[go: up one dir, main page]

FR429367A - Appareil avertisseur applicable aux tableaux commutateurs téléphoniques - Google Patents

Appareil avertisseur applicable aux tableaux commutateurs téléphoniques

Info

Publication number
FR429367A
FR429367A FR429367DA FR429367A FR 429367 A FR429367 A FR 429367A FR 429367D A FR429367D A FR 429367DA FR 429367 A FR429367 A FR 429367A
Authority
FR
France
Prior art keywords
warning device
device applicable
telephone switchboards
switchboards
telephone
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
English (en)
Inventor
Emile Fauvin
Eugene Amiot
Edouard Cheneaux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR429367A publication Critical patent/FR429367A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/30—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with rotating or oscillating members, e.g. vanes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR429367D 1911-04-13 1911-04-13 Appareil avertisseur applicable aux tableaux commutateurs téléphoniques Expired FR429367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429367T 1911-04-13

Publications (1)

Publication Number Publication Date
FR429367A true FR429367A (fr) 1911-09-21

Family

ID=1471704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429367D Expired FR429367A (fr) 1911-04-13 1911-04-13 Appareil avertisseur applicable aux tableaux commutateurs téléphoniques

Country Status (1)

Country Link
FR (1) FR429367A (fr)

Similar Documents

Publication Publication Date Title
FR429367A (fr) Appareil avertisseur applicable aux tableaux commutateurs téléphoniques
CH56864A (de) Zeichengerät
FR442658A (fr) Dispositif applicable aux microphones
FR14215E (fr) Appareil ascenseur-translato-descenseur
FR443961A (fr) Appareil téléphonique
FR439904A (fr) Appareil téléphonique simplifié
CH54554A (de) Kühlvorrichtung
FR418573A (fr) Appareil téléphonique
CH61585A (de) Zugdeckungseinrichtung
CH61588A (de) Zugdeckungseinrichtung
FR422009A (fr) Appareil énonciateur-avertisseur
FR428509A (fr) Perfectionnements apportés aux sirènes électriques
CH54763A (de) Alarmapparat
CH56169A (de) Anzeigevorrichtung
CH58945A (de) Anzeigevorrichtung
CH59768A (de) Anzeigevorrichtung
CH55761A (de) Vergrößerungsvorrichtung
FR434130A (fr) Appareil de signal
FR432416A (fr) Appareil fumivore
FR434967A (fr) Appareil fumivore
FR430024A (fr) Appareil fumivore
FR429339A (fr) Appareil tasse-semelles
FR447888A (fr) Dispositif avertisseur électrique
CH54830A (de) Passiervorrichtung
FR430235A (fr) Appareil indicateur