JPS6237362U - - Google Patents
Info
- Publication number
- JPS6237362U JPS6237362U JP1985128380U JP12838085U JPS6237362U JP S6237362 U JPS6237362 U JP S6237362U JP 1985128380 U JP1985128380 U JP 1985128380U JP 12838085 U JP12838085 U JP 12838085U JP S6237362 U JPS6237362 U JP S6237362U
- Authority
- JP
- Japan
- Prior art keywords
- electronic card
- active element
- grounding
- circuit according
- connection circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Power Sources (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985128380U JPS6237362U (US08087162-20120103-C00010.png) | 1985-08-23 | 1985-08-23 | |
CA000516433A CA1274285A (en) | 1985-08-23 | 1986-08-20 | Electronic card connecting circuit |
EP86401858A EP0213046A3 (en) | 1985-08-23 | 1986-08-21 | Electronic card connecting circuit |
US06/899,254 US4695914A (en) | 1985-08-23 | 1986-08-22 | Electronic card connecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985128380U JPS6237362U (US08087162-20120103-C00010.png) | 1985-08-23 | 1985-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6237362U true JPS6237362U (US08087162-20120103-C00010.png) | 1987-03-05 |
Family
ID=14983383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985128380U Pending JPS6237362U (US08087162-20120103-C00010.png) | 1985-08-23 | 1985-08-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4695914A (US08087162-20120103-C00010.png) |
EP (1) | EP0213046A3 (US08087162-20120103-C00010.png) |
JP (1) | JPS6237362U (US08087162-20120103-C00010.png) |
CA (1) | CA1274285A (US08087162-20120103-C00010.png) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4835737A (en) * | 1986-07-21 | 1989-05-30 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for controlled removal and insertion of circuit modules |
GB8623843D0 (en) * | 1986-10-03 | 1987-10-21 | Airtech Ltd | Detection of unsafe voltages on mobile equipment |
JPH0255355U (US08087162-20120103-C00010.png) * | 1988-10-11 | 1990-04-20 | ||
WO1990014626A1 (en) * | 1989-05-15 | 1990-11-29 | Dallas Semiconductor Corporation | Systems with data-token/one-wire-bus |
AU628547B2 (en) * | 1989-05-19 | 1992-09-17 | Compaq Computer Corporation | Modular computer memory circuit board |
US4969062A (en) * | 1989-05-30 | 1990-11-06 | Motorola, Inc. | Ground fault protection circuit |
FR2649818B1 (fr) * | 1989-07-12 | 1991-10-18 | Securite Systemes Identificati | Dispositif pour la verification de cartes a microcircuit |
US5473499A (en) * | 1993-06-30 | 1995-12-05 | Harris Corporation | Hot pluggable motherboard bus connection method |
JPH0721336A (ja) * | 1993-07-05 | 1995-01-24 | Mitsubishi Electric Corp | 接触型携帯機器及び非接触型携帯機器 |
US5768147A (en) * | 1995-03-23 | 1998-06-16 | Intel Corporation | Method and apparatus for determining the voltage requirements of a removable system resource |
US5682032A (en) * | 1996-02-22 | 1997-10-28 | Philipp; Harald | Capacitively coupled identity verification and escort memory apparatus |
JP3815936B2 (ja) * | 2000-01-25 | 2006-08-30 | 株式会社ルネサステクノロジ | Icカード |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831119A (en) * | 1972-12-14 | 1974-08-20 | Electronic Memories & Magnetic | Credit card and reader apparatus |
US4216577A (en) * | 1975-12-31 | 1980-08-12 | Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) | Portable standardized card adapted to provide access to a system for processing electrical signals and a method of manufacturing such a card |
JPS5619676A (en) * | 1979-07-26 | 1981-02-24 | Fujitsu Ltd | Semiconductor device |
DE3019206A1 (de) * | 1980-05-20 | 1981-11-26 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Verfahren zur kontaktierung von galvanischen kontakten einer ausweiskarte mit eingebettetem ic-baustein |
US4558309A (en) * | 1983-06-27 | 1985-12-10 | The Simco Company, Inc. | Ground tether continuity monitor |
US4575621A (en) * | 1984-03-07 | 1986-03-11 | Corpra Research, Inc. | Portable electronic transaction device and system therefor |
-
1985
- 1985-08-23 JP JP1985128380U patent/JPS6237362U/ja active Pending
-
1986
- 1986-08-20 CA CA000516433A patent/CA1274285A/en not_active Expired - Fee Related
- 1986-08-21 EP EP86401858A patent/EP0213046A3/en not_active Withdrawn
- 1986-08-22 US US06/899,254 patent/US4695914A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0213046A2 (en) | 1987-03-04 |
EP0213046A3 (en) | 1988-03-02 |
CA1274285A (en) | 1990-09-18 |
US4695914A (en) | 1987-09-22 |