NL72131C - - Google Patents
Info
- Publication number
- NL72131C NL72131C NL72131DA NL72131C NL 72131 C NL72131 C NL 72131C NL 72131D A NL72131D A NL 72131DA NL 72131 C NL72131 C NL 72131C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/462—Testing group delay or phase shift, e.g. timing jitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB726148A GB646231A (en) | 1948-03-09 | 1948-03-09 | Delay-distortion measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72131C true NL72131C (en(2012)) |
Family
ID=9829713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72131D NL72131C (en(2012)) | 1948-03-09 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH271415A (en(2012)) |
| GB (1) | GB646231A (en(2012)) |
| NL (1) | NL72131C (en(2012)) |
-
0
- NL NL72131D patent/NL72131C/xx active
-
1948
- 1948-03-09 GB GB726148A patent/GB646231A/en not_active Expired
- 1948-03-10 CH CH271415D patent/CH271415A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH271415A (fr) | 1950-10-31 |
| GB646231A (en) | 1950-11-15 |