BE498266A - - Google Patents
Info
- Publication number
- BE498266A BE498266A BE498266DA BE498266A BE 498266 A BE498266 A BE 498266A BE 498266D A BE498266D A BE 498266DA BE 498266 A BE498266 A BE 498266A
- 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)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB311996X | 1949-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498266A true BE498266A (en:Method) |
Family
ID=10319490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498266D BE498266A (en:Method) | 1949-09-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2694752A (en:Method) |
| BE (1) | BE498266A (en:Method) |
| CH (1) | CH311996A (en:Method) |
| DE (1) | DE868925C (en:Method) |
| FR (1) | FR1026881A (en:Method) |
| GB (1) | GB721351A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE528313A (en:Method) * | 1953-04-24 | 1900-01-01 | ||
| NL300460A (en:Method) * | 1953-11-30 | |||
| GB831190A (en) * | 1956-06-27 | 1960-03-23 | Automatic Telephone & Elect | Improvements in or relating to telephone systems |
| US2968697A (en) * | 1958-09-15 | 1961-01-17 | Gen Dynamics Corp | Electronic switching telephone system |
| GB967252A (en) * | 1960-05-25 | 1964-08-19 | Pye Ltd | Automatic telephone systems |
| DE1164510B (de) * | 1962-07-21 | 1964-03-05 | Standard Elektrik Lorenz Ag | Pruefanordnung fuer eine zweistufige Koppelanordnung in Fernmelde-, insbesondere Fernsprechanlagen |
| DE1302058B (de) * | 1968-06-11 | 1969-11-13 | Siemens Ag | Fernmeldewaehlvermittlungsanlage mit zentraler Steuerung |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2324394A (en) * | 1940-10-17 | 1943-07-13 | Bell Telephone Labor Inc | Signaling system |
| US2291036A (en) * | 1941-02-08 | 1942-07-28 | Bell Telephone Labor Inc | Selecting system |
| US2291040A (en) * | 1941-02-08 | 1942-07-28 | Bell Telephone Labor Inc | Switching system |
| US2310452A (en) * | 1941-06-05 | 1943-02-09 | Bell Telephone Labor Inc | Switching system |
| US2315705A (en) * | 1941-07-31 | 1943-04-06 | Bell Telephone Labor Inc | Testing and selecting system |
| US2299898A (en) * | 1941-10-16 | 1942-10-27 | Bell Telephone Labor Inc | Telephone system |
| US2303356A (en) * | 1941-12-30 | 1942-12-01 | Bell Telephone Labor Inc | Selecting system |
| US2326478A (en) * | 1942-02-17 | 1943-08-10 | Bell Telephone Labor Inc | Selection system |
| US2347107A (en) * | 1942-08-22 | 1944-04-18 | Bell Telephone Labor Inc | Switching system |
| US2348626A (en) * | 1942-11-14 | 1944-05-09 | Bell Telephone Labor Inc | Channel selecting circuit |
| NL65451C (en:Method) * | 1946-08-01 | |||
| NL143044B (nl) * | 1947-10-29 | Matsushita Electric Ind Co Ltd | Tijdbasisstelsel voor een elektronenstraalbuis. | |
| US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
-
0
- BE BE498266D patent/BE498266A/xx unknown
-
1949
- 1949-09-23 GB GB24482/49A patent/GB721351A/en not_active Expired
-
1950
- 1950-09-21 FR FR1026881D patent/FR1026881A/fr not_active Expired
- 1950-09-22 CH CH311996D patent/CH311996A/fr unknown
- 1950-09-22 US US186126A patent/US2694752A/en not_active Expired - Lifetime
- 1950-09-23 DE DEI2102A patent/DE868925C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE868925C (de) | 1953-03-02 |
| CH311996A (fr) | 1955-12-15 |
| FR1026881A (fr) | 1953-05-05 |
| GB721351A (en) | 1955-01-05 |
| US2694752A (en) | 1954-11-16 |