CH214730A - Dispositivo regolatore dell'intensità luminosa di apparecchi elettrici per illuminazione. - Google Patents

Dispositivo regolatore dell'intensità luminosa di apparecchi elettrici per illuminazione.

Info

Publication number
CH214730A
CH214730A CH214730DA CH214730A CH 214730 A CH214730 A CH 214730A CH 214730D A CH214730D A CH 214730DA CH 214730 A CH214730 A CH 214730A
Authority
CH
Switzerland
Prior art keywords
luminous intensity
regulator device
electrical lighting
lighting appliances
intensity regulator
Prior art date
Application number
Other languages
English (en)
Inventor
Ruvioli Rodolfo
Original Assignee
Ruvioli Rodolfo
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 Ruvioli Rodolfo filed Critical Ruvioli Rodolfo
Publication of CH214730A publication Critical patent/CH214730A/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH214730D 1939-11-02 1939-11-02 Dispositivo regolatore dell'intensità luminosa di apparecchi elettrici per illuminazione. CH214730A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH214730T 1939-11-02

Publications (1)

Publication Number Publication Date
CH214730A true CH214730A (it) 1941-05-15

Family

ID=4448829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214730D CH214730A (it) 1939-11-02 1939-11-02 Dispositivo regolatore dell'intensità luminosa di apparecchi elettrici per illuminazione.

Country Status (1)

Country Link
CH (1) CH214730A (it)

Similar Documents

Publication Publication Date Title
FR855703A (fr) Lampes luminescentes
FR866082A (fr) Appareil d'éclairage
CH214730A (it) Dispositivo regolatore dell'intensità luminosa di apparecchi elettrici per illuminazione.
FR850769A (fr) Appareil d'éclairage décoratif
FR863722A (fr) Douilles pour lampes d'éclairage
CH213679A (de) Elektrische Mischlichtlampe.
DK60966C (da) Elektrisk Lygte med kasseformet Fod.
GR7472B (el) Ηλεκτρικος λαμπτηρ αντιαεροπορικου φωτισμου.
FR1021802A (fr) Appareil d'éclairage
GR8310B (el) Συσκευη συσκοτισεως φωτισμου.
GR9358B (el) Αμπαζουρ συσκοτισεως φωτισμου.
GR8207B (el) Ηλεκτρικοι λαμπτηρες μακρας διαρκειας.
GR8758B (el) Ηλεκτρικος λαμπτηρ ηυξημενης διαρκειας.
DK60269C (da) Elektrisk Lysbøje.
FI18884A (fi) Elektrisk strålkastarglödlampa
FR857543A (fr) Appareil d'éclairage
FR865793A (fr) Appareil d'éclairage
FR858397A (fr) Appareil d'éclairage
FI20818A (fi) Elektrisk glödlampa
ES151487A1 (es) Un aparato encendedor eléctrico
GR9154B (el) Ηλεκτρικος λαμπτηρ μεταβλητης εντασεως.
FI18904A (fi) Gasfylld elektrisk glödlampa
DK58739C (da) Elektrisk Lynlyslampe.
DK72812C (da) Elektrisk lynlyslampe.
DK77297C (da) Elektrisk lynlyslampe.