NL294539A - - Google Patents
Info
- Publication number
- NL294539A NL294539A NL294539DA NL294539A NL 294539 A NL294539 A NL 294539A NL 294539D A NL294539D A NL 294539DA NL 294539 A NL294539 A NL 294539A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Relay Circuits (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US205920A US3231679A (en) | 1962-06-28 | 1962-06-28 | Telephone switching network |
| US205931A US3234335A (en) | 1962-06-28 | 1962-06-28 | Telephone switching network |
| US206055A US3110772A (en) | 1962-06-28 | 1962-06-28 | Electrical switching array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL294539A true NL294539A (es) |
Family
ID=27394868
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL136416D NL136416C (es) | 1962-06-28 | ||
| NL294539D NL294539A (es) | 1962-06-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL136416D NL136416C (es) | 1962-06-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US3110772A (es) |
| JP (1) | JPS4843042B1 (es) |
| AT (1) | AT247924B (es) |
| BE (1) | BE634094A (es) |
| CH (1) | CH434382A (es) |
| GB (1) | GB1051670A (es) |
| NL (2) | NL294539A (es) |
| SE (1) | SE324812B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL296605A (es) * | 1962-08-31 | |||
| DE1186913B (de) * | 1963-03-26 | 1965-02-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur Vermeidung von Fehleinstellungen in Einrichtungen von Fernsprechvermittlungsanlagen |
| DE1186515B (de) * | 1963-07-24 | 1965-02-04 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Steuerung von Koppelanordnungen in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen |
| DE1187681B (de) * | 1963-08-03 | 1965-02-25 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer Koppelanordnungen in Fernmelde-, insbesondere Fernsprechwaehlanlagen |
| US3301964A (en) * | 1963-12-09 | 1967-01-31 | Bell Telephone Labor Inc | System for releasing magnetic latching crossbar switches in which hold magnets are interconnected over crosspoint contacts of the preceding switch |
| US3308243A (en) * | 1963-12-16 | 1967-03-07 | Bell Telephone Labor Inc | Establishing intraconcentrator connections in a remote line concentrator system |
| US3406258A (en) * | 1965-04-16 | 1968-10-15 | Int Standard Electric Corp | Control circuit for switching networks having output availability check means |
| US3400225A (en) * | 1965-07-13 | 1968-09-03 | Internat Telephone & Telegraph | Magnetic latching switch having residual magnetism for crosspoint hold means |
| FR1525872A (fr) * | 1965-08-30 | 1968-05-24 | Ibm France | Procédé et dispositif de recherche de chemin libre dans un réseau de commutation |
| US3515810A (en) * | 1967-01-05 | 1970-06-02 | Bell Telephone Labor Inc | Multistage end marked folded ferreed switching network |
| US3423732A (en) * | 1967-01-16 | 1969-01-21 | Columbia Controls Research Cor | Chosen selection transmittal system |
| GB1229406A (es) * | 1967-04-12 | 1971-04-21 | ||
| GB1471145A (en) * | 1974-07-01 | 1977-04-21 | Communications Patents Ltd | Wired broadcasting systems |
| US4371753A (en) * | 1976-12-21 | 1983-02-01 | Graf Ronald E | Miniature fluid-controlled switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2844811A (en) * | 1952-08-20 | 1958-07-22 | Monroe Calculating Machine | Switching circuits |
| NL113182C (es) * | 1953-05-22 | |||
| BE592454A (es) * | 1959-07-01 | |||
| NL256494A (es) * | 1959-10-22 | |||
| US3005072A (en) * | 1959-10-22 | 1961-10-17 | Bell Telephone Labor Inc | Electrically controlled switching device |
| USRE26227E (en) * | 1961-01-30 | 1967-06-27 | Electronic switching system and line circuit therefor |
-
0
- GB GB1051670D patent/GB1051670A/en active Active
- NL NL136416D patent/NL136416C/xx active
- NL NL294539D patent/NL294539A/xx unknown
- BE BE634094D patent/BE634094A/xx unknown
-
1962
- 1962-06-28 US US206055A patent/US3110772A/en not_active Expired - Lifetime
- 1962-06-28 US US205931A patent/US3234335A/en not_active Expired - Lifetime
- 1962-06-28 US US205920A patent/US3231679A/en not_active Expired - Lifetime
-
1963
- 1963-06-20 CH CH764563A patent/CH434382A/de unknown
- 1963-06-24 AT AT506163A patent/AT247924B/de active
- 1963-06-26 JP JP38032930A patent/JPS4843042B1/ja active Pending
- 1963-06-27 SE SE7145/63A patent/SE324812B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE634094A (es) | |
| GB1051670A (es) | |
| JPS4843042B1 (es) | 1973-12-17 |
| CH434382A (de) | 1967-04-30 |
| NL136416C (es) | |
| US3110772A (en) | 1963-11-12 |
| US3231679A (en) | 1966-01-25 |
| SE324812B (es) | 1970-06-15 |
| US3234335A (en) | 1966-02-08 |
| AT247924B (de) | 1966-07-11 |