Inventor
SCHRODER ERNST
9 patents
⚠️ This page may combine multiple inventors who share the name “SCHRODER ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LICENTIA GMBH
8 patentsUS4119922AOct 10, 1978
Circuit for automatic volume compression or volume expansion
LICENTIA GMBH21 citations81
US4218662AAug 19, 1980
Circuit arrangement for optional dynamic compression or expansion
LICENTIA GMBH13 citations72
US4099134AJul 4, 1978
Amplifier with controllable transmission factor and switchable control characteristic
LICENTIA GMBH12 citations72
US4072906AFeb 7, 1978
Variable gain amplifier with adjustable upper frequency limit
LICENTIA GMBH12 citations72
US4066976AJan 3, 1978
Amplifier with variable gain
LICENTIA GMBH14 citations72
US4035739AJul 12, 1977
Signal dynamic compression and expansion circuits
LICENTIA GMBH14 citations72
US4034308AJul 5, 1977
Amplifier with controllable transmission factor and switchable control characteristic
LICENTIA GMBH16 citations72
US4181896AJan 1, 1980
Device for optional dynamic compression or expansion
LICENTIA GMBH6 citations61