BE662693A - - Google Patents
Info
- Publication number
- BE662693A BE662693A BE662693DA BE662693A BE 662693 A BE662693 A BE 662693A BE 662693D A BE662693D A BE 662693DA BE 662693 A BE662693 A BE 662693A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
- H04Q1/22—Automatic arrangements
- H04Q1/24—Automatic arrangements for connection devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR971301A FR1401289A (fr) | 1964-04-17 | 1964-04-17 | Système de détection et d'élimination des défauts pour circuits électriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE662693A true BE662693A (xx) | 1965-10-20 |
Family
ID=8828025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE662693D BE662693A (xx) | 1964-04-17 | 1965-04-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3448392A (xx) |
| BE (1) | BE662693A (xx) |
| ES (1) | ES311841A1 (xx) |
| FR (1) | FR1401289A (xx) |
| NL (1) | NL6504922A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762037A (en) * | 1971-03-30 | 1973-10-02 | Ibm | Method of testing for the operability of integrated semiconductor circuits having a plurality of separable circuits |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1973520A (en) * | 1930-10-25 | 1934-09-11 | Gen Electric | Protective system for electrical apparatus |
| US3165725A (en) * | 1960-12-28 | 1965-01-12 | Bell Telephone Labor Inc | Protected amplifying device |
| US3134032A (en) * | 1962-03-23 | 1964-05-19 | Westinghouse Electric Corp | Error canceling decision circuit |
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1964
- 1964-04-17 FR FR971301A patent/FR1401289A/fr not_active Expired
-
1965
- 1965-03-30 US US443850A patent/US3448392A/en not_active Expired - Lifetime
- 1965-04-14 ES ES0311841A patent/ES311841A1/es not_active Expired
- 1965-04-15 NL NL6504922A patent/NL6504922A/xx unknown
- 1965-04-20 BE BE662693D patent/BE662693A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES311841A1 (es) | 1965-06-16 |
| NL6504922A (xx) | 1965-10-18 |
| FR1401289A (fr) | 1965-06-04 |
| US3448392A (en) | 1969-06-03 |