surface acoustic wave filter |
| 05/07/1985 | US4516049 Multi-layer acoustic surface wave device having minimal delay time temperature coefficient |
| 04/23/1985 | US4513262 Acoustic surface wave device |
| 04/16/1985 | US4511867 Acoustic surface wave device including a reflective multistrip coupler |
| 04/16/1985 | US4511866 Acoustic surface wave device |
| 04/16/1985 | US4511817 Temperature compensated orientation of berlinite for surface acoustic wave devices |
| 04/16/1985 | US4511816 Surface acoustic wave device using an elastic substrate and an aluminum nitride piezoelectric film |
| 04/09/1985 | US4510410 Unsaturated polymers and photoinitiators; automatic mass production |
| 04/03/1985 | EP0135957A2 Acoustic surface wave device |
| 04/03/1985 | EP0135769A2 Surface-wave convolver |
| 03/26/1985 | US4507581 Electrode structure for saw device |
| 03/19/1985 | CA1184261A1 Acoustic wave bandpass electrical filters |
| 03/12/1985 | US4504758 Surface acoustic wave devices having frequency response that can be adjusted |
| 03/05/1985 | US4502932 Acoustic resonator and method of making same |
| 02/26/1985 | US4501987 Surface acoustic wave transducer using a split-finger electrode on a multi-layered substrate |
| 02/19/1985 | US4500807 Surface acoustic wave transmission device for a low frequency signal below 30 MHz |
| 02/05/1985 | US4498025 Tuning fork |
| 01/29/1985 | CA1181823A1 Impedance transformation network for a saw filter |
| 01/15/1985 | US4494031 High power acoustic wave arrangement with N2 parallel-series connected acoustic wave devices |
| 01/08/1985 | US4492940 Acoustic surface-wave bandpass filter |
| 01/01/1985 | US4491931 Elastic wave processing system invariant with the temperature |
| 01/01/1985 | US4491758 Surface wave device with oversampled withdrawal weighting |
| 01/01/1985 | US4491757 Transversely weighted surface acoustic wave device |
| 12/25/1984 | US4490698 Surface acoustic wave bandpass filter |
| 12/18/1984 | US4489250 Temperature compensated surface acoustic wave device |
| 12/04/1984 | US4486724 Acoustic surface wave device |
| 12/04/1984 | US4486681 Quartz unit |
| 11/27/1984 | US4484382 Method of adjusting resonant frequency of a coupling resonator |
| 11/27/1984 | CA1178667A1 Surface acoustic wave (saw) devices |
| 11/20/1984 | US4484160 Electronic component operating with acoustic waves |
| 11/20/1984 | US4484158 Monolithic crystal filter and method of manufacturing same |
| 11/20/1984 | CA1178348A1 Elastic surface wave recursive filter |
| 11/14/1984 | EP0125177A1 Quartz oscillator with temperature compensation |
| 11/08/1984 | WO1984004433A1 Surface wave device with over sampled withdrawal weighting |
| 11/08/1984 | WO1984004432A1 Transversely weighted surface acoustic wave device |
| 11/07/1984 | EP0124019A2 Surface acoustic wave resonator filter |
| 10/31/1984 | EP0122918A1 Acoustic charge transport device and method. |
| 10/30/1984 | US4480237 Surface acoustic wave apparatus with a variable amplitude-frequency characteristic |
| 10/30/1984 | US4480209 Multilayer-silicon substrate, dielectric, zinc oxide with attached electrodes |
| 10/30/1984 | CA1177126A1 Piezoelectric elastic-wave convolver device |
| 10/23/1984 | CA1176720A1 Acoustic wave devices |
| 10/16/1984 | US4477784 Surface wave dispersive acoustic delay line |
| 09/25/1984 | CA1174871A1 Quartz thermometer |
| 09/18/1984 | US4472693 Noise filter and terminal structure therefor |
| 09/18/1984 | US4472653 Electrode pattern for surface acoustic wave device |
| 09/18/1984 | US4472652 Electrode piezoelectric devices including surface wave devices |
| 09/04/1984 | US4470026 Acoustical wax on a surface wave device |
| 08/29/1984 | EP0117081A2 Surface acoustic wave dispersive delay lines |
| 08/28/1984 | US4468642 Band pass filter device |
| 08/28/1984 | US4468582 Piezoelectric resonator chip and trimming method for adjusting the frequency thereof |
| 07/31/1984 | US4463327 Surface acoustic wave device |
| 07/17/1984 | US4460995 Narrow focus compensating transducer for surface acoustic wave filter |
| 07/03/1984 | US4458221 Surface acoustic wave filter |
| 06/27/1984 | EP0111483A1 Trimming of piezoelectric components |
| 06/27/1984 | EP0111482A1 Apparatus for trimming of piezoelectric components |
| 06/26/1984 | US4456850 Piezoelectric composite thin film resonator |
| 06/26/1984 | US4456847 Surface acoustic wave device |
| 06/19/1984 | US4455503 Rectangular piezoelectric resonator with a slot in one surface |
| 06/19/1984 | US4454639 Method for tuning piezoelectric resonators |
| 06/19/1984 | CA1169505A1 Surface acoustic wave filters |