NL69180C - - Google Patents
Info
- Publication number
- NL69180C NL69180C NL147017A NL147017A NL69180C NL 69180 C NL69180 C NL 69180C NL 147017 A NL147017 A NL 147017A NL 147017 A NL147017 A NL 147017A NL 69180 C NL69180 C NL 69180C
- 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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
-
- 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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
- H04M15/30—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal the meter or calculation of charges not being controlled from an exchange
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Supports For Plants (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2598244X | 1949-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL69180C true NL69180C (ru) | 1951-12-15 |
Family
ID=4570413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL147017A NL69180C (ru) | 1949-02-02 | 1949-06-15 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2598244A (ru) |
DE (1) | DE820163C (ru) |
FR (1) | FR987771A (ru) |
NL (1) | NL69180C (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767862A (en) * | 1972-04-05 | 1973-10-23 | G Grushow | Telephone-consumer message units computer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2240797A (en) * | 1941-05-06 | Calculating machine | ||
US1094054A (en) * | 1910-04-01 | 1914-04-21 | Burroughs Adding Machine Co | Calculating-machine. |
NL42702C (ru) * | 1934-10-13 | |||
BE415685A (ru) * | 1935-06-08 | |||
NL46010C (ru) * | 1936-10-31 |
-
1949
- 1949-06-03 FR FR987771D patent/FR987771A/fr not_active Expired
- 1949-06-11 DE DEP3185D patent/DE820163C/de not_active Expired
- 1949-06-15 NL NL147017A patent/NL69180C/xx active
-
1950
- 1950-02-01 US US141644A patent/US2598244A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2598244A (en) | 1952-05-27 |
FR987771A (fr) | 1951-08-20 |
DE820163C (de) | 1951-11-08 |