NL69275C - - Google Patents

Info

Publication number: NL69275C
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1945-11-14

Publication of NL69275C publication Critical patent/NL69275C/xx

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)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

NL69275D 1945-11-14 NL69275C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US285307XA	1945-11-14	1945-11-14

Publications (1)

Publication Number	Publication Date
NL69275C true NL69275C (en)

Family

ID=21843961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL69275D NL69275C (en)	1945-11-14

Country Status (4)

Country	Link
CH (1)	CH285307A (en)
FR (1)	FR931431A (en)
GB (1)	GB645866A (en)
NL (1)	NL69275C (en)

0
- NL NL69275D patent/NL69275C/xx active
1946
- 1946-07-26 FR FR931431D patent/FR931431A/en not_active Expired
- 1946-11-01 GB GB32483/46A patent/GB645866A/en not_active Expired
1947
- 1947-12-05 CH CH285307D patent/CH285307A/en unknown

Also Published As

Publication number	Publication date
CH285307A (en)	1952-08-31
GB645866A (en)	1950-11-08
FR931431A (en)	1948-02-23

Publication	Publication Date	Title
FR949080A (en)	1949-08-25
FR999331A (en)	1952-01-29
FR930903A (en)	1948-02-12
FR934876A (en)	1948-06-16
IT454686A (en)
BE463277A (en)	1946-08-22
BE474936A (en)
BE480795A (en)
NL128325B (en)	1950-02-15
BE468868A (en)
BE465841A (en)
BE465749A (en)
LU27753A1 (en)	1945-11-13
NL79215C (en)
NL72629C (en)	1953-05-16
NL60482C (en)	1947-08-15
NL71352C (en)
NL70126C (en)
NL68405C (en)
NL66633C (en)
NL66549C (en)
LU28168A1 (en)
NL65809C (en)
NL63500C (en)
NL62389C (en)