BE691669A - - Google Patents
Info
- Publication number
- BE691669A BE691669A BE691669DA BE691669A BE 691669 A BE691669 A BE 691669A BE 691669D A BE691669D A BE 691669DA BE 691669 A BE691669 A BE 691669A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51722665A | 1965-12-29 | 1965-12-29 | |
| US53540466A | 1966-03-18 | 1966-03-18 | |
| US78012568A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE691669A true BE691669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-23 |
Family
ID=27414660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE691669D BE691669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-12-29 | 1966-12-23 |
Country Status (3)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3584155A (en) * | 1969-04-17 | 1971-06-08 | American Telephone & Telegraph | Switching system with remotely controllable class of service |
| US3618015A (en) * | 1970-06-30 | 1971-11-02 | Gte Automatic Electric Lab Inc | Apparatus for discriminating between errors and faults |
| US3770948A (en) * | 1972-05-26 | 1973-11-06 | Gte Automatic Electric Lab Inc | Data handling system maintenance arrangement |
| US3882286A (en) * | 1973-05-08 | 1975-05-06 | Amtron | Telephone switching system |
| US3898386A (en) * | 1974-01-18 | 1975-08-05 | Gte Automatic Electric Lab Inc | Error detection and protection circuits for duplicated peripheral units |
| US3931505A (en) * | 1974-03-13 | 1976-01-06 | Bell Telephone Laboratories, Incorporated | Program controlled data processor |
| DE2651314C2 (de) * | 1976-11-10 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | Sicherheits-Ausgabeschaltung für eine Binärsignale abgebende Datenverarbeitungsanlage |
| US4233682A (en) * | 1978-06-15 | 1980-11-11 | Sperry Corporation | Fault detection and isolation system |
| FR2512980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-09-14 | 1983-12-23 | Aero Etudes Conseils | |
| US4740961A (en) * | 1986-10-30 | 1988-04-26 | Gte Communication Systems Corporation | Frame checking arrangement for duplex time multiplexed reframing circuitry |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB944162A (en) * | 1956-05-08 | 1963-12-11 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telephone exchanges |
| NL132807C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-11-25 | |||
| US3161732A (en) * | 1960-12-14 | 1964-12-15 | Ericsson Telephones Ltd | Testing and control system for supervisory circuits in electronic telephone exchanges |
| US3252149A (en) * | 1963-03-28 | 1966-05-17 | Digitronics Corp | Data processing system |
| US3299220A (en) * | 1963-05-08 | 1967-01-17 | Automatic Elect Lab | Programmed diagnostic equipment for a communication switching system |
| US3317677A (en) * | 1963-11-26 | 1967-05-02 | Bell Telephone Labor Inc | Remote operator's position signaling system |
| US3409877A (en) * | 1964-11-27 | 1968-11-05 | Bell Telephone Labor Inc | Automatic maintenance arrangement for data processing systems |
-
1965
- 1965-12-29 US US517226A patent/US3452159A/en not_active Expired - Lifetime
-
1966
- 1966-03-18 US US535404A patent/US3440355A/en not_active Expired - Lifetime
- 1966-12-23 BE BE691669D patent/BE691669A/xx unknown
- 1966-12-23 FR FR88767A patent/FR1506061A/fr not_active Expired
-
1968
- 1968-11-29 US US780125A patent/US3509532A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3452159A (en) | 1969-06-24 |
| US3509532A (en) | 1970-04-28 |
| FR1506061A (fr) | 1967-12-15 |
| US3440355A (en) | 1969-04-22 |