NL7502089A - CROSS-POINT ELEMENTS AND ELECTROMAGNETIC COOR DINATE SELECTOR USING THESE ELEMENTS. - Google Patents

CROSS-POINT ELEMENTS AND ELECTROMAGNETIC COOR DINATE SELECTOR USING THESE ELEMENTS.

Info

Publication number
NL7502089A
NL7502089A NL7502089A NL7502089A NL7502089A NL 7502089 A NL7502089 A NL 7502089A NL 7502089 A NL7502089 A NL 7502089A NL 7502089 A NL7502089 A NL 7502089A NL 7502089 A NL7502089 A NL 7502089A
Authority
NL
Netherlands
Prior art keywords
elements
selector
electromagnetic
cross
point
Prior art date
Application number
NL7502089A
Other languages
Dutch (nl)
Other versions
NL167270C (en
NL167270B (en
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL7502089A publication Critical patent/NL7502089A/en
Publication of NL167270B publication Critical patent/NL167270B/en
Application granted granted Critical
Publication of NL167270C publication Critical patent/NL167270C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electromagnets (AREA)
NL7502089.A 1974-04-30 1975-02-21 TONGUE SPRING CONTACT RELAY. NL167270C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49048555A JPS50141211A (en) 1974-04-30 1974-04-30

Publications (3)

Publication Number Publication Date
NL7502089A true NL7502089A (en) 1975-11-03
NL167270B NL167270B (en) 1981-06-16
NL167270C NL167270C (en) 1981-11-16

Family

ID=12806614

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502089.A NL167270C (en) 1974-04-30 1975-02-21 TONGUE SPRING CONTACT RELAY.

Country Status (7)

Country Link
US (1) US3928828A (en)
JP (1) JPS50141211A (en)
CA (1) CA1011006A (en)
DE (1) DE2513235C3 (en)
GB (1) GB1489307A (en)
NL (1) NL167270C (en)
SE (1) SE406388B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182999A (en) * 1978-05-11 1980-01-08 Bell Telephone Laboratories, Incorporated Reed spring relay construction
US6262647B1 (en) * 2000-10-23 2001-07-17 William P. Rogers Magnetic reed switching array
JP5365655B2 (en) * 2011-03-16 2013-12-11 株式会社安川電機 Reed switch
CN104217893B (en) * 2014-09-26 2019-09-06 敬德强 High current magnetic reed switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377576A (en) * 1965-05-03 1968-04-09 Metcom Inc Gallium-wetted movable electrode switch
US3431519A (en) * 1966-09-29 1969-03-04 Nippon Telegraph & Telephone Electromagnet switching device in coordinate arrays

Also Published As

Publication number Publication date
SE7502094L (en) 1975-10-31
DE2513235C3 (en) 1978-03-09
NL167270C (en) 1981-11-16
JPS50141211A (en) 1975-11-13
NL167270B (en) 1981-06-16
DE2513235A1 (en) 1975-11-06
US3928828A (en) 1975-12-23
GB1489307A (en) 1977-10-19
CA1011006A (en) 1977-05-24
SE406388B (en) 1979-02-05
DE2513235B2 (en) 1977-07-14

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee