Inventor
Serge Ramet
Inventor
Jarrie, FR
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers21%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses9%
G05FSystems for regulating electric or magnetic variables7%
H03KPulse technique7%
H03MCoding7%
H04BTransmission7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03GControl of amplification5%
H03HImpedance networks, e.g. resonant circuits5%
PatentTitleYear
10,979,063Electronic circuit with a set of weighted capacitances202110,594,263Common-mode loop controlled fully-differential adaptive class-A amplifier202010,524,209Low power local oscillator201910,396,736Attenuator device in a radio frequency transmission stage201910,359,800Biasing current regularization loop stabilization20199,231,540'High performance class AB operational amplifier'20168,884,709'Double-point modulator with accurate and fast gain calibration'20148,854,136'Fully differential operational amplifier with common-mode feedback circuit'20148,773,202'High performance class AB operational amplifier'20148,305,153'Crystal oscillator with fast start-up and low current consumption'20128,283,968'Analog switch'20128,149,056'Amplifying circuit'20127,324,788'RF integrated circuit comprising a frequency synthesizer not very sensitive to injection locking'20087,145,366'Electronic circuit with a differential pair of transistors and logic gate comprising such a circuit'20066,838,952'Amplitude control device for electrical oscillator and electrical oscillator comprising such a device'20056,822,520'Low noise load pump for phase-locking loop'20046,822,593'Digital to digital Sigma-Delta modulator and digital frequency synthesizer incorporating the same'20046,169,446'Time constant calibration device'20015,933,046'Low-voltage analog switch having selective bulk biasing circuitry'19995,483,196'Amplifier architecture and application thereof to a band-gap voltage generator'19964,914,440'Adjustable current source and digital/analog converter with autocalibration using such a source'19904,890,014'Sequential operation differential current amplifier'19894,833,420'Low-pass filter for integrated circuit'19894,740,952'Device for the simultaneous transmission of two data signals over the same electrical line in opposite directions'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2008Based in Grenoble, FR· patent location history
1989–1996Patents assigned to SGS THOMSON MICROELECTRONICS (4)· patent assignee history
1999–2008Patents assigned to ST MICROELECTRONICS SA (7)· patent assignee history
2012–2021Patents assigned to ST MICROELECTRONICS GRENOBLE 2 (10)· patent assignee history
2012–2014Patents assigned to RAMET SERGE (5)· patent assignee history
2012–2021Based in Jarrie, FR· patent location history
2014–2016Patents assigned to ST MICROELECTRONICS SRL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ST MICROELECTRONICS GRENOBLE 2 | 10 | 2012–2021 |
| ST MICROELECTRONICS SA | 7 | 1999–2008 |
| RAMET SERGEself | 5 | 2012–2014 |
| SGS THOMSON MICROELECTRONICS | 4 | 1989–1996 |
| ST MICROELECTRONICS SRL | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jarrie, FR | 12 | 2012–2021 |
| Grenoble, FR | 12 | 1988–2008 |