BE531571A - - Google Patents
Info
- Publication number
- BE531571A BE531571A BE531571DA BE531571A BE 531571 A BE531571 A BE 531571A BE 531571D A BE531571D A BE 531571DA BE 531571 A BE531571 A BE 531571A
- Authority
- BE
- Belgium
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
- H04M15/08—Metering calls to called party, i.e. B-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
- H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7016/49A GB695351A (en) | 1949-03-15 | 1949-03-15 | Improvements in or relating to automatic telephone systems |
| GB10577/53A GB750091A (en) | 1949-03-15 | 1953-04-17 | Improvements in or relating to telecommunication exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531571A true BE531571A (US20020051482A1-20020502-M00012.png) | 1957-12-06 |
Family
ID=32299667
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494514D BE494514A (US20020051482A1-20020502-M00012.png) | 1949-03-15 | 1950-03-14 | |
| BE531571D BE531571A (US20020051482A1-20020502-M00012.png) | 1949-03-15 | 1954-09-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494514D BE494514A (US20020051482A1-20020502-M00012.png) | 1949-03-15 | 1950-03-14 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995411A (en) * | 1961-08-08 | morris etal | ||
| GB727773A (en) * | 1952-06-09 | 1955-04-06 | Nederlanden Staat | Metering arrangement in telecommunication system |
| NL218614A (US20020051482A1-20020502-M00012.png) * | 1956-07-02 | |||
| US3102256A (en) * | 1957-08-27 | 1963-08-27 | Gen Dynamics Corp | Toll ticketing read-out printing system |
| BE619969A (nl) * | 1961-07-28 | 1963-01-10 | Bell Telephone Mfg | Werkwijze voor het automatisch ontvangen van impulsen, die via lijnen binnenkomen |
| US3433898A (en) * | 1965-09-17 | 1969-03-18 | Automatic Elect Lab | Telephone pulse metering system |
| FR1556584A (US20020051482A1-20020502-M00012.png) * | 1967-05-11 | 1969-02-07 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1674411A (en) * | 1924-04-18 | 1928-06-19 | Automatic Electric Inc | Traffic-recording equipment for telephone systems |
| US1681510A (en) * | 1926-10-22 | 1928-08-21 | Bell Telephone Labor Inc | Telephone system |
| US2165924A (en) * | 1933-10-31 | 1939-07-11 | Bell Telephone Labor Inc | Telephone system |
| US2165925A (en) * | 1933-11-15 | 1939-07-11 | Bell Telephone Labor Inc | Automatic billing system |
| US2116808A (en) * | 1937-01-28 | 1938-05-10 | Bernard E Walberg | Key board |
| GB530614A (en) * | 1939-05-11 | 1940-12-16 | Ass Telephone & Telegraph Co | Improvements in or relating to telephone systems |
| US2270246A (en) * | 1940-09-20 | 1942-01-20 | Bell Telephone Labor Inc | Telephone system |
| US2252766A (en) * | 1940-10-17 | 1941-08-19 | Bell Telephone Labor Inc | Signaling system |
| US2378541A (en) * | 1942-10-22 | 1945-06-19 | Bell Telephone Labor Inc | Traffic observing apparatus |
| US2393403A (en) * | 1944-01-22 | 1946-01-22 | Automatic Elect Lab | Telephone traffic recording system |
| US2513112A (en) * | 1944-07-19 | 1950-06-27 | Shepherd Judson O'd | Data recording system employing record controlled apparatus |
| US2540654A (en) * | 1948-03-25 | 1951-02-06 | Engineering Res Associates Inc | Data storage system |
| NL151959B (nl) * | 1949-03-01 | Nickel Le | Werkwijze ter bereiding van zuiver nikkelsulfaathydraat. | |
| US2549071A (en) * | 1949-09-10 | 1951-04-17 | Lawton Products Company Inc | Space reservation system |
| US2679551A (en) * | 1950-09-21 | 1954-05-25 | Bell Telephone Labor Inc | Capacitative commutator |
| US2675427A (en) * | 1951-12-21 | 1954-04-13 | Bell Telephone Labor Inc | Electrostatic scanning mechanism for scanning both tips and rings of calling lines and combining the results of these scanning operations |
| US2680239A (en) * | 1952-02-26 | 1954-06-01 | Engineering Res Associates Inc | Data selection system |
| BE526957A (US20020051482A1-20020502-M00012.png) * | 1953-03-05 |
-
1949
- 1949-03-15 GB GB7016/49A patent/GB695351A/en not_active Expired
-
1950
- 1950-02-22 FR FR1018639D patent/FR1018639A/fr not_active Expired
- 1950-03-03 US US147352A patent/US2667538A/en not_active Expired - Lifetime
- 1950-03-14 BE BE494514D patent/BE494514A/xx unknown
-
1953
- 1953-04-17 GB GB10577/53A patent/GB750091A/en not_active Expired
-
1954
- 1954-04-14 US US423122A patent/US2913527A/en not_active Expired - Lifetime
- 1954-04-16 FR FR66377D patent/FR66377E/fr not_active Expired
- 1954-09-02 BE BE531571D patent/BE531571A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2913527A (en) | 1959-11-17 |
| GB750091A (en) | 1956-06-06 |
| FR66377E (fr) | 1957-02-11 |
| US2667538A (en) | 1954-01-26 |
| BE494514A (US20020051482A1-20020502-M00012.png) | 1950-09-14 |
| FR1018639A (fr) | 1953-01-09 |
| GB695351A (en) | 1953-08-12 |
