Inventor

LAVOISARD JEAN-LOUIS

FR2 patents

⚠️ This page may combine multiple inventors who share the name “LAVOISARD JEAN-LOUIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SGS MICROELETTRONICA SPA

1 patent

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

TELECOMMUNICATIONS SA

1 patent

US4355206AOct 19, 1982

Ringing control device

TELECOMMUNICATIONS SA8 citations64

LAVOISARD JEAN-LOUIS

SGS MICROELETTRONICA SPA

Monolithically integratable telephone circuit for supplying ringing signals to a subscriber&#39;s telephone line and for detecting an off the hook condition during ringing

TELECOMMUNICATIONS SA

Ringing control device

Monolithically integratable telephone circuit for supplying ringing signals to a subscriber's telephone line and for detecting an off the hook condition during ringing