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)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (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 (es) |
Family
ID=20295194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL259386D NL259386A (es) | 1959-12-23 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3188397A (es) |
BE (1) | BE598491A (es) |
DE (1) | DE1133769B (es) |
GB (1) | GB959456A (es) |
NL (1) | NL259386A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE622151A (es) * | 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 (es) * | 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 US US77607A patent/US3188397A/en not_active Expired - Lifetime
- 1960-12-22 GB GB44188/60A patent/GB959456A/en not_active Expired
- 1960-12-22 DE DET19453A patent/DE1133769B/de active Pending
- 1960-12-23 BE BE598491A patent/BE598491A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1133769B (de) | 1962-07-26 |
BE598491A (fr) | 1961-04-14 |
US3188397A (en) | 1965-06-08 |
GB959456A (en) | 1964-06-03 |