NL7112656A - - Google Patents
Info
- Publication number
- NL7112656A NL7112656A NL7112656A NL7112656A NL7112656A NL 7112656 A NL7112656 A NL 7112656A NL 7112656 A NL7112656 A NL 7112656A NL 7112656 A NL7112656 A NL 7112656A NL 7112656 A NL7112656 A NL 7112656A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7116425A FR2135496B1 (xx) | 1971-05-06 | 1971-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7112656A true NL7112656A (xx) | 1972-11-08 |
Family
ID=9076562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7112656A NL7112656A (xx) | 1971-05-06 | 1971-09-15 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2145949C3 (xx) |
| FR (1) | FR2135496B1 (xx) |
| NL (1) | NL7112656A (xx) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666099A (en) * | 1950-06-20 | 1954-01-12 | Bell Telephone Labor Inc | Loss measurement in two-way electrical transmission systems |
-
1971
- 1971-05-06 FR FR7116425A patent/FR2135496B1/fr not_active Expired
- 1971-09-14 DE DE19712145949 patent/DE2145949C3/de not_active Expired
- 1971-09-15 NL NL7112656A patent/NL7112656A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2145949A1 (de) | 1972-11-16 |
| FR2135496A1 (xx) | 1972-12-22 |
| DE2145949B2 (de) | 1973-09-13 |
| FR2135496B1 (xx) | 1973-05-11 |
| DE2145949C3 (de) | 1981-06-25 |