Inventor
SILIGONI MARCO
IT27 patents
⚠️ This page may combine multiple inventors who share the name “SILIGONI MARCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATES COMPONENTI ELETTRON
8 patentsUS4647839AMar 3, 1987
High precision voltage-to-current converter, particularly for low supply voltages
ATES COMPONENTI ELETTRON18 citations73
US4638122AJan 20, 1987
Monolithically integratable telephone circuit for generating control signals for displaying telephone charges
ATES COMPONENTI ELETTRON11 citations72
US4507525AMar 26, 1985
Transistorized bridge rectifier circuit with overcurrent protection for use in telephones
ATES COMPONENTI ELETTRON13 citations72
US4501933AFeb 26, 1985
Transistor bridge voltage rectifier circuit
ATES COMPONENTI ELETTRON10 citations66
US4502016AFeb 26, 1985
Final bridge stage for a receiver audio amplifier
ATES COMPONENTI ELETTRON4 citations62
US4661780AApr 28, 1987
Differential stage particularly for active filters
ATES COMPONENTI ELETTRON1 citations52
US4293824AOct 6, 1981
Linear differential amplifier with unbalanced output
ATES COMPONENTI ELETTRON1 citations52
US3973180AAug 3, 1976
Voltage boosting detector circuit
ATES COMPONENTI ELETTRON0 citations50
SGS MICROELETTRONICA SPA
8 patentsUS4797917AJan 10, 1989
Monolithically integratable telephone circuit for supplying ringing signals to a subscriber's telephone line and for detecting an off the hook condition during ringing
SGS MICROELETTRONICA SPA8 citations72
US4782507ANov 1, 1988
Monolithically integratable circuit for measuring longitudinal and transverse currents in a two-wire transmission line
SGS MICROELETTRONICA SPA11 citations72
US4720852AJan 19, 1988
Monolithically integratable telephone circuit for generating control signals for displaying the telephone charges to a subscriber
SGS MICROELETTRONICA SPA8 citations72
US4847896AJul 11, 1989
Monolithically integratable telephone circuit for supplying ringing signals to a subscriber's telephone line and for detecting an off the hook condition during ringing
SGS MICROELETTRONICA SPA10 citations70
US4677664AJun 30, 1987
Method and apparatus for an improved ring trip detection telephone circuit
SGS MICROELETTRONICA SPA3 citations62
US4841565AJun 20, 1989
Monolithically integratable telephone circuit for feeding a subscriber's telephone line
SGS MICROELETTRONICA SPA4 citations59
US4756022AJul 5, 1988
Integrated circuit for the transmission of telephone signals
SGS MICROELETTRONICA SPA1 citations51
US4668907AMay 26, 1987
Monolithically integratable current adding circuit
SGS MICROELETTRONICA SPA0 citations40
SGS THOMSON MICROELECTRONICS
6 patentsUS5339020AAug 16, 1994
Voltage regulating integrated circuit
SGS THOMSON MICROELECTRONICS20 citations92
US4979008ADec 18, 1990
Vertical isolated-collector transistor of the pnp type incorporating a device for suppressing the effects of parasitic junction components
SGS THOMSON MICROELECTRONICS12 citations74
US4800589AJan 24, 1989
Voltage regulator control circuit for a subscriber line interface circuit
SGS THOMSON MICROELECTRONICS14 citations74
US5440612AAug 8, 1995
Method and device for measuring operation parameters of telephone subscriber lines and associated interface circuits
SGS THOMSON MICROELECTRONICS13 citations72
US4897872AJan 30, 1990
Interface circuit between a subscriber's telephone line and exchange control components, with reduced current consumption in the case of a grounded cable
SGS THOMSON MICROELECTRONICS8 citations69
US5519775AMay 21, 1996
Device for electrical and/or electronic telephone circuits, designed to limit the power dissipated within them
SGS THOMSON MICROELECTRONICS2 citations56
CSELT CENTRO STUDI LAB TELECOM
3 patentsUS4835490AMay 30, 1989
Circuit for automatically controlling the gain-bandwidth product of operational amplifiers
CSELT CENTRO STUDI LAB TELECOM8 citations73
US4673830AJun 16, 1987
Biasing network for multifunction bipolar integrated system
CSELT CENTRO STUDI LAB TELECOM7 citations68
US4721920AJan 26, 1988
Broad-band integrator
CSELT CENTRO STUDI LAB TELECOM7 citations63