BE496916A - - Google Patents
Info
- Publication number
- BE496916A BE496916A BE496916DA BE496916A BE 496916 A BE496916 A BE 496916A BE 496916D A BE496916D A BE 496916DA BE 496916 A BE496916 A BE 496916A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR853302X | 1949-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE496916A true BE496916A (fr) |
Family
ID=9327010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496916D BE496916A (fr) | 1949-07-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2664467A (fr) |
| BE (1) | BE496916A (fr) |
| CH (1) | CH303470A (fr) |
| DE (1) | DE853302C (fr) |
| FR (1) | FR1012383A (fr) |
| GB (1) | GB737865A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL87828C (fr) * | 1949-08-12 | |||
| DE897853C (de) * | 1951-08-13 | 1953-11-26 | Siemens Ag | Anordnung zur Erzeugung von vorzugsweise zur Kennzeichnung, insbesondere in Fernsprechanlagen, dienenden zeitlich aufeinanderfolgenden Spannungsstoessen |
| GB746942A (en) * | 1952-05-27 | 1956-03-21 | British Telecomm Res Ltd | Improvements in or relating to telephone or like systems |
| BE567178A (fr) * | 1952-07-01 | |||
| BE528313A (fr) * | 1953-04-24 | 1900-01-01 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2149646A (en) * | 1936-10-01 | 1939-03-07 | Associated Electric Lab Inc | Automatic telephone system |
| GB489107A (en) * | 1937-01-19 | 1938-07-19 | Automatic Telephone & Elect | Improvements in or relating to telephone systems |
| US2204055A (en) * | 1938-11-25 | 1940-06-11 | Bell Telephone Labor Inc | Telephone system |
| US2195309A (en) * | 1939-02-24 | 1940-03-26 | Bell Telephone Labor Inc | Telephone system |
| US2242776A (en) * | 1939-04-25 | 1941-05-20 | Bell Telephone Labor Inc | Telephone system |
| US2530132A (en) * | 1945-11-13 | 1950-11-14 | Silvain Andre | Orthopedic corset or girdle |
| US2584987A (en) * | 1945-11-14 | 1952-02-12 | Standard Telephones Cables Ltd | Pulse delay communication system |
-
0
- BE BE496916D patent/BE496916A/xx unknown
-
1949
- 1949-07-29 FR FR1012383D patent/FR1012383A/fr not_active Expired
-
1950
- 1950-01-13 GB GB921/50A patent/GB737865A/en not_active Expired
- 1950-06-30 US US171341A patent/US2664467A/en not_active Expired - Lifetime
- 1950-07-25 CH CH303470D patent/CH303470A/fr unknown
- 1950-07-30 DE DEJ1676A patent/DE853302C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2664467A (en) | 1953-12-29 |
| CH303470A (fr) | 1954-11-30 |
| GB737865A (en) | 1955-10-05 |
| FR1012383A (fr) | 1952-07-09 |
| DE853302C (de) | 1952-10-23 |