FI41756B - - Google Patents
Info
- Publication number
- FI41756B FI41756B FI1431/64A FI143164A FI41756B FI 41756 B FI41756 B FI 41756B FI 1431/64 A FI1431/64 A FI 1431/64A FI 143164 A FI143164 A FI 143164A FI 41756 B FI41756 B FI 41756B
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES86023A DE1184387B (de) | 1963-07-05 | 1963-07-05 | Schaltungsanordnung fuer Fernsprech-, insbesondere Fernsprechnebenstellenanlagen mitCode- und Impulswahl der Sprechstellen |
| DES86021A DE1184386B (de) | 1963-07-05 | 1963-07-05 | Schaltungsanordnung fuer Fernsprech-, insbesondere Fernsprechnebenstellenanlagen mit Code- und Impulswahl der Sprechstellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI41756B true FI41756B (xx) | 1969-10-31 |
Family
ID=25997295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1431/64A FI41756B (xx) | 1963-07-05 | 1964-07-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3329775A (xx) |
| CH (1) | CH413002A (xx) |
| DE (2) | DE1184387B (xx) |
| FI (1) | FI41756B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1487991B2 (de) * | 1966-08-23 | 1970-06-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Weitergabe von Wahlinformationen in Vermittlungsanlagen mit Direktwahl in Fernmelde-, insbesondere Fernsprechanlagen |
| BE758187A (fr) * | 1969-11-13 | 1971-04-29 | Cit Alcatel | Dispositif emetteur de signaux en particulier pour clavier de numerotation |
| US3917913A (en) * | 1974-06-03 | 1975-11-04 | Ibm | Telephone calling signal translating circuitry |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933563A (en) * | 1957-11-20 | 1960-04-19 | Bell Telephone Labor Inc | Signal translating circuit |
| US3133155A (en) * | 1960-09-27 | 1964-05-12 | Bell Telephone Labor Inc | Signal converter circuit |
| US3127479A (en) * | 1960-12-30 | 1964-03-31 | Bell Telephone Labor Inc | Telephone switching system |
-
1963
- 1963-07-05 DE DES86023A patent/DE1184387B/de active Pending
- 1963-07-05 DE DES86021A patent/DE1184386B/de active Pending
-
1964
- 1964-07-01 US US379606A patent/US3329775A/en not_active Expired - Lifetime
- 1964-07-03 CH CH878264A patent/CH413002A/de unknown
- 1964-07-03 FI FI1431/64A patent/FI41756B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1184387B (de) | 1964-12-31 |
| US3329775A (en) | 1967-07-04 |
| CH413002A (de) | 1966-05-15 |
| DE1184386B (de) | 1964-12-31 |