NL93779C - - Google Patents
Info
- Publication number
- NL93779C NL93779C NL93779DA NL93779C NL 93779 C NL93779 C NL 93779C NL 93779D A NL93779D A NL 93779DA NL 93779 C NL93779 C NL 93779C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL355480X | 1956-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93779C true NL93779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19785197
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93779D NL93779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1956-12-20 | ||
| NL213166D NL213166A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1956-12-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213166D NL213166A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1956-12-20 |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL244502A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-10-20 | |||
| DE1122582B (de) | 1960-05-12 | 1962-01-25 | Foerderungsgemeinschaft Des He | Schaltungsanordnung zur Verhinderung des Nebensprechens in Koppelfeldern von Fernsprechvermittlungsanlagen |
| DE1134111B (de) * | 1961-06-07 | 1962-08-02 | Richard Bosse & Co | Anordnung fuer Gabelumschalter in Fernsprechapparaten |
| DE1215775B (de) * | 1963-12-17 | 1966-05-05 | Telefunken Patent | Schaltungsanordnung fuer eine selbsttaetige Fernsprechvermittlungsanlage |
| JPS5822910B2 (ja) * | 1975-07-28 | 1983-05-12 | 日本電気株式会社 | テイロウワコウカンカイロ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774071A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Coincidence finding circuit |
| NL78088C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-08-08 | |||
| US2763722A (en) * | 1952-05-05 | 1956-09-18 | Hartford Nat Bank & Trust Co | Busy tone circuit for automatic telephone systems |
| BE546282A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-03-25 |
-
0
- NL NL93779D patent/NL93779C/xx active
- BE BE563328D patent/BE563328A/xx unknown
- NL NL213166D patent/NL213166A/xx unknown
- DE DENDAT1070685D patent/DE1070685B/de active Pending
-
1957
- 1957-11-12 US US695960A patent/US2982820A/en not_active Expired - Lifetime
- 1957-12-17 CH CH355480D patent/CH355480A/de unknown
- 1957-12-17 GB GB39203/57A patent/GB829514A/en not_active Expired
- 1957-12-19 FR FR1192419D patent/FR1192419A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2982820A (en) | 1961-05-02 |
| CH355480A (de) | 1961-07-15 |
| FR1192419A (fr) | 1959-10-26 |
| NL213166A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE563328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1070685B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB829514A (en) | 1960-03-02 |