RO95827B1 - Electric bell - Google Patents

Electric bell

Info

Publication number
RO95827B1
RO95827B1 RO123753A RO12375386A RO95827B1 RO 95827 B1 RO95827 B1 RO 95827B1 RO 123753 A RO123753 A RO 123753A RO 12375386 A RO12375386 A RO 12375386A RO 95827 B1 RO95827 B1 RO 95827B1
Authority
RO
Romania
Prior art keywords
parametric
inductor
electric bell
ferrosone
alternating
Prior art date
Application number
RO123753A
Other languages
Romanian (ro)
Other versions
RO95827A2 (en
Inventor
V. Mircea Nemescu
Alexandru Denis
Original Assignee
Institutul Politehnic
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 Institutul Politehnic filed Critical Institutul Politehnic
Priority to RO123753A priority Critical patent/RO95827B1/en
Publication of RO95827A2 publication Critical patent/RO95827A2/en
Publication of RO95827B1 publication Critical patent/RO95827B1/en

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Abstract

Inventia se refera la o sonerie electrica, alimentata în curent alternativ, având în structura o bobina de inductanta neliniara, un inductor parametric, un condensator, aceste elemente alcatuind un circuit ferorezonant serie, inductorul parametric fiind realizat sub forma unui electromagnet cu un jug, un miez mobil glisând în interiorul unei tevi de ghidare 2, miezul magnetic fiind suspendat pe un resort.The invention relates to an alternating-current electric ring having the structure of a nonlinear inductance coil, a parametric inductor, a capacitor, these elements comprising a series of ferrosone circuits, the parametric inductor being in the form of a yoke electromagnet, a the mobile core sliding inside a guide pipe 2, the magnetic core being suspended on a spring.

RO123753A 1986-06-18 1986-06-18 Electric bell RO95827B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO123753A RO95827B1 (en) 1986-06-18 1986-06-18 Electric bell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO123753A RO95827B1 (en) 1986-06-18 1986-06-18 Electric bell

Publications (2)

Publication Number Publication Date
RO95827A2 RO95827A2 (en) 1988-10-30
RO95827B1 true RO95827B1 (en) 1988-10-31

Family

ID=20119516

Family Applications (1)

Application Number Title Priority Date Filing Date
RO123753A RO95827B1 (en) 1986-06-18 1986-06-18 Electric bell

Country Status (1)

Country Link
RO (1) RO95827B1 (en)

Also Published As

Publication number Publication date
RO95827A2 (en) 1988-10-30

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