EP 0732011 A1 19960918 - CABLE-LESS DATA-ENQUIRY METHOD AND DEVICE
Title (en)
CABLE-LESS DATA-ENQUIRY METHOD AND DEVICE
Title (de)
VERFAHREN UND VORRICHTUNG ZUR DRAHTLOSEN INFORMATIONSABFRAGE
Title (fr)
PROCEDE ET DISPOSITIF DE DEMANDE D'INFORMATIONS SANS FIL
Publication
Application
Priority
- DE 9501127 W 19950825
- DE 4432324 A 19940913
Abstract (en)
[origin: DE4432324A1] The invention concerns a method and device for carrying out cable-less data enquiries, the data being transferred capacitatively or inductively between the responding station and the interrogating station. The capacitances or inductances used are closely linked to each other and the capacitances are manufactured from a high-resistivity electrically conducting material.
IPC 1-7
IPC 8 full level
H04B 5/00 (2006.01)
CPC (source: EP US)
H04B 5/00 (2013.01 - EP US); H01F 2038/143 (2013.01 - EP US); H04B 5/22 (2024.01 - EP US); H04B 5/77 (2024.01 - EP US)
Citation (search report)
See references of WO 9608880A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI NL SE
DOCDB simple family (publication)
DE 4432324 A1 19960314; CN 1134766 A 19961030; CZ 138496 A3 19970416; CZ 285611 B6 19990915; EP 0732011 A1 19960918; ES 2090002 T1 19961016; FI 962006 A0 19960510; FI 962006 A 19960510; HU 9600991 D0 19960628; HU T76003 A 19970630; PL 315117 A1 19961014; SK 59696 A3 19980708; US 5841122 A 19981124; WO 9608880 A1 19960321
DOCDB simple family (application)
DE 4432324 A 19940913; CN 95190814 A 19950825; CZ 138496 A 19950825; DE 9501127 W 19950825; EP 95928976 A 19950825; ES 95928976 T 19950825; FI 962006 A 19960510; HU 9600991 A 19950825; PL 31511795 A 19950825; SK 59696 A 19950825; US 64453796 A 19960510