BE711971A - - Google Patents
Info
- Publication number
- BE711971A BE711971A BE711971DA BE711971A BE 711971 A BE711971 A BE 711971A BE 711971D A BE711971D A BE 711971DA BE 711971 A BE711971 A BE 711971A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967ST026614 DE1301840B (de) | 1967-03-11 | 1967-03-11 | Schaltungsanordnung zur Auswertung des Schleifenzustandes und zur Unterscheidung vonSchleifenwiderstaenden einer Fernmelde-, insbesondere Fernsprechleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711971A true BE711971A (en:Method) | 1968-09-11 |
Family
ID=7461053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711971D BE711971A (en:Method) | 1967-03-11 | 1968-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE711971A (en:Method) |
| CH (1) | CH504816A (en:Method) |
| DE (1) | DE1301840B (en:Method) |
| GB (1) | GB1219834A (en:Method) |
| NL (1) | NL6803469A (en:Method) |
-
1967
- 1967-03-11 DE DE1967ST026614 patent/DE1301840B/de active Pending
-
1968
- 1968-03-06 CH CH331768A patent/CH504816A/de not_active IP Right Cessation
- 1968-03-07 GB GB1115368A patent/GB1219834A/en not_active Expired
- 1968-03-11 NL NL6803469A patent/NL6803469A/xx unknown
- 1968-03-11 BE BE711971D patent/BE711971A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6803469A (en:Method) | 1968-09-12 |
| CH504816A (de) | 1971-03-15 |
| DE1301840B (de) | 1969-08-28 |
| GB1219834A (en) | 1971-01-20 |