| Patents for H03H 9 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (20,116) |
|---|
| 08/09/1983 | US4398162 Ladder-type piezoelectric filters |
| 08/09/1983 | US4398117 Bellows support for surface acoustic wave device |
| 08/09/1983 | US4398114 Surface-acoustic-wave parametric device |
| 08/09/1983 | US4397884 Process for stabilizing in time a piezoelectric resonator |
| 08/09/1983 | CA1151740A1 Signal isolator |
| 08/02/1983 | US4396895 Multiple resonant electromechanical filters using edge-mode vibration of a long piezoelectric plate |
| 08/02/1983 | US4396851 Surface acoustic wave device |
| 07/26/1983 | US4395689 Elastic surface wave recursive filter |
| 07/12/1983 | US4393358 Surface wave acoustic device with compensation for diffraction effects |
| 07/12/1983 | US4393321 Surface acoustic wave transducer |
| 07/06/1983 | EP0083237A2 Ceramic resonator, and ceramic filter using the ceramic resonator |
| 07/05/1983 | US4392116 Triple transit cancellation |
| 07/05/1983 | CA1149477A1 Inductorless monolithic crystal filter network |
| 06/28/1983 | US4390854 Broad bandwidth surface acoustic wave filter apparatus with staggered tuning |
| 06/28/1983 | US4390807 Surface acoustic wave device |
| 06/28/1983 | US4390247 Continuously variable delay line |
| 06/28/1983 | CA1149033A1 Acoustic wave devices |
| 06/28/1983 | CA1149030A1 Carrier concentration controlled surface acoustic wave variable delay devices |
| 06/23/1983 | WO1983002204A1 Acoustical wax on a surface wave device |
| 06/21/1983 | CA1148643A1 Isolating and temperature compensating system for crystal resonators |
| 06/14/1983 | US4388600 Surface acoustic wave device |
| 06/14/1983 | US4388599 Piezoelectric elastic-wave convolver device |
| 06/14/1983 | US4388548 Multiple mode piezoelectric resonator |
| 06/14/1983 | CA1148276A1 Piezoelectric transducer with polymer element and method of fabrication of said transducer |
| 06/07/1983 | US4387355 Surface acoustic wave resonator |
| 06/01/1983 | EP0080131A2 Solid ultrasonic delay line |
| 05/25/1983 | EP0079334A1 Band-pass filter and gain stage |
| 05/17/1983 | US4384264 Surface acoustic wave device |
| 05/17/1983 | US4384232 Grooved-electrode piezoelectric resonator |
| 05/17/1983 | US4384229 Temperature compensated piezoelectric ceramic resonator unit |
| 05/11/1983 | WO1983001713A1 Parametric electric machine |
| 05/03/1983 | US4382232 Device for demodulating signals modulated by frequency-shift keying |
| 05/03/1983 | US4382204 Tuning fork-shaped quartz oscillator |
| 05/03/1983 | US4382203 Housing and spring support for piezoelectric resonator |
| 04/26/1983 | US4381471 SC-Cut quartz resonators with suppressed b-mode |
| 04/26/1983 | US4381469 Temperature stable piezoelectric device |
| 04/13/1983 | EP0076253A1 Surface acoustic wave filter |
| 04/12/1983 | US4379998 Acoustic degenerate four-wave mixing phase-conjugate reflector |
| 04/12/1983 | CA1144611A1 Dual-passband surface acoustic wave filter |
| 04/06/1983 | EP0076153A2 TV receiver |
| 04/05/1983 | US4379274 Acoustic surface wave multiplexing filter |
| 04/05/1983 | US4379247 Resonator plate capable of excitation to thickness shear vibrations |
| 04/05/1983 | US4379244 Method of detection of the asymmetry of piezo-electric crystal resonators in the form of tuning forks and resonators for carrying it out |
| 03/29/1983 | US4378540 Acoustic surface wave device |
| 03/23/1983 | EP0074781A2 Surface acoustic wave filter |
| 03/22/1983 | US4377765 Mode coupled tuning fork type quartz crystal vibrator and method of tuning |
| 03/22/1983 | CA1143448A1 Electrical connector |
| 03/16/1983 | EP0074252A2 Surface acoustic wave device |
| 03/15/1983 | CA1142737A1 Slide fastener |
| 03/01/1983 | US4375624 Surface wave acoustic device with compensation for spurious frequency response modes |
