FR2293004A1 - Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie - Google Patents

Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie

Info

Publication number
FR2293004A1
FR2293004A1 FR7438720A FR7438720A FR2293004A1 FR 2293004 A1 FR2293004 A1 FR 2293004A1 FR 7438720 A FR7438720 A FR 7438720A FR 7438720 A FR7438720 A FR 7438720A FR 2293004 A1 FR2293004 A1 FR 2293004A1
Authority
FR
France
Prior art keywords
balance
signal
oscillations
oscillating
amplitude
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.)
Granted
Application number
FR7438720A
Other languages
English (en)
French (fr)
Other versions
FR2293004B1 (https=
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.)
LIP HORLOGERIE
Original Assignee
LIP HORLOGERIE
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 LIP HORLOGERIE filed Critical LIP HORLOGERIE
Priority to FR7438720A priority Critical patent/FR2293004A1/fr
Publication of FR2293004A1 publication Critical patent/FR2293004A1/fr
Application granted granted Critical
Publication of FR2293004B1 publication Critical patent/FR2293004B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00Synchronisation of independently-driven clocks
    • G04C11/08Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
FR7438720A 1974-11-26 1974-11-26 Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie Granted FR2293004A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7438720A FR2293004A1 (fr) 1974-11-26 1974-11-26 Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438720A FR2293004A1 (fr) 1974-11-26 1974-11-26 Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie

Publications (2)

Publication Number Publication Date
FR2293004A1 true FR2293004A1 (fr) 1976-06-25
FR2293004B1 FR2293004B1 (https=) 1979-09-21

Family

ID=9145253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438720A Granted FR2293004A1 (fr) 1974-11-26 1974-11-26 Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie

Country Status (1)

Country Link
FR (1) FR2293004A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2039128A1 (https=) * 1969-03-14 1971-01-15 Timex Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2039128A1 (https=) * 1969-03-14 1971-01-15 Timex Corp

Also Published As

Publication number Publication date
FR2293004B1 (https=) 1979-09-21

Similar Documents

Publication Publication Date Title
CH621460GA3 (https=)
GB1545922A (en) Method for controlling frequency of electrical oscillations and frequency standard for electronic timepiece
FR2293004A1 (fr) Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie
GB2004155B (en) Quartz electronic timepieces
JPS527613A (en) Afc system
JPS533765A (en) Phase synchronous oscillating unit
JPS5431260A (en) Digital control phase synchronizing device
JPS5354456A (en) Phase synchronizing oscillator
JPS5326557A (en) Frequency sy nchronous circuit
JPS53109462A (en) Arbitrary frequency generator
JPS5412692A (en) Tuning fork type crystal oscillator for watch use
JPS52142464A (en) Saw tooth wave generating circuit
JPS5417693A (en) Composite piezoelectric vibrator unit
JPS52107755A (en) Nonsynchronous state detection circuit of phase synchronous oscillator
GB1520290A (en) Phase acquisition
JPS5371596A (en) Tuning-fork-shaped crystal vibrator
JPS5225513A (en) Multi mode transmitter generator
JPS5386261A (en) Acoustic signal producing circuit for use in electronic timepiece
JPS5438747A (en) Voltage control piezoelectric oscillator
JPS5372443A (en) Oscillator
JPS5266359A (en) Oscillation circuit
JPS5333041A (en) Frequency step-multiplication circuit
JPS52115101A (en) Fm receiver
JPS5285858A (en) Watch with calculator
JPS5440508A (en) Ssb transceiver

Legal Events

Date Code Title Description
ST Notification of lapse