SE406388B - CROSS POINT ELEMENT - Google Patents

CROSS POINT ELEMENT

Info

Publication number: SE406388B
Authority: SE; Sweden
Prior art keywords: cross point; point element; cross; point
Prior art date: 1974-04-30

Application number

SE7502094A

Other languages

Swedish (sv)

Other versions

SE7502094L (en

Inventor

K Kato

H Suzuki

N Yano

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.)

1974-04-30

Filing date

1975-02-25

Publication date

1979-02-05

1975-02-25 Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone

1975-10-31 Publication of SE7502094L publication Critical patent/SE7502094L/en

1979-02-05 Publication of SE406388B publication Critical patent/SE406388B/en

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)
Electromagnets (AREA)
Structure Of Telephone Exchanges (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

SE7502094A 1974-04-30 1975-02-25 CROSS POINT ELEMENT SE406388B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
SE7502094L SE7502094L (en)	1975-10-31
SE406388B true SE406388B (en)	1979-02-05

Family

ID=12806614

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7502094A SE406388B (en)	1974-04-30	1975-02-25	CROSS POINT ELEMENT

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

1974
- 1974-04-30 JP JP49048555A patent/JPS50141211A/ja active Pending
1975
- 1975-02-12 US US549193A patent/US3928828A/en not_active Expired - Lifetime
- 1975-02-21 NL NL7502089.A patent/NL167270C/en not_active IP Right Cessation
- 1975-02-25 SE SE7502094A patent/SE406388B/en unknown
- 1975-03-10 GB GB9838/75A patent/GB1489307A/en not_active Expired
- 1975-03-17 CA CA222,283A patent/CA1011006A/en not_active Expired
- 1975-03-25 DE DE2513235A patent/DE2513235C3/en not_active Expired

Also Published As

Publication number	Publication date
SE7502094L (en)	1975-10-31
CA1011006A (en)	1977-05-24
GB1489307A (en)	1977-10-19
NL167270B (en)	1981-06-16
JPS50141211A (en)	1975-11-13
DE2513235C3 (en)	1978-03-09
NL7502089A (en)	1975-11-03
DE2513235B2 (en)	1977-07-14
US3928828A (en)	1975-12-23
NL167270C (en)	1981-11-16
DE2513235A1 (en)	1975-11-06

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