CH298353A - Segnalatore della interruzione di funzionamento di una suoneria di chiamata indicante anche l'orario di ripristino del funzionamento stesso. - Google Patents

Segnalatore della interruzione di funzionamento di una suoneria di chiamata indicante anche l'orario di ripristino del funzionamento stesso.

Info

Publication number
CH298353A
CH298353A CH298353DA CH298353A CH 298353 A CH298353 A CH 298353A CH 298353D A CH298353D A CH 298353DA CH 298353 A CH298353 A CH 298353A
Authority
CH
Switzerland
Prior art keywords
restoration
interruption
signaling
indicating
time
Prior art date
Application number
Other languages
English (en)
Inventor
Giosue Lazzari Mario
Original Assignee
Giosue Lazzari Mario
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 Giosue Lazzari Mario filed Critical Giosue Lazzari Mario
Publication of CH298353A publication Critical patent/CH298353A/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G05G1/105—Details, e.g. of discs, knobs, wheels or handles comprising arrangements for illumination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/025—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
CH298353D 1952-01-11 1952-01-09 Segnalatore della interruzione di funzionamento di una suoneria di chiamata indicante anche l'orario di ripristino del funzionamento stesso. CH298353A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB96052A GB697151A (en) 1952-01-11 1952-01-11 An improved push button-operated warning system

Publications (1)

Publication Number Publication Date
CH298353A true CH298353A (it) 1954-04-30

Family

ID=9713526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298353D CH298353A (it) 1952-01-11 1952-01-09 Segnalatore della interruzione di funzionamento di una suoneria di chiamata indicante anche l'orario di ripristino del funzionamento stesso.

Country Status (6)

Country Link
BE (1) BE508377A (it)
CH (1) CH298353A (it)
FR (1) FR1054317A (it)
GB (1) GB697151A (it)
LU (1) LU31180A1 (it)
NL (1) NL76762C (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101396A (en) * 1959-12-10 1963-08-20 William P Kennedy Plural switch combination control for entrance light and bell having pneumatic delay means for opening the entrance light switch

Also Published As

Publication number Publication date
FR1054317A (fr) 1954-02-09
LU31180A1 (it)
GB697151A (en) 1953-09-16
NL76762C (it)
BE508377A (it)

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