NL290454A - - Google Patents
Info
- Publication number
- NL290454A NL290454A NL290454DA NL290454A NL 290454 A NL290454 A NL 290454A NL 290454D A NL290454D A NL 290454DA NL 290454 A NL290454 A NL 290454A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/06—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using diode elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US181381A US3171100A (en) | 1962-03-21 | 1962-03-21 | Punchable memory card having printed circuit thereon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290454A true NL290454A (no) |
Family
ID=22664042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290454D NL290454A (no) | 1962-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3171100A (no) |
| BE (1) | BE629913A (no) |
| GB (1) | GB1004037A (no) |
| NL (1) | NL290454A (no) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3251043A (en) * | 1962-04-26 | 1966-05-10 | Ibm | Record card memories |
| GB1000614A (en) * | 1963-02-19 | 1965-08-11 | Gen Electric Co Ltd | Improvements in or relating to electrical digital data stores |
| DE1266353B (de) * | 1964-03-13 | 1968-04-18 | Bbc Brown Boveri & Cie | Matrixfoermige Anordnung von Oxydschichtdioden zur Verwendung als manipulierbarer Festwertspeicher oder Informationsumsetzer |
| DE1295655B (de) * | 1965-06-15 | 1969-05-22 | Standard Elektrik Lorenz Ag | Magnetischer assoziativer Halbfestwertspeicher |
| US3470359A (en) * | 1966-04-05 | 1969-09-30 | Fmc Corp | Anti-counterfeit document |
| US3599146A (en) * | 1968-04-19 | 1971-08-10 | Rca Corp | Memory addressing failure detection |
| US3576549A (en) * | 1969-04-14 | 1971-04-27 | Cogar Corp | Semiconductor device, method, and memory array |
| US3626157A (en) * | 1969-05-28 | 1971-12-07 | Ibm | Field-effect perforated media reader |
| US3604900A (en) * | 1969-07-07 | 1971-09-14 | Sprague Electric Co | Electronic credit card |
| GB1322204A (en) * | 1969-10-31 | 1973-07-04 | Licentia Gmbh | Data storage system |
| US3579868A (en) * | 1969-11-14 | 1971-05-25 | Thaddeus Leroy Scott | Test scoring answer sheet and method of employing same |
| US4079237A (en) * | 1975-11-12 | 1978-03-14 | Unit Process Assemblies, Inc. | Card controlled beta backscatter thickness measuring instrument |
| JPS5388540A (en) * | 1977-01-17 | 1978-08-04 | Hitachi Ltd | Memory cell |
| DE3409611A1 (de) * | 1984-03-15 | 1985-09-19 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur kennzeichnung von elektronischen schluessel-/schlosssystemen |
| GB2400710A (en) * | 2003-04-14 | 2004-10-20 | Personal Biometric Encoders Lt | Encoding data |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353001A (en) * | 1937-12-30 | 1944-07-04 | Ibm | Accounting machine |
| US2598155A (en) * | 1946-03-26 | 1952-05-27 | Gilbert L Betts | Electric data processor |
| US2872664A (en) * | 1955-03-01 | 1959-02-03 | Minot Otis Northrop | Information handling |
-
0
- NL NL290454D patent/NL290454A/xx unknown
- BE BE629913D patent/BE629913A/xx unknown
-
1962
- 1962-03-21 US US181381A patent/US3171100A/en not_active Expired - Lifetime
-
1963
- 1963-02-27 GB GB7947/63A patent/GB1004037A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1004037A (en) | 1965-09-08 |
| BE629913A (no) | |
| US3171100A (en) | 1965-02-23 |