NL131066C - - Google Patents

Info

Publication number: NL131066C
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.)

1958-12-23

Publication of NL131066C publication Critical patent/NL131066C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
- 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
- H04Q3/525—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 tubes in the switching stages

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Radio Relay Systems (AREA)
Interface Circuits In Exchanges (AREA)

NL131066D 1958-12-23 NL131066C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US782419A US2976367A (en)	1958-12-23	1958-12-23	Two-stage line concentrator system

Publications (1)

Publication Number	Publication Date
NL131066C true NL131066C (xx)

Family

ID=25125992

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL131066D NL131066C (xx)	1958-12-23
NL246739D NL246739A (xx)	1958-12-23

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL246739D NL246739A (xx)	1958-12-23

Country Status (6)

Country	Link
US (1)	US2976367A (xx)
BE (1)	BE585754A (xx)
DE (1)	DE1215217B (xx)
FR (1)	FR1246426A (xx)
GB (1)	GB865354A (xx)
NL (2)	NL246739A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123674A (en) *		1964-03-03		jdsti
US3114007A (en) *	1959-07-01	1963-12-10	Bell Telephone Labor Inc	Supervisory circuit
US3129291A (en) *	1960-12-29	1964-04-14	Bell Telephone Labor Inc	Remote distributed telephone line concentrator
US3129292A (en) *	1960-12-29	1964-04-14	Bell Telephone Labor Inc	Distributed telephone line concentrator system
US3217107A (en) *	1961-02-27	1965-11-09	Automatic Elect Lab	Line concentrator and signaling system therefor
NL268996A (xx) *	1961-03-29
US3235666A (en) *	1962-06-29	1966-02-15	Bell Telephone Labor Inc	Universal telephone line concentrator system
US3626805A (en) *	1969-10-16	1971-12-14	Lewis D Shiplee	Modification assembly for changing semiautomatic firearms selectively into fully automatic firearms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB541415A (en) *	1940-05-25	1941-11-26	Albert James Stuart	Improvements relating to telephone exchanges and electrical interconnecting means therefor
GB782875A (xx) *	1954-09-30
BE561159A (xx) *	1956-09-28

0
- NL NL131066D patent/NL131066C/xx active
- NL NL246739D patent/NL246739A/xx unknown
1958
- 1958-12-23 US US782419A patent/US2976367A/en not_active Expired - Lifetime
1959
- 1959-12-14 GB GB42418/59A patent/GB865354A/en not_active Expired
- 1959-12-17 DE DEW26900A patent/DE1215217B/de active Pending
- 1959-12-17 BE BE585754A patent/BE585754A/fr unknown
- 1959-12-18 FR FR813524A patent/FR1246426A/fr not_active Expired

Also Published As

Publication number	Publication date
BE585754A (fr)	1960-04-19
FR1246426A (fr)	1960-11-18
DE1215217B (de)	1966-04-28
NL246739A (xx)
GB865354A (en)	1961-04-12
US2976367A (en)	1961-03-21

Publication	Publication Date	Title
FR2243231B1 (xx)	1979-01-05
JPS37164Y1 (xx)	1962-01-09
JPS3611164B1 (xx)	1961-07-21
IT618638A (xx)
AT221043B (xx)	1962-04-25
AT213908B (xx)	1961-03-10
AT213316B (xx)	1961-02-10
AT213446B (xx)	1961-02-27
FR587M (xx)	1961-06-12
AT213557B (xx)	1961-02-27
AT213472B (xx)	1961-02-27
AT213558B (xx)	1961-02-27
AT213337B (xx)	1961-02-10
AT213670B (xx)	1961-02-27
AT213313B (xx)	1961-02-10
AT214270B (xx)	1961-03-27
AT213631B (xx)	1961-02-27
BE574421A (xx)
BE518340A (xx)
BE562866A (xx)
BE562122A (xx)
BE561138A (xx)
BE560415A (xx)
BE558579A (xx)
BE557464A (xx)