FR2639E - Nouveau commutateur électrique, applicable à l'horlogerie - Google Patents

Nouveau commutateur électrique, applicable à l'horlogerie

Info

Publication number
FR2639E
FR2639E FR2639DA FR2639E FR 2639 E FR2639 E FR 2639E FR 2639D A FR2639D A FR 2639DA FR 2639 E FR2639 E FR 2639E
Authority
FR
France
Prior art keywords
watchmaking
applicable
electric switch
new electric
new
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
Pourrat-Talon
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 FR2639E publication Critical patent/FR2639E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/26—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the vibrations caused by the operation of a mechanical alarm work
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR2639D 1898-08-12 1903-12-21 Nouveau commutateur électrique, applicable à l'horlogerie Expired FR2639E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR281181T 1898-08-12
FR2639T 1903-12-21

Publications (1)

Publication Number Publication Date
FR2639E true FR2639E (fr) 1904-06-03

Family

ID=1345434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2639D Expired FR2639E (fr) 1898-08-12 1903-12-21 Nouveau commutateur électrique, applicable à l'horlogerie

Country Status (1)

Country Link
FR (1) FR2639E (fr)

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