EP 0779014 B1 19981111 - DEVICE FOR CONTROLLING THE VOLUME OF A CAR RADIO DEPENDENTLY UPON THE AMBIENT NOISE
Title (en)
DEVICE FOR CONTROLLING THE VOLUME OF A CAR RADIO DEPENDENTLY UPON THE AMBIENT NOISE
Title (de)
EINRICHTUNG ZUR FAHRGERÄUSCHABHÄNGIGEN STEUERUNG DER LAUTSTÄRKE EINES AUTORADIOS
Title (fr)
DISPOSITIF SERVANT A REGULER L'INTENSITE SONORE D'UN AUTORADIO EN FONCTION DU NIVEAU SONORE DU VEHICULE
Publication
Application
Priority
- DE 4430931 A 19940831
- DE 9501071 W 19950816
Abstract (en)
[origin: DE4430931A1] In a device for controlling the volume of a car radio dependently upon the ambient noise, an acceleration sensor can be mechanically connected to the vehicle bodywork to generate a road-noise-dependent signal.
IPC 1-7
IPC 8 full level
H04R 3/00 (2006.01); H04R 3/12 (2006.01); H04S 7/00 (2006.01)
CPC (source: EP US)
H04R 3/12 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
DE 4430931 A1 19960307; DE 59504237 D1 19981217; EP 0779014 A1 19970618; EP 0779014 B1 19981111; JP H10504946 A 19980512; US 6031918 A 20000229; WO 9607293 A1 19960307
DOCDB simple family (application)
DE 4430931 A 19940831; DE 59504237 T 19950816; DE 9501071 W 19950816; EP 95928425 A 19950816; JP 50840096 A 19950816; US 79366797 A 19970227