BE496298A - - Google Patents
Info
- Publication number
- BE496298A BE496298A BE496298DA BE496298A BE 496298 A BE496298 A BE 496298A BE 496298D A BE496298D A BE 496298DA BE 496298 A BE496298 A BE 496298A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR861421X | 1949-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE496298A true BE496298A (en:Method) |
Family
ID=9339797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496298D BE496298A (en:Method) | 1949-06-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2744162A (en:Method) |
| BE (1) | BE496298A (en:Method) |
| CH (1) | CH309046A (en:Method) |
| DE (1) | DE861421C (en:Method) |
| FR (1) | FR1012175A (en:Method) |
| GB (1) | GB700088A (en:Method) |
| NL (2) | NL154404B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL81824C (en:Method) * | 1953-03-12 | |||
| NL104705C (en:Method) * | 1955-10-19 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2310452A (en) * | 1941-06-05 | 1943-02-09 | Bell Telephone Labor Inc | Switching system |
| FR882420A (en:Method) * | 1941-06-10 | 1943-06-18 | ||
| NL56430C (nl) * | 1941-07-11 | 1944-06-15 | Bell Telepohone Mfg Co Sa | Seinstelsel in het bijzonder telefoonstelsel met ontladingsbuizen voor de instelling der de verbinding opbouwende kiezers |
| NL74858C (en:Method) * | 1945-11-06 | |||
| NL78385C (en:Method) * | 1946-06-20 | |||
| BE481264A (en:Method) * | 1946-10-05 | |||
| US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
| US2541932A (en) * | 1948-05-19 | 1951-02-13 | Bell Telephone Labor Inc | Multiplex speech interpolation system |
-
0
- NL NL87558D patent/NL87558C/xx active
- BE BE496298D patent/BE496298A/xx unknown
- NL NL737312564A patent/NL154404B/xx unknown
-
1949
- 1949-06-24 FR FR1012175D patent/FR1012175A/fr not_active Expired
-
1950
- 1950-01-16 GB GB1092/50A patent/GB700088A/en not_active Expired
- 1950-06-14 US US168072A patent/US2744162A/en not_active Expired - Lifetime
- 1950-06-23 CH CH309046D patent/CH309046A/fr unknown
- 1950-06-24 DE DEI1355A patent/DE861421C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL87558C (en:Method) | |
| GB700088A (en) | 1953-11-25 |
| CH309046A (fr) | 1955-08-15 |
| NL154404B (nl) | |
| FR1012175A (fr) | 1952-07-07 |
| DE861421C (de) | 1953-01-05 |
| US2744162A (en) | 1956-05-01 |