Lysander Lim
20Patents
11h-index
34Co-inventors
75Inventor score
Filing activity: Apr 15, 1999 → Jan 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7092675B2 | Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals | Electricity | 74 | Expired |
| US7035607B2 | Systems and methods for providing an adjustable reference signal to RF circuitry | Electricity | 71 | Expired |
| US7221921B2 | Partitioning of radio-frequency apparatus | Electricity | 24 | Expired |
| US7689190B2 | Controlling the frequency of an oscillator | Electricity | 22 | Active |
| US7019571B2 | Frequency synthesizer for a wireless communication system | Electricity | 22 | Expired |
| US6993314B2 | Apparatus for generating multiple radio frequencies in communication circuitry and associated methods | Electricity | 19 | Expired |
| US6603804B1 | Upsampling filter having one-bit multipliers for multiple spread-data streams | Electricity | 17 | Expired |
| US7242912B2 | Partitioning of radio-frequency apparatus | Electricity | 16 | Expired |
| US6369622B1 | Clock doubler circuit with RC-CR phase shifter network | Electricity | 14 | Expired |
| US6121827A | Digital noise reduction in integrated circuits and circuit assemblies | Electricity | 14 | Expired |
| US7200364B2 | Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods | Electricity | 12 | Expired |
| US7974596B2 | Power control scheme for a power amplifier | Electricity | 8 | Active |
| US6903617B2 | Method and apparatus for synthesizing high-frequency signals for wireless communications | Electricity | 5 | Expired |
| US7285940B2 | Voltage regulator with shunt feedback | Physics | 2 | Expired |
| US8023556B2 | Autonomously generating ramp profiles in a transceiver | Electricity | 1 | Active |
| US7394329B2 | Analog varactor | Electricity | 1 | Expired |
| US12386029B2 | Millimeter wave automotive radar systems | Electricity | 0 | Active |
| US8184683B2 | Digital interface and related event manager for integrated circuits | Electricity | 0 | Active |
| US7907657B2 | Digital interface and related event manager for integrated circuits | Electricity | 0 | Active |
| US7583937B2 | Digital interface and related event manager for integrated circuits | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.