IT1020101B - Matrice di commutazione a contatti magnetici protetti azionata ad impulsi particolarmente per impianti telefonici - Google Patents

Matrice di commutazione a contatti magnetici protetti azionata ad impulsi particolarmente per impianti telefonici

Info

Publication number
IT1020101B
IT1020101B IT26498/74A IT2649874A IT1020101B IT 1020101 B IT1020101 B IT 1020101B IT 26498/74 A IT26498/74 A IT 26498/74A IT 2649874 A IT2649874 A IT 2649874A IT 1020101 B IT1020101 B IT 1020101B
Authority
IT
Italy
Prior art keywords
switching matrix
telephone systems
magnetic contacts
protected magnetic
contacts activated
Prior art date
Application number
IT26498/74A
Other languages
English (en)
Original Assignee
Gte Automatic Electric Lab Inc
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.)
Filing date
Publication date
Application filed by Gte Automatic Electric Lab Inc filed Critical Gte Automatic Electric Lab Inc
Application granted granted Critical
Publication of IT1020101B publication Critical patent/IT1020101B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/30—Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member
IT26498/74A 1973-08-23 1974-08-22 Matrice di commutazione a contatti magnetici protetti azionata ad impulsi particolarmente per impianti telefonici IT1020101B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00390999A US3845430A (en) 1973-08-23 1973-08-23 Pulse latched matrix switches

Publications (1)

Publication Number Publication Date
IT1020101B true IT1020101B (it) 1977-12-20

Family

ID=23544808

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26498/74A IT1020101B (it) 1973-08-23 1974-08-22 Matrice di commutazione a contatti magnetici protetti azionata ad impulsi particolarmente per impianti telefonici

Country Status (4)

