FR1419144A - Switching devices - Google Patents

Switching devices

Info

Publication number
FR1419144A
FR1419144A FR999074A FR999074A FR1419144A FR 1419144 A FR1419144 A FR 1419144A FR 999074 A FR999074 A FR 999074A FR 999074 A FR999074 A FR 999074A FR 1419144 A FR1419144 A FR 1419144A
Authority
FR
France
Prior art keywords
switching devices
switching
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR999074A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1419144A publication Critical patent/FR1419144A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/27—Relays with armature having two stable magnetic states and operated by change from one state to the other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Hard Magnetic Materials (AREA)
FR999074A 1963-12-18 1964-12-17 Switching devices Expired FR1419144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US331434A US3364449A (en) 1963-12-18 1963-12-18 Magnetically actuated switching devices

Publications (1)

Publication Number Publication Date
FR1419144A true FR1419144A (en) 1965-11-26

Family

ID=23293948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999074A Expired FR1419144A (en) 1963-12-18 1964-12-17 Switching devices

Country Status (8)

Country Link
US (1) US3364449A (en)
JP (1) JPS4325818B1 (en)
BE (1) BE657333A (en)
DE (1) DE1458521B2 (en)
FR (1) FR1419144A (en)
GB (1) GB1094988A (en)
NL (1) NL6414243A (en)
SE (1) SE303338B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624568A (en) * 1970-10-26 1971-11-30 Bell Telephone Labor Inc Magnetically actuated switching devices
US3805378A (en) * 1972-02-22 1974-04-23 Bell Telephone Labor Inc Manufacture of remanent reed switch
US3906476A (en) * 1972-08-21 1975-09-16 Nippon Denso Co Warning system
US3775712A (en) * 1973-03-12 1973-11-27 Information Transfer Inc Latchable magnetic reed switch
DE2437921C3 (en) * 1974-08-07 1981-06-11 Vacuumschmelze Gmbh, 6450 Hanau Use of an alloy based on cobalt-nickel-titanium-iron as a magnetically semi-hard material that can be melted into glass
DE3440918A1 (en) * 1984-11-09 1986-05-15 Vacuumschmelze Gmbh, 6450 Hanau METHOD FOR PRODUCING A MAGNETIC SWITCHING ELEMENT, WHICH RE-MAGNETIZES FAST, EVEN WITH SLOW FIELD CHANGE
CN111455222A (en) * 2020-04-26 2020-07-28 钢铁研究总院 FeCoVZr soft magnetic alloy with excellent high-temperature performance and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862255A (en) * 1932-06-07 coleman
US2190667A (en) * 1938-04-09 1940-02-20 Bell Telephone Labor Inc Permanent magnet alloy
US2298225A (en) * 1939-12-30 1942-10-06 Bell Telephone Labor Inc Permanent magnet material and production thereof
US2519277A (en) * 1947-01-15 1950-08-15 Bell Telephone Labor Inc Magnetostrictive device and alloy and method of producing them
NL250910A (en) * 1959-07-01
NL251583A (en) * 1959-10-22
NL126658C (en) * 1960-07-13
US3075059A (en) * 1961-07-17 1963-01-22 Bell Telephone Labor Inc Switching device

Also Published As

Publication number Publication date
NL6414243A (en) 1965-06-21
SE303338B (en) 1968-08-26
BE657333A (en) 1965-04-16
DE1458521B2 (en) 1971-12-02
DE1458521A1 (en) 1968-12-19
GB1094988A (en) 1967-12-13
JPS4325818B1 (en) 1968-11-07
US3364449A (en) 1968-01-16

Similar Documents

Publication Publication Date Title
FR1447659A (en) Switching Device Improvements
FR1382152A (en) Improvements to on-load switching devices
FR1479475A (en) Switching Device Improvements
FR1419144A (en) Switching devices
FR1447993A (en) Sophisticated switching arrangement
FR1415025A (en) Advanced Semiconductor Switching Devices
FR1424860A (en) Improvements made to electrical switching devices
FR1395486A (en) Switching circuit
FR93384E (en) Improvements to switching devices.
FR1426023A (en) Improvements to electrical switching devices
FR1413403A (en) Switching circuit
FR94867E (en) Improvements to switching devices.
FR1384845A (en) Improvements to static switching devices
FR1533115A (en) Supported tap switching devices
FR1317480A (en) Switching devices
BE613457A (en) Switching devices.
FR1368466A (en) Switching Device Improvements
FR1381111A (en) Switching Device Improvements
FR1419719A (en) Switching Semiconductor Improvements
FR1403216A (en) Switches
FR1375481A (en) Improvements to electromagnetic switching devices
FR1371675A (en) Switching circuits
FR1395080A (en) Switching circuit
FR1409677A (en) Switching device
FR1413544A (en) Cryoelectric Switching Device