Inventor
NIERTIT FRANK
6 patents
⚠️ This page may combine multiple inventors who share the name “NIERTIT FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STROMBERG CARLSON CORP
5 patentsUS4451703AMay 29, 1984
All electronic interface for telephony system
STROMBERG CARLSON CORP10 citations71
US4437096AMar 13, 1984
Concentrator circuit incorporating solid state bilateral bridge arrangement
STROMBERG CARLSON CORP11 citations71
US4096839AJun 27, 1978
Internal combustion engine air-fuel ratio control system utilizing oxygen sensor
STROMBERG CARLSON CORP18 citations71
US4354060AOct 12, 1982
Electronic telephone
STROMBERG CARLSON CORP14 citations65
US4052970AOct 11, 1977
Air-fuel ratio control system utilizing oxygen sensor and pressure differential sensor
STROMBERG CARLSON CORP11 citations65