Country Link
US (1) US3845430A (it)
BE (1) BE819110A (it)
CA (1) CA1020256A (it)
IT (1) IT1020101B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582352A (en) * 1977-03-08 1981-01-07 Solartron Electronic Group Electrical switching apparatus
DE3012579A1 (de) * 1980-04-01 1981-10-08 Walter Dipl.-Kfm. Zimmermann Vielseitig verwendbare verteilerstufe
JP3575707B2 (ja) * 1995-03-13 2004-10-13 松下電工株式会社 マトリクスリレー
KR100525577B1 (ko) 1996-10-11 2006-06-08 인디안헤드 인더스트리즈 인 코포레이티드 브레이크모니터링시스템
US6255941B1 (en) * 2000-02-24 2001-07-03 Indian Head Industries, Inc. Brake monitoring system
US6480107B2 (en) 2000-02-24 2002-11-12 Indian Head Industries, Inc. Apparatus for assembly of brake monitor
US20030169135A1 (en) * 2001-12-21 2003-09-11 Jun Shen Latching micro-magnetic switch array
US6753771B2 (en) 2002-05-14 2004-06-22 Indian Head Industries, Inc. Vehicle monitoring system
FR2907258A1 (fr) * 2006-10-12 2008-04-18 Schneider Electric Ind Sas Dispositif de commutation incluant des micro-interrupteurs magnetiques organises en matrice
US8648681B2 (en) 2009-06-02 2014-02-11 Correlated Magnetics Research, Llc. Magnetic structure production
US8760250B2 (en) * 2009-06-02 2014-06-24 Correlated Magnetics Rsearch, LLC. System and method for energy generation
US8368495B2 (en) 2008-04-04 2013-02-05 Correlated Magnetics Research LLC System and method for defining magnetic structures
US8373527B2 (en) 2008-04-04 2013-02-12 Correlated Magnetics Research, Llc Magnetic attachment system
US8115581B2 (en) 2008-04-04 2012-02-14 Correlated Magnetics Research, Llc Techniques for producing an electrical pulse
US7800471B2 (en) 2008-04-04 2010-09-21 Cedar Ridge Research, Llc Field emission system and method
US8779879B2 (en) 2008-04-04 2014-07-15 Correlated Magnetics Research LLC System and method for positioning a multi-pole magnetic structure
CA2723437A1 (en) * 2008-04-04 2009-10-08 Cedar Ridge Research, Llc Techniques for producing an electrical pulse
US8279032B1 (en) 2011-03-24 2012-10-02 Correlated Magnetics Research, Llc. System for detachment of correlated magnetic structures
US9371923B2 (en) 2008-04-04 2016-06-21 Correlated Magnetics Research, Llc Magnetic valve assembly
US8760251B2 (en) 2010-09-27 2014-06-24 Correlated Magnetics Research, Llc System and method for producing stacked field emission structures
US7868721B2 (en) * 2008-04-04 2011-01-11 Cedar Ridge Research, Llc Field emission system and method
US8816805B2 (en) 2008-04-04 2014-08-26 Correlated Magnetics Research, Llc. Magnetic structure production
US9105380B2 (en) 2008-04-04 2015-08-11 Correlated Magnetics Research, Llc. Magnetic attachment system
US7843295B2 (en) 2008-04-04 2010-11-30 Cedar Ridge Research Llc Magnetically attachable and detachable panel system
US8179219B2 (en) 2008-04-04 2012-05-15 Correlated Magnetics Research, Llc Field emission system and method
US8174347B2 (en) 2010-07-12 2012-05-08 Correlated Magnetics Research, Llc Multilevel correlated magnetic system and method for using the same
US8576036B2 (en) 2010-12-10 2013-11-05 Correlated Magnetics Research, Llc System and method for affecting flux of multi-pole magnetic structures
US9202616B2 (en) 2009-06-02 2015-12-01 Correlated Magnetics Research, Llc Intelligent magnetic system
US8917154B2 (en) 2012-12-10 2014-12-23 Correlated Magnetics Research, Llc. System for concentrating magnetic flux
US8937521B2 (en) 2012-12-10 2015-01-20 Correlated Magnetics Research, Llc. System for concentrating magnetic flux of a multi-pole magnetic structure
US9257219B2 (en) 2012-08-06 2016-02-09 Correlated Magnetics Research, Llc. System and method for magnetization
US9404776B2 (en) 2009-06-02 2016-08-02 Correlated Magnetics Research, Llc. System and method for tailoring polarity transitions of magnetic structures
US9275783B2 (en) 2012-10-15 2016-03-01 Correlated Magnetics Research, Llc. System and method for demagnetization of a magnetic structure region
US8704626B2 (en) 2010-05-10 2014-04-22 Correlated Magnetics Research, Llc System and method for moving an object
KR20120095880A (ko) 2009-09-22 2012-08-29 세다 릿지 리서치, 엘엘씨 멀티 레벨 상관 자기 시스템 및 이를 사용하는 방법
US9711268B2 (en) 2009-09-22 2017-07-18 Correlated Magnetics Research, Llc System and method for tailoring magnetic forces
US8638016B2 (en) 2010-09-17 2014-01-28 Correlated Magnetics Research, Llc Electromagnetic structure having a core element that extends magnetic coupling around opposing surfaces of a circular magnetic structure
US8279031B2 (en) 2011-01-20 2012-10-02 Correlated Magnetics Research, Llc Multi-level magnetic system for isolation of vibration
US8702437B2 (en) 2011-03-24 2014-04-22 Correlated Magnetics Research, Llc Electrical adapter system
US9330825B2 (en) 2011-04-12 2016-05-03 Mohammad Sarai Magnetic configurations
US8963380B2 (en) 2011-07-11 2015-02-24 Correlated Magnetics Research LLC. System and method for power generation system
US9219403B2 (en) 2011-09-06 2015-12-22 Correlated Magnetics Research, Llc Magnetic shear force transfer device
US8848973B2 (en) 2011-09-22 2014-09-30 Correlated Magnetics Research LLC System and method for authenticating an optical pattern
EP2820659A4 (en) 2012-02-28 2016-04-13 Correlated Magnetics Res Llc SYSTEM FOR DETACHING MAGNETIC STRUCTURE OF FERROMAGNETIC MATERIAL
US9245677B2 (en) 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
US9298281B2 (en) 2012-12-27 2016-03-29 Correlated Magnetics Research, Llc. Magnetic vector sensor positioning and communications system

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US2666254A (en) * 1949-10-04 1954-01-19 Hermoplast Ltd Method of manufacturing electrical windings
US3365701A (en) * 1965-01-27 1968-01-23 Navigation Computer Corp Reed relay matrix having printed circuit relay control
US3295080A (en) * 1965-06-08 1966-12-27 Torr Lab Inc Permanent magnet latching type vacuum relay

Also Published As

Publication number Publication date
CA1020256A (en) 1977-11-01
US3845430A (en) 1974-10-29
BE819110A (fr) 1974-12-16

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