NL6409974A - - Google Patents
Info
- Publication number
- NL6409974A NL6409974A NL6409974A NL6409974A NL6409974A NL 6409974 A NL6409974 A NL 6409974A NL 6409974 A NL6409974 A NL 6409974A NL 6409974 A NL6409974 A NL 6409974A NL 6409974 A NL6409974 A NL 6409974A
- Authority
- NL
- Netherlands
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)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST21017A DE1223893B (de) | 1963-08-27 | 1963-08-27 | Schaltungsanordnung fuer Steuerzwecke in Fernmeldeanlagen mit Koppelfeldern, insbesondere in Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6409974A true NL6409974A (de) | 1965-03-01 |
Family
ID=7458807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6409974A NL6409974A (de) | 1963-08-27 | 1964-08-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3423537A (de) |
| AT (1) | AT257699B (de) |
| DE (1) | DE1223893B (de) |
| NL (1) | NL6409974A (de) |
| SE (1) | SE309611B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2116817A5 (de) * | 1970-12-08 | 1972-07-21 | Ericsson Telefon Ab L M | |
| US3646276A (en) * | 1970-12-22 | 1972-02-29 | Int Standard Electric Corp | Automatic switching system, selecting system and check circuits |
| US3859470A (en) * | 1972-12-01 | 1975-01-07 | Bell Telephone Labor Inc | Communication switching network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973023C (de) * | 1955-04-15 | 1959-11-19 | Siemens Ag | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Koordinaten- oder Relaiswaehlern |
| BE563550A (de) * | 1956-12-28 | |||
| US3188423A (en) * | 1961-07-27 | 1965-06-08 | Automatic Elect Lab | Crosspoint switching arrays |
| US3183487A (en) * | 1962-10-08 | 1965-05-11 | Clare & Co C P | Switching matrix having sealed switches operating as a normally closed switch matrixor as a normally open switch matrix |
| BE638650A (de) * | 1962-10-16 | |||
| US3286234A (en) * | 1963-05-07 | 1966-11-15 | Arthur F Hogrefe | Satellite commutator having reed relay matrix |
-
1963
- 1963-08-27 DE DEST21017A patent/DE1223893B/de active Pending
-
1964
- 1964-04-08 AT AT306964A patent/AT257699B/de active
- 1964-08-24 SE SE10158/64A patent/SE309611B/xx unknown
- 1964-08-25 US US396791A patent/US3423537A/en not_active Expired - Lifetime
- 1964-08-27 NL NL6409974A patent/NL6409974A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT257699B (de) | 1967-10-25 |
| US3423537A (en) | 1969-01-21 |
| DE1223893B (de) | 1966-09-01 |
| SE309611B (de) | 1969-03-31 |