| 03/01/1983 | US4375604 Method of angle correcting doubly rotated crystal resonators |
| 02/22/1983 | US4375041 Terminal substrate for a quartz vibrating device |
| 02/16/1983 | EP0071917A1 Electrical device, group of devices, or integrated circuit, the active part of which is placed on a metal support, and process for its or their manufacture |
| 02/15/1983 | CA1141445A1 Piezo-electric resonator |
| 02/08/1983 | US4372173 Resonator force transducer |
| 02/01/1983 | US4371231 Electrically conductive connection of the active portions of an electrical component or of an integrated circuit to terminals |
| 01/26/1983 | EP0070503A2 Holding and connecting device for a disc-shaped piezoelectric resonator |
| 01/26/1983 | EP0070417A2 Holder for a quartz resonator |
| 01/25/1983 | US4370633 Acoustic wave bandpass electrical filters |
| 01/25/1983 | US4370584 Electrode configuration for thickness-shear mode piezoelectric vibrator |
| 01/25/1983 | CA1140250A1 Acceleration resistant combination of opposite-handed piezoelectric crystals |
| 01/18/1983 | US4369390 Symmetric beam width compression multistrip coupler |
| 01/18/1983 | US4369330 Housing for electrical components, component groups or integrated circuit |
| 01/18/1983 | CA1139583A1 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process |
| 01/12/1983 | EP0069311A2 Glass encapsulated quartz oscillator |
| 01/11/1983 | US4368402 H-Type ceramic resonator |
| 01/11/1983 | CA1139431A1 Interface system for surface wave integratable filter |
| 01/11/1983 | CA1139382A1 Electromechanical filter |
| 01/05/1983 | EP0068926A1 Pin holding head and its use in holding a pin base |
| 01/04/1983 | US4367426 Oxides of lead, lanthanum, zirconium and titanium |
| 12/29/1982 | EP0067888A1 Image filter |
| 12/21/1982 | US4365220 Surface wave circuit device |
| 12/21/1982 | US4365219 In-line surface acoustic wave filter assembly module and method of making same |
| 12/21/1982 | US4365218 Three terminal type piezoelectric filter |
| 12/21/1982 | US4365216 Surface-acoustic-wave device |
| 12/21/1982 | US4365182 Method of fabricating acceleration resistant crystal resonators and acceleration resistant crystal resonators so formed |
| 12/21/1982 | US4365181 Piezoelectric vibrator with damping electrodes |
| 12/21/1982 | CA1138060A1 Elastic surface wave filter |
| 12/14/1982 | US4364017 Elastic surface wave device |
| 12/14/1982 | US4363990 Surface acoustic wave transducer |
| 12/08/1982 | EP0066499A2 Micro-wave heating device for a high-frequency resonator |
| 12/08/1982 | EP0066281A2 Dispersive delay line as a pulse compression filter |
| 12/07/1982 | US4363134 Channel selection apparatus |
| 12/07/1982 | US4362961 Encapsulated piezoelectric resonator device |
| 12/07/1982 | CA1137183A1 Acoustic wave filter |
| 12/07/1982 | CA1137182A1 Phase and amplitude programmable internal mixing saw signal processor |
| 11/30/1982 | US4361778 Universal piezoelectric crystal holder |
| 11/25/1982 | WO1982004167A1 Band-pass filter and gain stage |
| 11/24/1982 | EP0065406A2 Frequency sources |
| 11/24/1982 | EP0065389A2 Surface acoustic wave device |
| 11/23/1982 | US4360792 Separable multi-unit crystal network device |
| 11/23/1982 | US4360754 Mode suppressed piezoelectric device |
| 11/17/1982 | EP0064506A1 Improvements in or relating to methods of producing devices comprising metallised regions on dielectric substrates. |
| 11/10/1982 | EP0064435A1 Electromechanical band-pass filter with coupled resonators |
| 11/10/1982 | EP0064382A2 Surface acoustic wave filter |
| 11/09/1982 | US4358745 Semiconductor surface acoustic wave device |
| 11/03/1982 | EP0063839A2 Acoustic wave bandpass electrical filters |
| 11/03/1982 | EP0063586A1 Surface acoustic wave device with reflectors. |
| 11/02/1982 | US4357584 Acoustic wave devices |
| 11/02/1982 | US4357554 Hexagonal quartz resonator |