[go: up one dir, main page]

FR660339A - Perfectionnements aux pendules électriques - Google Patents

Perfectionnements aux pendules électriques

Info

Publication number
FR660339A
FR660339A FR660339DA FR660339A FR 660339 A FR660339 A FR 660339A FR 660339D A FR660339D A FR 660339DA FR 660339 A FR660339 A FR 660339A
Authority
FR
France
Prior art keywords
electric clocks
clocks
electric
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
Augustin-Philippe Boulat
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 filed Critical
Application granted granted Critical
Publication of FR660339A publication Critical patent/FR660339A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/02—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum
    • G04C3/027—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using electromagnetic coupling between electric power source and pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR660339D 1927-01-22 1927-01-22 Perfectionnements aux pendules électriques Expired FR660339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660339T 1927-01-22

Publications (1)

Publication Number Publication Date
FR660339A true FR660339A (fr) 1929-07-10

Family

ID=9010177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660339D Expired FR660339A (fr) 1927-01-22 1927-01-22 Perfectionnements aux pendules électriques

Country Status (1)

Country Link
FR (1) FR660339A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1018751S1 (en) * 2021-06-22 2024-03-19 Eastpoint Sports Ltd., Llc Table tennis table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1018751S1 (en) * 2021-06-22 2024-03-19 Eastpoint Sports Ltd., Llc Table tennis table

Similar Documents

Publication Publication Date Title
FR673634A (fr) Perfectionnements aux montres électriques
FR654690A (fr) Perfectionnements aux redresseurs électriques
FR660339A (fr) Perfectionnements aux pendules électriques
FR626514A (fr) Perfectionnements aux horloges électriques
FR633608A (fr) Perfectionnements aux allumeurs électriques
FR629132A (fr) Perfectionnements aux servo-freins
FR33874E (fr) Perfectionnements aux filtres électriques
FR657760A (fr) Perfectionnements apportés aux filtres électriques
FR667658A (fr) Perfectionnements apportés aux filtres électriques
FR649149A (fr) Perfectionnements apportés aux commutateurs
FR662134A (fr) Perfectionnements apportés aux dynamos
FR635191A (fr) Perfectionnements aux interrupteurs électriques
FR660652A (fr) Perfectionnements apportés aux interrupteurs électriques
FR657322A (fr) Perfectionnements aux accumulateurs électriques
FR669139A (fr) Perfectionnements apportés aux accumulateurs électriques
FR631215A (fr) Perfectionnements apportés aux turbines
FR651170A (fr) Perfectionnements aux allumoirs électriques
FR666182A (fr) Perfectionnements aux masseuses mécaniques
FR655481A (fr) Perfectionnements aux régulateurs électriques
FR33848E (fr) Perfectionnements aux horloges électro-magnétiques
FR635524A (fr) Perfectionnements aux casse-fils
FR39713E (fr) Perfectionnements aux norias
FR631979A (fr) Perfectionnements apportés aux réveils
FR657151A (fr) Perfectionnements apportés aux galons-moulures
FR660753A (fr) Perfectionnements aux micro-téléphones