BE661797A - - Google Patents
Info
- Publication number
- BE661797A BE661797A BE661797DA BE661797A BE 661797 A BE661797 A BE 661797A BE 661797D A BE661797D A BE 661797DA BE 661797 A BE661797 A BE 661797A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6403386A NL6403386A (Direct) | 1964-03-31 | 1964-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE661797A true BE661797A (Direct) | 1965-09-30 |
Family
ID=19789687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE661797D BE661797A (Direct) | 1964-03-31 | 1965-03-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3366849A (Direct) |
| BE (1) | BE661797A (Direct) |
| CH (1) | CH424871A (Direct) |
| GB (1) | GB1090651A (Direct) |
| NL (1) | NL6403386A (Direct) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445812A (en) * | 1965-10-18 | 1969-05-20 | Northern Electric Co | Sequence control system and method |
| US3544989A (en) * | 1967-02-20 | 1970-12-01 | William T Maccreadie | Judging system for competitive swimming activities |
| US3597737A (en) * | 1968-06-21 | 1971-08-03 | Susquehanna Corp | Interlocking switch arrangement |
| US3593288A (en) * | 1968-08-02 | 1971-07-13 | Lanier Electronic Lab Inc | Voice dictation-transcription station |
| US3974401A (en) * | 1973-01-10 | 1976-08-10 | Iwasaki Tsushinki Kabushiki Kaisha | System for detecting the transmission direction of a signal on a two-way transmission line |
| FR2245142B1 (Direct) * | 1973-09-20 | 1979-09-28 | Cit Alcatel | |
| US3916380A (en) * | 1974-11-06 | 1975-10-28 | Nasa | Multi-computer multiple data path hardware exchange system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594389A (en) * | 1948-08-04 | 1952-04-29 | Bell Telephone Labor Inc | Double-lockout interconnecting system |
| US2542672A (en) * | 1948-10-27 | 1951-02-20 | Bell Telephone Labor Inc | Coordinate selecting and lockout circuit |
| US2562100A (en) * | 1948-11-17 | 1951-07-24 | Bell Telephone Labor Inc | Coordinate selecting and lock-out circuit |
| US2578701A (en) * | 1949-09-15 | 1951-12-18 | Bell Telephone Labor Inc | Coordinate selecting and lockout circuit |
-
1964
- 1964-03-31 NL NL6403386A patent/NL6403386A/xx unknown
-
1965
- 1965-03-24 US US442464A patent/US3366849A/en not_active Expired - Lifetime
- 1965-03-25 CH CH416965A patent/CH424871A/de unknown
- 1965-03-26 GB GB12915/65A patent/GB1090651A/en not_active Expired
- 1965-03-30 BE BE661797D patent/BE661797A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6403386A (Direct) | 1965-10-01 |
| US3366849A (en) | 1968-01-30 |
| CH424871A (de) | 1966-11-30 |
| GB1090651A (en) | 1967-11-15 |