CH429839A - Electrical switching devices, in particular in telecommunications systems - Google Patents

Electrical switching devices, in particular in telecommunications systems

Info

Publication number
CH429839A
CH429839A CH547865A CH547865A CH429839A CH 429839 A CH429839 A CH 429839A CH 547865 A CH547865 A CH 547865A CH 547865 A CH547865 A CH 547865A CH 429839 A CH429839 A CH 429839A
Authority
CH
Switzerland
Prior art keywords
switching devices
electrical switching
telecommunications systems
telecommunications
systems
Prior art date
Application number
CH547865A
Other languages
German (de)
Inventor
Abramson Paul
William Bennett Richard
Raymond Jr Stilwell George
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH429839A publication Critical patent/CH429839A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0053—Permanent magnet actuating reed switches periodically operated
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers
CH547865A 1964-04-20 1965-04-15 Electrical switching devices, in particular in telecommunications systems CH429839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360894A US3362013A (en) 1964-04-20 1964-04-20 Sequential switching device

Publications (1)

Publication Number Publication Date
CH429839A true CH429839A (en) 1967-02-15

Family

ID=23419829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH547865A CH429839A (en) 1964-04-20 1965-04-15 Electrical switching devices, in particular in telecommunications systems

Country Status (7)

Country Link
US (1) US3362013A (en)
BE (1) BE662578A (en)
CH (1) CH429839A (en)
DE (1) DE1437699B2 (en)
GB (1) GB1073054A (en)
NL (1) NL148735B (en)
SE (1) SE325945B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495172A (en) * 1967-03-31 1970-02-10 Jordan Ray Davis Electronic cable inspection device and method utilizing and circuits and or circuits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162170A (en) * 1939-06-13 Decoder
US2701357A (en) * 1950-12-22 1955-02-01 Bell Telephone Labor Inc Capacitive commutator transmitter
US3105232A (en) * 1959-04-20 1963-09-24 F L Moseley Co Position indication systems
US3222646A (en) * 1960-08-10 1965-12-07 Sinclair Research Inc Supervisory remote control system
BE634319A (en) * 1962-11-21
US3264529A (en) * 1963-01-11 1966-08-02 Bell Telephone Labor Inc Magnetically controlled stepping switch
US3275896A (en) * 1964-04-21 1966-09-27 Clare & Co C P Sequential counting circuit using differentially operated realays

Also Published As

Publication number Publication date
SE325945B (en) 1970-07-13
BE662578A (en) 1965-08-02
NL6504951A (en) 1965-10-21
NL148735B (en) 1976-02-16
DE1437699A1 (en) 1968-10-24
US3362013A (en) 1968-01-02
DE1437699B2 (en) 1971-10-21
GB1073054A (en) 1967-06-21

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