NL225450A - - Google Patents
Info
- Publication number
- NL225450A NL225450A NL225450DA NL225450A NL 225450 A NL225450 A NL 225450A NL 225450D A NL225450D A NL 225450DA NL 225450 A NL225450 A NL 225450A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES52652A DE1035702B (de) | 1957-03-08 | 1957-03-08 | Schaltungsanordnung zur Abgabe von Impulsen ueber eine Gruppe von Adern in Fernmelde-, insbesondere Fernsprechanlagen mit Zeitzonenzaehlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL225450A true NL225450A (en:Method) |
Family
ID=7488855
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL105053D NL105053C (en:Method) | 1957-03-08 | ||
| NL225450D NL225450A (en:Method) | 1957-03-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL105053D NL105053C (en:Method) | 1957-03-08 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE565343A (en:Method) |
| DE (1) | DE1035702B (en:Method) |
| FR (1) | FR1192674A (en:Method) |
| NL (2) | NL225450A (en:Method) |
-
0
- NL NL105053D patent/NL105053C/xx active
- NL NL225450D patent/NL225450A/xx unknown
- BE BE565343D patent/BE565343A/xx unknown
-
1957
- 1957-03-08 DE DES52652A patent/DE1035702B/de active Pending
-
1958
- 1958-03-04 FR FR1192674D patent/FR1192674A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL105053C (en:Method) | |
| DE1035702B (de) | 1958-08-07 |
| BE565343A (en:Method) | |
| FR1192674A (fr) | 1959-10-28 |