NL76339C - - Google Patents
Info
- Publication number
- NL76339C NL76339C NL76339DA NL76339C NL 76339 C NL76339 C NL 76339C NL 76339D A NL76339D A NL 76339DA NL 76339 C NL76339 C NL 76339C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
- Radio Relay Systems (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US646169A US2506613A (en) | 1946-02-07 | 1946-02-07 | Multidigit all-electronic switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL76339C true NL76339C (xx) |
Family
ID=24592044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL76339D NL76339C (xx) | 1946-02-07 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2506613A (xx) |
CH (1) | CH271002A (xx) |
DE (1) | DE917915C (xx) |
ES (1) | ES182396A1 (xx) |
FR (1) | FR58511E (xx) |
GB (1) | GB648375A (xx) |
NL (1) | NL76339C (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631194A (en) * | 1947-07-22 | 1953-03-10 | Int Standard Electric Corp | Telecommunication system |
FR974379A (xx) * | 1947-10-27 | 1951-02-21 | ||
US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
BE489875A (xx) * | 1948-06-29 | |||
NL155301B (nl) * | 1949-08-12 | Sumitomo Chemical Co | Werkwijze voor het bereiden van een tweedelige kleefstof, werkwijze ter bereiding van een bisacrylverbinding, alsmede werkwijze voor het hechten van twee voorwerpen aan elkaar. | |
US2719187A (en) * | 1949-08-17 | 1955-09-27 | Bell Telephone Labor Inc | High frequency pulse transmission |
BE498523A (xx) * | 1949-10-07 | |||
US2773937A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Electronic signaling and switching system |
US2774071A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Coincidence finding circuit |
BE500226A (xx) * | 1949-12-24 | |||
GB744291A (en) * | 1950-01-16 | 1956-02-01 | Standard Telephones Cables Ltd | Improvements in or relating to electrical communication systems |
US2747021A (en) * | 1950-09-21 | 1956-05-22 | Gen Electric Co Ltd | Telecommunication systems embodying automatic exchanges |
USRE24679E (en) * | 1951-02-02 | 1959-08-11 | Automatic telephone systems | |
NL182780B (nl) * | 1952-11-18 | Ici Ltd | Werkwijze voor de vervaardiging van een vuurvaste module, in het bijzonder een katalysatordrager. | |
NL109808C (xx) * | 1954-04-08 | |||
US2830123A (en) * | 1955-03-04 | 1958-04-08 | Gen Dynamics Corp | Electronic telephone system |
DE1118271B (de) * | 1955-11-08 | 1961-11-30 | Siemens Edison Swan Ltd | Schaltungsanordnung fuer nach dem Zeitmultiplexprinzip arbeitende Vermittlungseinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen |
NL136418C (xx) * | 1960-04-27 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE433942A (xx) * | 1938-04-22 | |||
US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
US2379715A (en) * | 1942-10-09 | 1945-07-03 | Bell Telephone Labor Inc | Communication system |
-
0
- NL NL76339D patent/NL76339C/xx active
-
1946
- 1946-02-07 US US646169A patent/US2506613A/en not_active Expired - Lifetime
-
1947
- 1947-02-07 GB GB3707/47A patent/GB648375A/en not_active Expired
- 1947-10-15 CH CH271002D patent/CH271002A/de unknown
-
1948
- 1948-02-16 ES ES0182396A patent/ES182396A1/es not_active Expired
- 1948-02-20 FR FR58511D patent/FR58511E/fr not_active Expired
-
1950
- 1950-10-01 DE DEF4326A patent/DE917915C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2506613A (en) | 1950-05-09 |
CH271002A (de) | 1950-09-30 |
GB648375A (en) | 1951-01-03 |
ES182396A1 (es) | 1948-04-16 |
DE917915C (de) | 1954-09-13 |
FR58511E (fr) | 1954-01-27 |