BE519428A - - Google Patents
Info
- Publication number
- BE519428A BE519428A BE519428DA BE519428A BE 519428 A BE519428 A BE 519428A BE 519428D A BE519428D A BE 519428DA BE 519428 A BE519428 A BE 519428A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
- Electronic Switches (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR844174X | 1949-06-14 | ||
| NL2913528X | 1952-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519428A true BE519428A (US07816562-20101019-C00012.png) |
Family
ID=32395686
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496297D BE496297A (US07816562-20101019-C00012.png) | 1949-06-14 | ||
| BE519428D BE519428A (US07816562-20101019-C00012.png) | 1949-06-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496297D BE496297A (US07816562-20101019-C00012.png) | 1949-06-14 |
Country Status (7)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE496297A (US07816562-20101019-C00012.png) * | 1949-06-14 | |||
| GB809871A (en) * | 1956-12-21 | 1959-03-04 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telecommunication exchanges |
| US2924666A (en) * | 1957-09-19 | 1960-02-09 | Bell Telephone Labor Inc | Telephone system calling stations identifier |
| US3209264A (en) * | 1958-04-28 | 1965-09-28 | Gen Devices Inc | Multiple output sequential signal source |
| DE1132981B (de) * | 1960-07-13 | 1962-07-12 | Arnstadt Fernmeldewerk | Schaltungsanordnung fuer Teilnehmerschaltungen in elektronisch gesteuerten Fernsprechanlagen |
| DE1126942B (de) * | 1960-11-26 | 1962-04-05 | Telefunken Patent | Schaltungsanordnung zur Identifizierung von rufenden Teilnehmeranschluessen in elektronischen Fernsprechvermittlungen |
| DE1158587B (de) * | 1961-07-20 | 1963-12-05 | Telefunken Patent | Schaltungsanordnung zur Anzeige und Kennzeichnung (Identifizierung) anrufender Leitungen in Fernsprechvermittlungsanlagen |
| GB948367A (en) * | 1961-07-31 | 1964-02-05 | Ass Elect Ind | Improvements relating to scanning circuit arrangements |
| GB946840A (en) * | 1961-08-02 | 1964-01-15 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
| DE1171025B (de) * | 1962-03-21 | 1964-05-27 | Telefunken Patent | Schaltungsanordnung zur Pruefung der Teilnehmerleitungen auf ihren Belegungszustand in Fernmelde-, insbesondere Fernsprechanlagen |
| DE1157665B (de) * | 1962-04-04 | 1963-11-21 | Telefunken Patent | Schaltungsanordnung zur Pruefung des Belegungszustandes von Teilnehmerleitungen in Fernmelde-, insbesondere Fernsprechanlagen |
| US3328530A (en) * | 1963-10-10 | 1967-06-27 | Automatic Elect Lab | Director system with time division access of a common translator |
| DE1185248B (de) * | 1963-11-16 | 1965-01-14 | Telefunken Patent | Schaltungsanordnung fuer die Feststellung der Verkehrsberechtigung von Teilnehmerstellen in elektronisch gesteuerten Fernsprechnebenstellenanlagen |
| US3399280A (en) * | 1964-11-19 | 1968-08-27 | Telefonaktieboalget L M Ericss | Circuit identifying means for obtaining an outlet signal in dependence on a number of inlet signals |
| US5075566A (en) * | 1990-12-14 | 1991-12-24 | International Business Machines Corporation | Bipolar emitter-coupled logic multiplexer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US618488A (en) * | 1899-01-31 | Administrator op john | ||
| US615271A (en) * | 1898-12-06 | Stocking | ||
| US2549422A (en) * | 1949-01-06 | 1951-04-17 | Bell Telephone Labor Inc | Decoder for multiple carrier pulse code modulation signals |
| BE496297A (US07816562-20101019-C00012.png) * | 1949-06-14 | |||
| NL87832C (US07816562-20101019-C00012.png) * | 1950-05-17 | |||
| US2623108A (en) * | 1950-08-31 | 1952-12-23 | Bell Telephone Labor Inc | Fault signaling system |
| US2736773A (en) * | 1950-11-23 | 1956-02-28 | Gen Electric Co Ltd | Automatic exchanges |
-
0
- BE BE496297D patent/BE496297A/xx unknown
- FR FR65724D patent/FR65724E/fr not_active Expired
- NL NL6906012A patent/NL169082B/xx unknown
- BE BE519428D patent/BE519428A/xx unknown
- NL NL94730D patent/NL94730C/xx active
-
1949
- 1949-06-14 FR FR1012128D patent/FR1012128A/fr not_active Expired
-
1950
- 1950-05-09 GB GB11520/50A patent/GB682985A/en not_active Expired
- 1950-06-11 DE DEJ1140A patent/DE844174C/de not_active Expired
- 1950-06-13 US US167752A patent/US2724018A/en not_active Expired - Lifetime
- 1950-06-14 CH CH301971D patent/CH301971A/fr unknown
-
1953
- 1953-04-09 US US347766A patent/US2913528A/en not_active Expired - Lifetime
- 1953-04-24 DE DEI7162A patent/DE929132C/de not_active Expired
- 1953-04-25 CH CH313267D patent/CH313267A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH301971A (fr) | 1954-09-30 |
| US2913528A (en) | 1959-11-17 |
| NL94730C (US07816562-20101019-C00012.png) | |
| BE496297A (US07816562-20101019-C00012.png) | |
| CH313267A (fr) | 1956-03-31 |
| FR1012128A (fr) | 1952-07-04 |
| FR65724E (US07816562-20101019-C00012.png) | 1956-03-12 |
| GB682985A (en) | 1952-11-19 |
| NL169082B (nl) | |
| US2724018A (en) | 1955-11-15 |
| DE844174C (de) | 1952-07-17 |
| DE929132C (de) | 1955-07-25 |
