Angewandte Digital Elektronik GmbH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 20, 2003 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 724 Total Citation Count
- Apr 01, 1983 Earliest Filing
- 21 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6398116 Chip card with at least two coil devices for transferring data and/or energyExpiredMar 17, 00Jun 04, 02[G06K]
6098890 Method and device for adapting a chip card to different card terminalsExpiredJan 30, 98Aug 08, 00[G06K]
6068193 Process for exchanging energy and data between a read/write terminal and a chip card with contactless connections and/or contact connections as well as a device for this purposeExpiredDec 11, 97May 30, 00[G06K]
6008993 Chip card with chip support element and coil support elementExpiredJun 09, 97Dec 28, 99[H01L, H05K]
5773812 Chip card capable of both contact and contactless operation including a contact blockExpiredAug 08, 96Jun 30, 98[G06K]
5473323 Apparatus for contactless energy and data transmission for single coil and two-coil systemsExpiredNov 30, 93Dec 05, 95[G08C]
5442295 Method and apparatus for indicating the improper termination of a chip card communicationExpiredMar 15, 94Aug 15, 95[G01R]
5288979 Method for activating a data carrier having an inactive chip bonded to the data carrier for activating the data carrierExpiredNov 18, 91Feb 22, 94[H04L, G06F]
4928087 Phase-stabilized, phase-coupled resonant circuitExpiredMar 27, 89May 22, 90[H04Q, H03B, G06K]
4698996 Method for calibrating an electronic position transmitterExpiredNov 26, 85Oct 13, 87[G01B, G01D]
4652821 Device including selectively actuatable sensors and a multiplexer-demultiplexer for contact-free positional measurement of electronic position indicatorsExpiredDec 02, 83Mar 24, 87[G08C, G01B]
4602253 Apparatus for mutual information transmission in a lock and key systemExpiredJan 28, 85Jul 22, 86[G06F]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.