Linfinity Microelectronics
29Patents
0Active
29Granted
37Portfolio score
Filing activity: Jun 22, 1992 → Sep 4, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5615093A | Current synchronous zero voltage switching resonant topology | Emerging Cross-Sectional Technologies | 224 | Expired |
| US5930121A | Direct drive backlight system | Electricity | 147 | Expired |
| US5923129A | Apparatus and method for starting a fluorescent lamp | Emerging Cross-Sectional Technologies | 122 | Expired |
| US6198234A | Dimmable backlight system | Electricity | 109 | Expired |
| US6522111B2 | Linear voltage regulator using adaptive biasing | Physics | 88 | Expired |
| US5563501A | Low voltage dropout circuit with compensating capacitance circuitry | Physics | 75 | Expired |
| US6307765A | Method and apparatus for controlling minimum brightness of a fluorescent lamp | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5926031A | High speed digital bus termination | Electricity | 71 | Expired |
| US6522558B2 | Single mode buck/boost regulating charge pump | Electricity | 64 | Expired |
| US6469922B2 | Method and apparatus for controlling minimum brightness of a flourescent lamp | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6556067B2 | Charge pump regulator with load current control | Electricity | 49 | Expired |
| US6292378A | Method and apparatus for programmable current sharing | Electricity | 47 | Expired |
| US5528192A | Bi-mode circuit for driving an output load | Electricity | 44 | Expired |
| US5757173A | Semi-soft switching and precedent switching in synchronous power supply controllers | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5552697A | Low voltage dropout circuit with compensating capacitance circuitry | Physics | 39 | Expired |
| US5608312A | Source and sink voltage regulator for terminators | Physics | 38 | Expired |
| US6356063B1 | Switching regulator with transient recovery circuit | Electricity | 36 | Expired |
| US5982231A | Multiple channel class D audio amplifier | Electricity | 34 | Expired |
| US6285571A | Method and apparatus for an efficient multiphase switching regulator | Electricity | 28 | Expired |
| US5514977A | Pulse detection and conditioning circuit | Physics | 27 | Expired |
| US5471130A | Power supply controller having low startup current | Physics | 27 | Expired |
| US5635852A | Controllable actice terminator for a computer bus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5327028A | Voltage reference circuit with breakpoint compensation | Electricity | 22 | Expired |
| US6229388A | Multiple channel class D audio amplifier | Electricity | 19 | Expired |
| US6356151B1 | Multiple channel class D audio amplifier | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.