DE8707546U1 - - Google Patents
Info
- Publication number
- DE8707546U1 DE8707546U1 DE8707546U DE8707546U DE8707546U1 DE 8707546 U1 DE8707546 U1 DE 8707546U1 DE 8707546 U DE8707546 U DE 8707546U DE 8707546 U DE8707546 U DE 8707546U DE 8707546 U1 DE8707546 U1 DE 8707546U1
- Authority
- DE
- Germany
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/0241—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators of the IC-card-like type
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8707546U DE8707546U1 (en) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8707546U DE8707546U1 (en) | 1987-05-26 | 1987-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8707546U1 true DE8707546U1 (en) | 1988-09-29 |
Family
ID=6808520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8707546U Expired DE8707546U1 (en) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8707546U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906349A1 (en) * | 1989-03-01 | 1990-09-13 | Hartmut Hennige | METHOD AND DEVICE FOR SIMPLIFYING THE USE OF A VARIETY OF CREDIT CARDS AND THE LIKE |
| DE19629085A1 (en) * | 1996-07-18 | 1998-01-29 | Siemens Ag | Data system for documentation and/or evaluation of user transactions |
| DE19828978A1 (en) * | 1998-06-29 | 1999-12-30 | Giesecke & Devrient Gmbh | Data medium with user panel containing push-button circuit, e.g. pocket calculator in chip card form with display field and separate foil key board |
-
1987
- 1987-05-26 DE DE8707546U patent/DE8707546U1/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906349A1 (en) * | 1989-03-01 | 1990-09-13 | Hartmut Hennige | METHOD AND DEVICE FOR SIMPLIFYING THE USE OF A VARIETY OF CREDIT CARDS AND THE LIKE |
| EP0385290B1 (en) * | 1989-03-01 | 1995-01-18 | Hartmut Hennige | Method and device to simplify the use of a plurality of credit cards and the like |
| DE19629085A1 (en) * | 1996-07-18 | 1998-01-29 | Siemens Ag | Data system for documentation and/or evaluation of user transactions |
| DE19629085C2 (en) * | 1996-07-18 | 2001-10-31 | Infineon Technologies Ag | Data processing device for documenting and / or evaluating a user's transactions |
| DE19828978A1 (en) * | 1998-06-29 | 1999-12-30 | Giesecke & Devrient Gmbh | Data medium with user panel containing push-button circuit, e.g. pocket calculator in chip card form with display field and separate foil key board |