NL53590C - - Google Patents
Info
- Publication number
- NL53590C NL53590C NL53590DA NL53590C NL 53590 C NL53590 C NL 53590C NL 53590D A NL53590D A NL 53590DA NL 53590 C NL53590 C NL 53590C
- 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
-
- 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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH216077T | 1939-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53590C true NL53590C (de) |
Family
ID=4449432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53590D NL53590C (de) | 1939-09-08 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH216077A (de) |
| NL (1) | NL53590C (de) |
-
0
- NL NL53590D patent/NL53590C/xx active
-
1939
- 1939-09-08 CH CH216077D patent/CH216077A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH216077A (de) | 1941-07-31 |