BE640452A - - Google Patents
Info
- Publication number
- BE640452A BE640452A BE640452DA BE640452A BE 640452 A BE640452 A BE 640452A BE 640452D A BE640452D A BE 640452DA BE 640452 A BE640452 A BE 640452A
- 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
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR916895A FR1382913A (fr) | 1962-11-28 | 1962-11-28 | Perfectionnements aux systèmes de commutation téléphonique |
| FR949414A FR85259E (fr) | 1962-11-28 | 1963-10-03 | Perfectionnements aux systèmes de commutation téléphonique |
| NL6503422A NL6503422A (US06653308-20031125-C00199.png) | 1962-11-28 | 1965-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640452A true BE640452A (US06653308-20031125-C00199.png) |
Family
ID=27246924
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640452D BE640452A (US06653308-20031125-C00199.png) | 1962-11-28 | ||
| BE662361D BE662361A (US06653308-20031125-C00199.png) | 1962-11-28 | 1965-04-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE662361D BE662361A (US06653308-20031125-C00199.png) | 1962-11-28 | 1965-04-12 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1051799A (US06653308-20031125-C00199.png) * | 1964-07-17 | 1900-01-01 | ||
| FR1431902A (fr) * | 1965-02-05 | 1966-03-18 | Materiel Telephonique | Perfectionnements aux systèmes de commutation téléphonique |
| US3573384A (en) * | 1968-09-13 | 1971-04-06 | Itt | Electronic crosspoint switching array |
| US3573388A (en) * | 1969-07-07 | 1971-04-06 | Bell Telephone Labor Inc | Marker controlled electronic crosspoint |
| SE326734B (US06653308-20031125-C00199.png) * | 1969-10-03 | 1970-08-03 | Ericsson Telefon Ab L M | |
| BE759707A (fr) * | 1969-12-02 | 1971-06-02 | Int Standard Electric Corp | Perfectionnements aux systemes de telecommunication |
| US4394541A (en) * | 1981-01-02 | 1983-07-19 | Seiden Lewis J | Three stage minimum configuration conditionally non-blocking matrix |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3214521A (en) * | 1957-03-20 | 1965-10-26 | Siemens Ag | Optionally determining the null point in electronic selection circuits |
| DE1255732B (de) * | 1957-03-20 | 1967-12-07 | Siemens Ag | Elektronische Auswahlschaltung |
| DE1252752B (de) * | 1957-03-20 | 1967-10-26 | Siemens Aktiengesellschaft Berlin und München, München | Anordnung zur willkürlichen Festlegung des Null Punktes fur elektronische Auswahlschaltungen |
| NL229563A (US06653308-20031125-C00199.png) * | 1957-07-18 | |||
| DE1121655B (de) * | 1957-09-26 | 1962-01-11 | Siemens Ag | Verfahren und Schaltungsanordnung zum Suchen und Auswaehlen von freien Verbindungswegen in einem mehrstufigen Feld von Koppelpunkten |
-
0
- BE BE640452D patent/BE640452A/xx unknown
- NL NL301131D patent/NL301131A/xx unknown
-
1962
- 1962-11-28 FR FR916895A patent/FR1382913A/fr not_active Expired
-
1963
- 1963-10-03 FR FR949414A patent/FR85259E/fr not_active Expired
- 1963-11-20 US US324947A patent/US3319009A/en not_active Expired - Lifetime
- 1963-11-22 CH CH1432563A patent/CH420281A/fr unknown
- 1963-11-22 GB GB46213/63A patent/GB1017768A/en not_active Expired
- 1963-11-28 SE SE13155/63A patent/SE331121B/xx unknown
- 1963-11-28 DE DEJ24808A patent/DE1230861B/de active Pending
-
1964
- 1964-09-30 US US400600A patent/US3414679A/en not_active Expired - Lifetime
- 1964-10-01 CH CH1277264A patent/CH439409A/fr unknown
- 1964-10-02 SE SE11844/64A patent/SE337239B/xx unknown
- 1964-10-03 DE DEST22762A patent/DE1275148B/de active Pending
-
1965
- 1965-03-17 NL NL6503422A patent/NL6503422A/xx unknown
- 1965-04-12 BE BE662361D patent/BE662361A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1275148B (de) | 1968-08-14 |
| SE331121B (US06653308-20031125-C00199.png) | 1970-12-14 |
| US3319009A (en) | 1967-05-09 |
| US3414679A (en) | 1968-12-03 |
| SE337239B (US06653308-20031125-C00199.png) | 1971-08-02 |
| NL301131A (US06653308-20031125-C00199.png) | |
| GB1017768A (en) | 1966-01-19 |
| FR85259E (fr) | 1965-07-09 |
| FR1382913A (fr) | 1964-12-24 |
| BE662361A (US06653308-20031125-C00199.png) | 1965-10-12 |
| CH439409A (fr) | 1967-07-15 |
| CH420281A (fr) | 1966-09-15 |
| NL6503422A (US06653308-20031125-C00199.png) | 1966-09-19 |
| DE1230861B (de) | 1966-12-22 |
