NL6613717A - - Google Patents
Info
- Publication number
- NL6613717A NL6613717A NL6613717A NL6613717A NL6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST024444 | 1965-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6613717A true NL6613717A (pl) | 1967-03-31 |
Family
ID=7460127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6613717A NL6613717A (pl) | 1965-09-30 | 1966-09-29 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1501078A (pl) |
| NL (1) | NL6613717A (pl) |
-
1966
- 1966-09-29 NL NL6613717A patent/NL6613717A/xx unknown
- 1966-09-30 FR FR78296A patent/FR1501078A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1501078A (fr) | 1967-11-10 |