NL47550C - - Google Patents
Info
- Publication number
- NL47550C NL47550C NL47550DA NL47550C NL 47550 C NL47550 C NL 47550C NL 47550D A NL47550D A NL 47550DA NL 47550 C NL47550 C NL 47550C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE486802X | 1936-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47550C true NL47550C (en:Method) |
Family
ID=6543504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47550D NL47550C (en:Method) | 1936-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR817755A (en:Method) |
| GB (1) | GB486802A (en:Method) |
| NL (1) | NL47550C (en:Method) |
-
0
- NL NL47550D patent/NL47550C/xx active
-
1937
- 1937-02-11 FR FR817755D patent/FR817755A/fr not_active Expired
- 1937-02-12 GB GB4304/37A patent/GB486802A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR817755A (fr) | 1937-09-10 |
| GB486802A (en) | 1938-06-10 |