NL44617C - - Google Patents
Info
- Publication number
- NL44617C NL44617C NL44617DA NL44617C NL 44617 C NL44617 C NL 44617C NL 44617D A NL44617D A NL 44617DA NL 44617 C NL44617 C NL 44617C
- 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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE472439X | 1935-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44617C true NL44617C (me) |
Family
ID=6541419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44617D NL44617C (me) | 1935-11-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2222905A (me) |
| FR (1) | FR805694A (me) |
| GB (1) | GB472439A (me) |
| NL (1) | NL44617C (me) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2984704A (en) * | 1956-12-07 | 1961-05-16 | Bell Telephone Labor Inc | Automatic determination of toll call charges |
-
0
- NL NL44617D patent/NL44617C/xx active
-
1936
- 1936-04-25 FR FR805694D patent/FR805694A/fr not_active Expired
- 1936-07-16 GB GB19777/36A patent/GB472439A/en not_active Expired
- 1936-07-28 US US93036A patent/US2222905A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB472439A (en) | 1937-09-23 |
| FR805694A (fr) | 1936-11-26 |
| US2222905A (en) | 1940-11-26 |