EP 1716935 A1 20061102 - Vibrator device for an electronic apparatus
Title (en)
Vibrator device for an electronic apparatus
Title (de)
Schwingungsvorrichtung für ein elektronisches Gerät
Title (fr)
Dispositif de vibration pour un appareil électronique
Publication
Application
Priority
EP 05009067 A 20050426
Abstract (en)
A vibrator device and a method for generating a drive signal for a vibrator. A signal generating unit is adapted to generate a drive signal having a varying frequency for driving the vibrator is responsive to the drive signal. The varying frequency may include the resonance frequency of the vibrator.
IPC 8 full level
B06B 1/02 (2006.01)
CPC (source: EP)
B06B 1/0284 (2013.01)
Citation (search report)
- [X] US 2005085275 A1 20050421 - HUGUNIN DERICK [US]
- [X] EP 1053796 A1 20001122 - SANYO ELECTRIC CO [JP]
- [X] EP 1505550 A1 20050209 - MOTOROLA INC [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05009067 A 20050426