NL240173A - - Google Patents
Info
- Publication number
- NL240173A NL240173A NL240173DA NL240173A NL 240173 A NL240173 A NL 240173A NL 240173D A NL240173D A NL 240173DA NL 240173 A NL240173 A NL 240173A
- Authority
- NL
- Netherlands
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)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR959469X | 1954-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL240173A true NL240173A (zh) |
Family
ID=9487833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL240173D NL240173A (zh) | 1954-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2913534A (zh) |
| BE (1) | BE535366A (zh) |
| CH (2) | CH333740A (zh) |
| DE (1) | DE959469C (zh) |
| FR (2) | FR1101793A (zh) |
| NL (1) | NL240173A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1036933B (de) * | 1957-01-14 | 1958-08-21 | Siemens Ag | Schaltungsanordnung zur Vermeidung von Doppelverbindungen in Koordinatenwaehlern |
| GB890235A (zh) * | 1959-05-09 | 1900-01-01 | ||
| NL267039A (zh) * | 1960-07-18 | |||
| NL268865A (zh) * | 1960-09-01 | |||
| NL272353A (zh) * | 1960-12-21 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735893A (en) * | 1956-02-21 | le gourrierec | ||
| GB657657A (en) * | 1943-08-12 | 1951-09-26 | Gustaf Vilhelm Gunnar Modee | Improvements in or relating to telecommunication systems |
| GB661163A (en) * | 1946-05-23 | 1951-11-21 | Ericsson Telefon Ab L M | Improvements in or relating to switching devices for the setting of cross-bar switches by means of markers |
| NL153355B (nl) * | 1949-05-06 | Honeywell Inc | Geheugen voor binaire gegevens met niet-destructieve uitlezing. | |
| US2587103A (en) * | 1949-11-26 | 1952-02-26 | Kellogg Switchboard & Supply | Path-selection control arrangement for primary-secondary switching systems |
| US2711444A (en) * | 1951-05-19 | 1955-06-21 | Nederlanden Staat | Junction diagram for automatic switching system |
-
0
- NL NL240173D patent/NL240173A/xx unknown
- BE BE535366D patent/BE535366A/xx unknown
-
1954
- 1954-02-02 FR FR1101793D patent/FR1101793A/fr not_active Expired
- 1954-04-01 FR FR66374D patent/FR66374E/fr not_active Expired
-
1955
- 1955-02-01 US US485555A patent/US2913534A/en not_active Expired - Lifetime
- 1955-02-02 CH CH333740D patent/CH333740A/fr unknown
- 1955-02-03 DE DEI9742A patent/DE959469C/de not_active Expired
- 1955-07-15 CH CH354122D patent/CH354122A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE959469C (de) | 1957-03-07 |
| FR66374E (fr) | 1957-02-11 |
| FR1101793A (fr) | 1955-10-11 |
| CH333740A (fr) | 1958-10-31 |
| US2913534A (en) | 1959-11-17 |
| CH354122A (fr) | 1961-05-15 |
| BE535366A (zh) |