Coupling Networks Patents (Class 333/24R)
- Multipath propagation (Class 333/142)
- Variable delay (Class 333/144)
- Nonuniform propagation path (Class 333/145)
- Helical propagation path (Class 333/146)
- Propagation path has significant chemical or physical properties (Class 333/147)
- Including magnetostrictive transducers (Class 333/148)
- Significant transducer structure (Class 333/149)
- Including recurrent sections (Class 333/168)
- Wheatstone or lattice type (Class 333/169)
- Bridge type (Class 333/170)
- RC or RL type (Class 333/172)
- Synchronous filters (Class 333/173)
- With variable response (Class 333/174)
- Resonant, discrete frequency selective type (Class 333/175)
- Transformer coupled (Class 333/177)
- Smoothing type (e.g., direct current power supply filters or decoupling filters) (Class 333/181)
- Having significant physical structure (Class 333/185)