NL225599A - - Google Patents
Info
- Publication number
- NL225599A NL225599A NL225599DA NL225599A NL 225599 A NL225599 A NL 225599A NL 225599D A NL225599D A NL 225599DA NL 225599 A NL225599 A NL 225599A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
- G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Sorting Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US357436XA | 1957-06-14 | 1957-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL225599A true NL225599A (https=) |
Family
ID=21884537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL225599D NL225599A (https=) | 1957-06-14 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE565559A (https=) |
| CH (1) | CH357436A (https=) |
| FR (1) | FR1199594A (https=) |
| GB (1) | GB873140A (https=) |
| NL (1) | NL225599A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3165728A (en) * | 1958-06-23 | 1965-01-12 | Radio Frequency Lab | Out-of-line to in-line numeral display |
-
0
- BE BE565559D patent/BE565559A/xx unknown
- NL NL225599D patent/NL225599A/xx unknown
-
1958
- 1958-03-07 FR FR1199594D patent/FR1199594A/fr not_active Expired
- 1958-03-10 CH CH357436D patent/CH357436A/fr unknown
- 1958-03-12 GB GB7937/58A patent/GB873140A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH357436A (fr) | 1961-10-15 |
| BE565559A (https=) | |
| FR1199594A (fr) | 1959-12-15 |
| GB873140A (en) | 1961-07-19 |