NL6514185A - - Google Patents
Info
- Publication number
- NL6514185A NL6514185A NL6514185A NL6514185A NL6514185A NL 6514185 A NL6514185 A NL 6514185A NL 6514185 A NL6514185 A NL 6514185A NL 6514185 A NL6514185 A NL 6514185A NL 6514185 A NL6514185 A NL 6514185A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES94221A DE1258915B (de) | 1964-11-18 | 1964-11-18 | Schaltungsanordnung zur UEbertragung von Stromstossreihen in Fernmelde-, insbesondere Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6514185A true NL6514185A (xx) | 1966-05-20 |
Family
ID=7518550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6514185A NL6514185A (xx) | 1964-11-18 | 1965-11-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3466404A (xx) |
| BE (1) | BE672487A (xx) |
| CH (1) | CH434387A (xx) |
| DE (1) | DE1258915B (xx) |
| GB (1) | GB1077805A (xx) |
| NL (1) | NL6514185A (xx) |
| SE (1) | SE301005B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375014A (en) * | 1981-02-17 | 1983-02-22 | Great Lakes Communication Co. Of Michigan | Current sensing trigger for a telephone system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE405465C (de) * | 1922-05-04 | 1924-11-01 | Western Electric Co Ltd | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb |
| US1864646A (en) * | 1931-06-27 | 1932-06-28 | American Telephone & Telegraph | Telephone signaling arrangement |
| BE466588A (xx) * | 1944-04-21 | |||
| DE1102830B (de) * | 1959-11-12 | 1961-03-23 | Telefonbau | Schaltungsanordnung mit tastengesteuerter Tonfrequenzwahl in Fernsprechanlagen |
| BE631901A (xx) * | 1962-05-04 |
-
1964
- 1964-11-18 DE DES94221A patent/DE1258915B/de active Pending
-
1965
- 1965-10-21 US US499413A patent/US3466404A/en not_active Expired - Lifetime
- 1965-11-02 NL NL6514185A patent/NL6514185A/xx unknown
- 1965-11-16 SE SE14810/65A patent/SE301005B/xx unknown
- 1965-11-16 CH CH1578065A patent/CH434387A/de unknown
- 1965-11-17 GB GB48769/65A patent/GB1077805A/en not_active Expired
- 1965-11-18 BE BE672487D patent/BE672487A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH434387A (de) | 1967-04-30 |
| DE1258915B (de) | 1968-01-18 |
| GB1077805A (en) | 1967-08-02 |
| SE301005B (xx) | 1968-05-20 |
| US3466404A (en) | 1969-09-09 |
| BE672487A (xx) | 1966-05-18 |