Patents

As a service to our research and academic customers, this page contains links to patents held by Sigenics and our personnel.

PAT.NO.	Title
4,293,817	Signal amplitude range compression employing pulse modulation
4,939,014	Composite polymer/desiccant coatings for IC encapsulation
4,977,009	Composite polymer/desiccant coatings for IC encapsulation
5,007,324	Special effects control for portable musical instrument
5,012,236	Electromagnetic energy transmission and detection apparatus
5,025,550	Automated method for the manufacture of small implantable transponder devices
5,050,292	Automated method for the manufacture of transponder devices by winding around a bobbin
5,084,699	Impedance matching coil assembly for an inductively coupled transponder
5,095,309	Method and apparatus for modulating and detecting a subcarrier signal for an inductively coupled transponder
5,108,784	Composite polymer/desiccant coatings for IC encapsulation
5,179,511	Self-regulating class E resonant power converter maintaining operation in a minimal loss region
5,198,807	Method and apparatus for producing a subcarrier signal for transmission by an inductively coupled transponder
5,329,478	Circuit and method for estimating gradients
5,697,076	Suspended carrier modulation of high-Q transmitters
6,061,259	Protected transformerless AC to DC power converter
6,667,923	RAM data array configured to provide data-independent, write cycle coherent current drain
7,271,677	Inductive data and power link suitable for integration
8,849,369	Wireless recording and stimulation of brain activity