BE514718A - - Google Patents
Info
- Publication number
- BE514718A BE514718A BE514718DA BE514718A BE 514718 A BE514718 A BE 514718A BE 514718D A BE514718D A BE 514718DA BE 514718 A BE514718 A BE 514718A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US251481A US2721901A (en) | 1951-10-16 | 1951-10-16 | Telephone systems incorporating bankposition marking in switching stages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514718A true BE514718A (US08063081-20111122-C00044.png) |
Family
ID=22952147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514718D BE514718A (US08063081-20111122-C00044.png) | 1951-10-16 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901545A (en) * | 1955-04-08 | 1959-08-25 | Gen Telephone Lab Inc | Director hunter and selector |
| DE19739530C1 (de) * | 1997-09-09 | 1998-12-24 | Siemens Ag | Schaltungsanordnung zur Erzeugung eines Interruptsignals für einen Mikroprozessor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2257568A (en) * | 1939-06-14 | 1941-09-30 | Bell Telephone Labor Inc | Communication system |
| US2547043A (en) * | 1942-03-13 | 1951-04-03 | Int Standard Electric Corp | Automatic control of selectors by register potential matching |
| FR960696A (US08063081-20111122-C00044.png) * | 1942-06-15 | 1950-04-22 | ||
| GB560794A (en) * | 1942-10-15 | 1944-04-20 | Automatic Telephone & Elect | Improvements in telephone or like systems |
| NL82905C (US08063081-20111122-C00044.png) * | 1943-03-31 | |||
| US2454909A (en) * | 1946-07-27 | 1948-11-30 | Oster John Mfg Co | Brush mounting for electric motors |
| NL75457C (US08063081-20111122-C00044.png) * | 1948-01-30 | 1900-01-01 | ||
| US2580095A (en) * | 1950-10-17 | 1951-12-25 | Bell Telephone Labor Inc | Electronic code pulse transmitting circuit |
-
0
- BE BE514718D patent/BE514718A/xx unknown
-
1951
- 1951-10-16 US US251481A patent/US2721901A/en not_active Expired - Lifetime
-
1952
- 1952-07-21 GB GB18380/52A patent/GB708045A/en not_active Expired
- 1952-10-08 FR FR1068958D patent/FR1068958A/fr not_active Expired
- 1952-10-15 DE DEA16680A patent/DE940231C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE940231C (de) | 1956-03-15 |
| US2721901A (en) | 1955-10-25 |
| FR1068958A (fr) | 1954-07-02 |
| GB708045A (en) | 1954-04-28 |
