NL87828C - - Google Patents
Info
- Publication number
- NL87828C NL87828C NL87828DA NL87828C NL 87828 C NL87828 C NL 87828C NL 87828D A NL87828D A NL 87828DA NL 87828 C NL87828 C NL 87828C
- 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
-
- 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)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB310991X | 1949-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL87828C true NL87828C (id) |
Family
ID=10317949
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87828D NL87828C (id) | 1949-08-12 | ||
NL727210022A NL155301B (nl) | 1949-08-12 | Werkwijze voor het bereiden van een tweedelige kleefstof, werkwijze ter bereiding van een bisacrylverbinding, alsmede werkwijze voor het hechten van twee voorwerpen aan elkaar. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL727210022A NL155301B (nl) | 1949-08-12 | Werkwijze voor het bereiden van een tweedelige kleefstof, werkwijze ter bereiding van een bisacrylverbinding, alsmede werkwijze voor het hechten van twee voorwerpen aan elkaar. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2770678A (id) |
BE (1) | BE497529A (id) |
CH (1) | CH310991A (id) |
DE (1) | DE925778C (id) |
FR (1) | FR1023959A (id) |
GB (1) | GB722172A (id) |
NL (2) | NL155301B (id) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2934606A (en) * | 1950-09-21 | 1960-04-26 | Stromberg Carlson Co | Selector circuit |
BE546114A (id) * | 1953-01-20 | |||
DE1046113B (de) * | 1954-06-18 | 1958-12-11 | Siemens Edison Swan Ltd | Schaltungsanordnung fuer Selbstanschluss-Fernsprechanlagen |
DE1068763B (de) * | 1955-08-23 | 1959-11-12 | Automatic Electric Laboratories, Inc., Chicago, 111. (V. St. A.) | Schaltungsanordnung zum zweidrahtmäßigen Verbinden von Leitungsabschnitten über eine Zeitmultiplexubertragungsleitung |
DE1118271B (de) * | 1955-11-08 | 1961-11-30 | Siemens Edison Swan Ltd | Schaltungsanordnung fuer nach dem Zeitmultiplexprinzip arbeitende Vermittlungseinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen |
DE1099584B (de) * | 1955-12-13 | 1961-02-16 | Siemens Edison Swan Ltd | Schaltungsanordnung zum Verbinden von Leitungsabschnitten ueber Multiplexleitungen |
US3217108A (en) * | 1961-12-26 | 1965-11-09 | Bell Telephone Labor Inc | Signaling circuitry coupling telephone central office and remote switching unit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB466986A (en) * | 1936-05-29 | 1937-06-09 | Western Electric Co | Improvements in or relating to automatic or semi-automatic telephone exchange systems |
US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
US2584987A (en) * | 1945-11-14 | 1952-02-12 | Standard Telephones Cables Ltd | Pulse delay communication system |
US2596989A (en) * | 1945-11-17 | 1952-05-20 | Standard Telephones Cables Ltd | Automatic electronic switching by time delay signal for telephone systems |
NL76339C (id) * | 1946-02-07 | |||
FR959010A (id) * | 1946-10-04 | 1950-03-23 | ||
FR944842A (id) * | 1947-03-26 | 1949-05-02 | ||
US2533342A (en) * | 1947-10-09 | 1950-12-12 | American Telephone & Telegraph | Tandem switching system |
FR973819A (id) * | 1947-10-29 | 1951-02-15 | ||
US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
US2541932A (en) * | 1948-05-19 | 1951-02-13 | Bell Telephone Labor Inc | Multiplex speech interpolation system |
BE496916A (id) * | 1949-07-29 |
-
0
- NL NL87828D patent/NL87828C/xx active
- NL NL727210022A patent/NL155301B/xx unknown
- BE BE497529D patent/BE497529A/xx unknown
-
1949
- 1949-08-12 GB GB21044/49A patent/GB722172A/en not_active Expired
-
1950
- 1950-08-03 US US177411A patent/US2770678A/en not_active Expired - Lifetime
- 1950-08-11 FR FR1023959D patent/FR1023959A/fr not_active Expired
- 1950-08-12 CH CH310991D patent/CH310991A/fr unknown
- 1950-08-12 DE DEF2402A patent/DE925778C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE497529A (id) | |
NL155301B (nl) | |
FR1023959A (fr) | 1953-03-26 |
CH310991A (fr) | 1955-11-15 |
DE925778C (de) | 1955-03-28 |
US2770678A (en) | 1956-11-13 |
GB722172A (en) | 1955-01-19 |