
About Resonant
Software tools, IP and licensable blocks that enable innovative filter designs for the mobile industry.
Category: Filter/Circuit Design
This category includes methods for designing tunable filters, asymmetric filters, multi-pass band filters, design methods through elimination of circuit elements, use of network synthesis to design SAW filters, design methods that incorporate plate mode effect, filter designs with improved input impedance, designs optimized over temperature ranges, algebraic node analysis to model circuits, hierarchical cascading with Finite Element Model to simulate acoustic filters, and other topics.
Publication Number |
Title |
10,140,406 |
Network synthesis design of microwave acoustic wave filters |
10,116,283 |
Dual passband radio frequency filter and communications device |
10,110,200 |
Surface acoustic wave filters with substrate thickness selected from plural non-contiguous thickness ranges |
10,044,399 |
Communications receiver using multi-band transmit blocking filters |
10,038,424 |
Radio frequency filter, high selectivity triplexer, and communications device |
10,027,310 |
Low-loss tunable radio frequency filter |
9,985,329 |
Narrow-band filter having first and second resonators of different orders with resonant frequencies equal to a center frequency |
9,959,378 |
Technique for designing acoustic microwave filters using LCR-based resonator models |
9,948,277 |
Method of optimizing input impedance of surface acoustic wave filter |
9,934,345 |
Network synthesis design of microwave acoustic wave filters |
9,929,769 |
Communications receiver using multi-band transmit blocking filters |
9,129,080 |
Low-loss tunable radio frequency filter |
8,701,065 |
Microwave acoustic wave filters |
8,751,993 |
Element removal design in microwave filters |
9,524,360 |
Network synthesis design of microwave acoustic wave filters |
9,208,274 |
Network synthesis design of microwave acoustic wave filters |
9,165,101 |
Network synthesis design of microwave acoustic wave filters |
9,038,005 |
Network synthesis design of microwave acoustic wave filters |
8,990,742 |
Network synthesis design of microwave acoustic wave filters |
9,369,111 |
Fabrication of surface acoustic wave filters having plate modes |
9,374,061 |
Method of optimizing input impedance of surface acoustic wave filter |
9,607,119 |
Simulating effects of temperature on acoustic microwave filters |
9,405,875 |
Simulating effects of temperature on acoustic microwave filters |
9,654,078 |
Technique for designing acoustic microwave filters using LCR-based resonator models |
9,525,393 |
Technique for designing acoustic microwave filters using lcr-based resonator models |
Category: Filter/Circuit Structures
This category includes tunable filters including those with temperature based tuning, narrow pass-band filters, asymmetric filters, multi-pass band filters, filters with serrated ground conductors, filters that involve lumped capacitors, filters with extracted poles, filters with multi-ladder and series design, and other topics.
Publication Number |
Title |
9,647,628 |
Low-loss tunable radio frequency filter |
9,647,627 |
Low-loss tunable radio frequency filter |
9,135,388 |
Radio frequency filter |
8,922,294 |
Low-loss tunable radio frequency filter |
7,719,382 |
Low-loss tunable radio frequency filter |
7,639,101 |
Low-loss tunable radio frequency filter |
9,391,351 |
Narrow band-pass filter with primary and secondary sets of resonators having out-of-band resonant frequencies that are different from each other |
8,862,192 |
Narrow band-pass filter having resonators grouped into primary and secondary sets of different order |
9,325,294 |
Microwave acoustic wave filters |
9,331,669 |
High rejection surface acoustic wave duplexer |
9,077,312 |
High rejection surface acoustic wave filter |
9,608,595 |
Acoustic wave filter with enhanced rejection |
9,825,611 |
Dual passband radio frequency filter and communications device |