NL259386A - - Google Patents
Info
- Publication number
- NL259386A NL259386A NL259386DA NL259386A NL 259386 A NL259386 A NL 259386A NL 259386D A NL259386D A NL 259386DA NL 259386 A NL259386 A NL 259386A
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1212659 | 1959-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL259386A true NL259386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=20295194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL259386D NL259386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-12-23 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282491A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-09-05 | |||
| DE1205158B (de) * | 1963-10-18 | 1965-11-18 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer Fernsprechanlagen, bei denen eine Nebenstellenanlage mit einer Privatfernmeldeanlage zusammenarbeitet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL52553C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1936-09-28 | |||
| US2424563A (en) * | 1939-08-08 | 1947-07-29 | Int Standard Electric Corp | Private automatic branch exchange system |
| US2496902A (en) * | 1945-06-28 | 1950-02-07 | Automatic Elect Lab | Private automatic telephone system of the passing call type |
| US2993094A (en) * | 1958-10-10 | 1961-07-18 | Bell Telephone Labor Inc | Frequency selective signaling system |
-
0
- NL NL259386D patent/NL259386A/xx unknown
-
1960
- 1960-12-22 DE DET19453A patent/DE1133769B/de active Pending
- 1960-12-22 US US77607A patent/US3188397A/en not_active Expired - Lifetime
- 1960-12-22 GB GB44188/60A patent/GB959456A/en not_active Expired
- 1960-12-23 BE BE598491A patent/BE598491A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB959456A (en) | 1964-06-03 |
| DE1133769B (de) | 1962-07-26 |
| BE598491A (fr) | 1961-04-14 |
| US3188397A (en) | 1965-06-08 |