NL63055C - - Google Patents
Info
- Publication number
- NL63055C NL63055C NL63055DA NL63055C NL 63055 C NL63055 C NL 63055C NL 63055D A NL63055D A NL 63055DA NL 63055 C NL63055 C NL 63055C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
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 |
|---|---|---|---|
| FR236322X | 1939-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63055C true NL63055C (ja) |
Family
ID=8882847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63055D NL63055C (ja) | 1939-01-28 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH236322A (ja) |
| GB (2) | GB524497A (ja) |
| NL (1) | NL63055C (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL191886A (ja) * | 1951-05-23 | |||
| GB1572895A (en) * | 1976-03-04 | 1980-08-06 | Post Office | Data processing equipment |
-
0
- NL NL63055D patent/NL63055C/xx active
-
1939
- 1939-01-28 GB GB28132/39A patent/GB524497A/en not_active Expired
- 1939-01-28 GB GB3000/39A patent/GB524364A/en not_active Expired
-
1940
- 1940-02-20 CH CH236322D patent/CH236322A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB524364A (en) | 1940-08-05 |
| CH236322A (fr) | 1945-01-31 |
| GB524497A (en) | 1940-08-07 |