BE545894A - - Google Patents
Info
- Publication number
- BE545894A BE545894A BE545894DA BE545894A BE 545894 A BE545894 A BE 545894A BE 545894D A BE545894D A BE 545894DA BE 545894 A BE545894 A BE 545894A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR956243X | 1952-12-18 | ||
| FR2932695X | 1955-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE545894A true BE545894A (en]) |
Family
ID=32395690
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE545894D BE545894A (en]) | 1952-12-18 | ||
| BE525176D BE525176A (en]) | 1952-12-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525176D BE525176A (en]) | 1952-12-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2770676A (en]) |
| BE (2) | BE525176A (en]) |
| CH (2) | CH329940A (en]) |
| DE (2) | DE956243C (en]) |
| FR (2) | FR1069160A (en]) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE545894A (en]) * | 1952-12-18 | |||
| US2876288A (en) * | 1955-12-20 | 1959-03-03 | Bell Telephone Labor Inc | Magnetic drum auxiliary sender for telephone switching system |
| NL235352A (en]) * | 1958-01-22 | |||
| US3098125A (en) * | 1958-05-01 | 1963-07-16 | Gen Dynamics Corp | Routing means for telephone system |
| US3112372A (en) * | 1960-10-03 | 1963-11-26 | Bell Telephone Labor Inc | Telephone marker translating system |
| US3231676A (en) * | 1960-12-17 | 1966-01-25 | Telefonaktieloaget L M Ericsso | Circuit for selection of alternative paths in telephone networks |
| US3149206A (en) * | 1961-03-27 | 1964-09-15 | Bell Telephone Labor Inc | Translator control circuit |
| DE1248733B (de) * | 1961-05-10 | 1967-08-31 | International Standard Electric Corporation, New York NY (V St A) | Schaltungsanordnung fur Systeme mit Registern und Koppelfeldern, die durch Stufenmarkierer gesteuert wer den mit Emzel- und Sammelanschlussen in Fernmelde-, insbesondere Fernsprech anlagen |
| US3217109A (en) * | 1961-12-26 | 1965-11-09 | Bell Telephone Labor Inc | Distributed telephone switching system |
| US3445605A (en) * | 1964-08-28 | 1969-05-20 | Hitachi Ltd | Common control automatic exchange including means for receiving,storing and regenerating a selecting signal |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US261195A (en) * | 1882-07-18 | alderman | ||
| FR965185A (en]) * | 1950-09-05 | |||
| US2618708A (en) * | 1942-08-06 | 1952-11-18 | Automatic Elect Lab | Telephone system with main and secondary register |
| NL151089B (nl) * | 1949-01-29 | Organon Labor Ltd | Werkwijze voor het bereiden van 2beta-amino-3alfa-hydroxy-5alfa-androstaanderivaten, alsmede werkwijze ter bereiding van farmaceutische preparaten en aldus verkregen gevormde preparaten. | |
| BE493863A (en]) * | 1949-02-12 | |||
| US2597209A (en) * | 1950-02-11 | 1952-05-20 | Automatic Elect Lab | Telephone system |
| BE545894A (en]) * | 1952-12-18 |
-
0
- BE BE545894D patent/BE545894A/xx unknown
- BE BE525176D patent/BE525176A/xx unknown
-
1952
- 1952-12-18 FR FR1069160D patent/FR1069160A/fr not_active Expired
-
1953
- 1953-11-17 US US392713A patent/US2770676A/en not_active Expired - Lifetime
- 1953-12-15 CH CH329940D patent/CH329940A/fr unknown
- 1953-12-18 DE DEI8058A patent/DE956243C/de not_active Expired
-
1955
- 1955-03-09 FR FR69117D patent/FR69117E/fr not_active Expired
-
1956
- 1956-01-25 US US561327A patent/US2932695A/en not_active Expired - Lifetime
- 1956-03-06 CH CH337576D patent/CH337576A/fr unknown
- 1956-03-07 DE DEI11389A patent/DE1009245B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR69117E (fr) | 1958-10-01 |
| DE956243C (de) | 1957-01-17 |
| FR1069160A (fr) | 1954-07-05 |
| BE525176A (en]) | |
| US2770676A (en) | 1956-11-13 |
| US2932695A (en) | 1960-04-12 |
| CH329940A (fr) | 1958-05-15 |
| DE1009245B (de) | 1957-05-29 |
| CH337576A (fr) | 1959-04-15 |