Global Patent Index - EP 0978094 A1

EP 0978094 A1 2000-02-09 - DATA MEDIUM FOR TRANSMISSION OF ELECTRICAL SIGNALS

Title (en)

DATA MEDIUM FOR TRANSMISSION OF ELECTRICAL SIGNALS

Title (de)

DATENTRÄGER ZUR ÜBERTRAGUNG VON ELEKTRISCHEN SIGNALEN

Title (fr)

SUPPORT DE DONNEES POUR LA TRANSMISSION DE SIGNAUX ELECTRIQUES

Publication

EP 0978094 A1 (DE)

Application

EP 97935432 A

Priority

  • DE 9701503 W
  • DE 19632117 A

Abstract (en)

[origin: DE19632117C1] The invention concerns a data medium for transmission of electrical signals to a read or write station with a data medium body (2) in which a semiconductor chip (3) is constructed with an integrated electronic circuit. The data medium (2) has two cardboard or paper layers (6, 7), between which a stiffening element (8) is inserted which at least partly surrounds the semiconductor chip (3).

IPC 1-7 (main, further and additional classification)

G06K 19/077

IPC 8 full level (invention and additional information)

G06K 19/07 (2006.01); G06K 19/077 (2006.01)

CPC (invention and additional information)

G06K 19/07728 (2013.01); G06K 19/07745 (2013.01); G06K 19/07749 (2013.01); G06K 19/0775 (2013.01); G06K 19/07779 (2013.01); G06K 19/07781 (2013.01); H01L 2924/0002 (2013.01)

Combination set (CPC)

H01L 2924/0002 + H01L 2924/00

Citation (search report)

See references of WO 9807114A1

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI

EPO simple patent family

DE 19632117 C1 19971218; BR 9711618 A 19990824; CN 1227647 A 19990901; EP 0978094 A1 20000209; JP 2000516362 A 20001205; KR 20000029797 A 20000525; WO 9807114 A1 19980219

INPADOC legal status


2001-07-25 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010201

2000-02-09 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990205

2000-02-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT CH DE ES FR GB IT LI