EP 3453538 B1 20210901 - THREE-DIMENSIONAL ELECTRONIC CARD
Title (en)
THREE-DIMENSIONAL ELECTRONIC CARD
Title (de)
DREIDIMENSIONALE ELEKTRONISCHE KARTE
Title (fr)
CARTE ÉLECTRONIQUE TRIDIMENSIONNELLE
Publication
Application
Priority
CN 201710808052 A 20170908
Abstract (en)
[origin: EP3453538A1] The present application discloses a three-dimensional electronic card including a first sheet-like portion and a second sheet-like portion which are foldably connected together, and a three-dimensional assembled portion connected between the first sheet-like portion and the second sheet-like portion. The three-dimensional assembled portion can be erected and formed into a three-dimensional structure when the first and second sheet-like portions are unfolded, and can be folded up, formed into a sheet-like structure, and held between the first and second sheet-like portions when the first and second sheet-like portions are folded. The first or second sheet-like portion is provided with a circuit board. The circuit board is provided with an audio chip, a speaker and a power supply. The first or second sheet-like portion is further provided with a trigger switch electrically connected to the circuit board. The trigger switch is activated to operate the speaker.
IPC 8 full level
B42D 15/02 (2006.01); B42D 15/04 (2006.01)
CPC (source: EP)
B42D 15/022 (2013.01); B42D 15/042 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3453538 A1 20190313; EP 3453538 B1 20210901; CN 107538956 A 20180105; JP 2019048446 A 20190328; JP 6563461 B2 20190821
DOCDB simple family (application)
EP 17196344 A 20171013; CN 201710808052 A 20170908; JP 2017215372 A 20171108