FR474912A - Electrical device for the reproduction and amplification of movements - Google Patents

Electrical device for the reproduction and amplification of movements

Info

Publication number
FR474912A
FR474912A FR474912DA FR474912A FR 474912 A FR474912 A FR 474912A FR 474912D A FR474912D A FR 474912DA FR 474912 A FR474912 A FR 474912A
Authority
FR
France
Prior art keywords
reproduction
movements
amplification
electrical device
electrical
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
Other languages
French (fr)
Inventor
Charles-Emile Hugoniot
Henry Muchart
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.)
CHARLES EMILE HUGONIOT
HENRY MUCHART
Original Assignee
CHARLES EMILE HUGONIOT
HENRY MUCHART
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 CHARLES EMILE HUGONIOT, HENRY MUCHART filed Critical CHARLES EMILE HUGONIOT
Application granted granted Critical
Publication of FR474912A publication Critical patent/FR474912A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR474912D 1913-12-29 1913-12-29 Electrical device for the reproduction and amplification of movements Expired FR474912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR474912T 1913-12-29

Publications (1)

Publication Number Publication Date
FR474912A true FR474912A (en) 1915-03-26

Family

ID=1512848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR474912D Expired FR474912A (en) 1913-12-29 1913-12-29 Electrical device for the reproduction and amplification of movements

Country Status (1)

Country Link
FR (1) FR474912A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998187A (en) * 1956-06-22 1961-08-29 Gen Controls Co Electro-magnetic counters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998187A (en) * 1956-06-22 1961-08-29 Gen Controls Co Electro-magnetic counters

Similar Documents

Publication Publication Date Title
FR474912A (en) Electrical device for the reproduction and amplification of movements
FR474053A (en) Magnetic clutch device
FR434636A (en) Removable electric rewinder device
FR460930A (en) Electrical alarm signal
FR483167A (en) Airway referral device
CH61279A (en) Device for adjusting an electrical circuit
FI5490A (en) Förställbar ridpulpet? benämnd "Decar"
CH58461A (en) Electric clock ringing device
CH81457A (en) Teaching cinematograph
FR464001A (en) Alarm device
FR426196A (en) Devices and mechanisms for the transmission of electrical impulses
FR553814A (en) Device for the production of sparks
FR476732A (en) Device for sound massage of the ear and for acummetry
FI5479A (en) Organized hellanarina device "Ekonom"
FR466169A (en) Device for operating transmitters of underwater hearing devices
FR466946A (en) Electric snap-in device
FR462550A (en) Further development of electrical alarm signals
FR443584A (en) Device for lateral displacement of the rails of excavators and similar devices
FR450304A (en) Device to produce the toe gap
FR414451A (en) Elevator-transporter for the sick and infirm
FR456048A (en) Coupling device
FR468623A (en) Coupling device
FR439111A (en) Device for adjusting the action of the stops on suspended tracks
FR468589A (en) Improvements to devices for the electrical transmission of orders, signals and other similar applications
FR442012A (en) Device for equipping railways with electric traction