BE435006A - - Google Patents
Info
- Publication number
- BE435006A BE435006A BE435006DA BE435006A BE 435006 A BE435006 A BE 435006A BE 435006D A BE435006D A BE 435006DA BE 435006 A BE435006 A BE 435006A
- Authority
- BE
- Belgium
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
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 |
|---|---|---|---|
| GB1843638A GB516235A (en) | 1938-06-21 | 1938-06-21 | Improvements in or relating to telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435006A true BE435006A (https=) |
Family
ID=10112409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435006D BE435006A (https=) | 1938-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE435006A (https=) |
| GB (1) | GB516235A (https=) |
-
0
- BE BE435006D patent/BE435006A/xx unknown
-
1938
- 1938-06-21 GB GB1843638A patent/GB516235A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB516235A (en) | 1939-12-28 |