BE555481A - - Google Patents
Info
- Publication number
- BE555481A BE555481A BE555481DA BE555481A BE 555481 A BE555481 A BE 555481A BE 555481D A BE555481D A BE 555481DA BE 555481 A BE555481 A BE 555481A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US578112A US2914617A (en) | 1956-04-13 | 1956-04-13 | Magnetic core circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE555481A true BE555481A (fr) |
Family
ID=24311495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE555481D BE555481A (fr) | 1956-04-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2914617A (fr) |
| JP (1) | JPS352455B1 (fr) |
| BE (1) | BE555481A (fr) |
| DE (1) | DE1026370B (fr) |
| FR (1) | FR1172994A (fr) |
| GB (1) | GB817985A (fr) |
| NL (1) | NL104724C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3110015A (en) * | 1957-10-28 | 1963-11-05 | Honeywell Regulator Co | Memory circuitry for digital data |
| US3058659A (en) * | 1958-12-31 | 1962-10-16 | Ibm | Add address to memory instruction |
| NL236550A (fr) * | 1959-02-26 | |||
| NL256763A (fr) * | 1959-10-16 | |||
| NL258472A (fr) * | 1959-12-04 | |||
| US3177291A (en) * | 1961-01-24 | 1965-04-06 | Itt | Electronic switching telephone system |
| DE1171476B (de) * | 1962-01-27 | 1964-06-04 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer Pruefgeraete zur Anzeige von Fehlern und zur Steuerung in Fernmeldeanlagen, insbesondere in Fernmelde-vermittlungsanlagen |
| DE1276121B (de) * | 1965-10-13 | 1968-08-29 | Telefonbau & Normalzeit Gmbh | Schaltungsanordnung fuer Fernsprechanlagen mit mehreren Vermittlungsplaetzen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709248A (en) * | 1954-04-05 | 1955-05-24 | Internat Telemeter Corp | Magnetic core memory system |
| US2802202A (en) * | 1955-07-13 | 1957-08-06 | Sperry Rand Corp | Gating circuit |
-
0
- NL NL104724D patent/NL104724C/xx active
- BE BE555481D patent/BE555481A/xx unknown
-
1956
- 1956-04-13 US US578112A patent/US2914617A/en not_active Expired - Lifetime
-
1957
- 1957-02-21 DE DEW20642A patent/DE1026370B/de active Pending
- 1957-03-08 JP JP551557A patent/JPS352455B1/ja active Pending
- 1957-03-15 FR FR1172994D patent/FR1172994A/fr not_active Expired
- 1957-03-22 GB GB9466/57A patent/GB817985A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1172994A (fr) | 1959-02-18 |
| DE1026370B (de) | 1958-03-20 |
| JPS352455B1 (fr) | 1960-03-18 |
| NL104724C (fr) | |
| GB817985A (en) | 1959-08-12 |
| US2914617A (en) | 1959-11-24 |