NL69954C - - Google Patents
Info
- Publication number
- NL69954C NL69954C NL69954DA NL69954C NL 69954 C NL69954 C NL 69954C NL 69954D A NL69954D A NL 69954DA NL 69954 C NL69954 C NL 69954C
- 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
-
- 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
- H04Q3/526—Optical switching systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US643285A US2506612A (en) | 1946-01-25 | 1946-01-25 | Electronic communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69954C true NL69954C (pt) |
Family
ID=24580145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69954D NL69954C (pt) | 1946-01-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2506612A (pt) |
| CH (1) | CH274392A (pt) |
| ES (1) | ES179635A1 (pt) |
| FR (1) | FR941062A (pt) |
| GB (1) | GB645867A (pt) |
| NL (1) | NL69954C (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR974379A (pt) * | 1947-10-27 | 1951-02-21 | ||
| US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
| BE497954A (pt) * | 1949-09-06 | |||
| NL163817B (nl) * | 1949-10-26 | Huels Chemische Werke Ag | Werkwijze ter bereiding van preparaten die polybuteen-1 en een vulstof bevatten. | |
| US2691727A (en) * | 1949-11-02 | 1954-10-12 | Int Standard Electric Corp | Impulse storing and distributing circuit |
| US2774071A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Coincidence finding circuit |
| BE500226A (pt) * | 1949-12-24 | |||
| US2773937A (en) * | 1949-12-24 | 1956-12-11 | Gen Dynamics Corp | Electronic signaling and switching system |
| US2694750A (en) * | 1950-08-04 | 1954-11-16 | Stromberg Carlson Co | Digit canceling system |
| US2773935A (en) * | 1951-01-12 | 1956-12-11 | Gen Dynamics Corp | Electronic telephone system |
| US2872518A (en) * | 1951-11-23 | 1959-02-03 | Gen Dynamics Corp | Party line telephone system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2057773A (en) * | 1935-12-04 | 1936-10-20 | William G H Finch | Electronic distributor |
| US2185693A (en) * | 1938-02-25 | 1940-01-02 | Bell Telephone Labor Inc | Multiplex signaling system |
| BE433923A (pt) * | 1938-04-23 | |||
| US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
| NL62795C (pt) * | 1940-05-28 | |||
| US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
| US2406165A (en) * | 1944-07-01 | 1946-08-20 | Rca Corp | Communication system |
-
0
- NL NL69954D patent/NL69954C/xx active
-
1946
- 1946-01-25 US US643285A patent/US2506612A/en not_active Expired - Lifetime
- 1946-11-15 GB GB33980/46A patent/GB645867A/en not_active Expired
-
1947
- 1947-01-17 FR FR941062D patent/FR941062A/fr not_active Expired
- 1947-01-22 CH CH274392D patent/CH274392A/de unknown
- 1947-09-08 ES ES179635A patent/ES179635A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH274392A (de) | 1951-03-31 |
| ES179635A1 (es) | 1947-10-16 |
| US2506612A (en) | 1950-05-09 |
| GB645867A (en) | 1950-11-08 |
| FR941062A (fr) | 1948-12-31 |