NL55331C - - Google Patents
Info
- Publication number
- NL55331C NL55331C NL55331DA NL55331C NL 55331 C NL55331 C NL 55331C NL 55331D A NL55331D A NL 55331DA NL 55331 C NL55331 C NL 55331C
- 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
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE207619X | 1938-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55331C true NL55331C (forum.php) | 1943-10-15 |
Family
ID=5793818
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54242D NL54242C (forum.php) | 1938-05-30 | 1939-02-06 | |
| NL55331D NL55331C (forum.php) | 1938-05-30 | 1940-05-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54242D NL54242C (forum.php) | 1938-05-30 | 1939-02-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH207619A (forum.php) |
| DE (2) | DE712171C (forum.php) |
| NL (2) | NL54242C (forum.php) |
-
1937
- 1937-04-04 DE DES136648A patent/DE712171C/de not_active Expired
-
1939
- 1939-01-16 CH CH207619D patent/CH207619A/de unknown
- 1939-02-06 NL NL54242D patent/NL54242C/xx active
- 1939-04-05 DE DES136648D patent/DE711171C/de not_active Expired
-
1940
- 1940-04-29 CH CH216131D patent/CH216131A/de unknown
- 1940-05-23 NL NL55331D patent/NL55331C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| CH207619A (de) | 1939-11-15 |
| DE711171C (de) | 1941-10-14 |
| NL54242C (forum.php) | 1943-04-15 |
| DE712171C (de) | 1941-10-14 |
| CH216131A (de) | 1941-07-31 |