FR399968A - Device for electrically controlling a group of clocks or pendulums by means of a main clock - Google Patents

Device for electrically controlling a group of clocks or pendulums by means of a main clock

Info

Publication number
FR399968A
FR399968A FR399968DA FR399968A FR 399968 A FR399968 A FR 399968A FR 399968D A FR399968D A FR 399968DA FR 399968 A FR399968 A FR 399968A
Authority
FR
France
Prior art keywords
pendulums
clocks
group
main clock
electrically controlling
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
French (fr)
Inventor
Albert Augustus Radtke
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 FR399968A publication Critical patent/FR399968A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/02—Circuit arrangements; Electric clock installations
    • G04C13/027—Circuit arrangements; Electric clock installations master-slave systems using transmission of other driving signals, e.g. coded signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR399968D 1909-02-08 1909-02-08 Device for electrically controlling a group of clocks or pendulums by means of a main clock Expired FR399968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399968T 1909-02-08

Publications (1)

Publication Number Publication Date
FR399968A true FR399968A (en) 1909-07-13

Family

ID=1444878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399968D Expired FR399968A (en) 1909-02-08 1909-02-08 Device for electrically controlling a group of clocks or pendulums by means of a main clock

Country Status (1)

Country Link
FR (1) FR399968A (en)

Similar Documents

Publication Publication Date Title
FR399968A (en) Device for electrically controlling a group of clocks or pendulums by means of a main clock
FR17956E (en) Device for automatic time reset of a pendulum or clock by means of signals transmitted by radiotelegraphy
FR455506A (en) Device for automatic time reset of a pendulum or clock by means of signals transmitted by radiotelegraphy
CH54713A (en) Device for controlling by lock a watch movement member from outside the case
CH65172A (en) Clockwork movement with device for automatic time setting by means of radiotelegraph signals
FR553770A (en) Device for remote control of a watch or pendulum dial
CH49005A (en) Electrical control device of a pocket chronograph
FR433877A (en) Further development of the pendulum control device in torsion pendulum clocks
FR415129A (en) Device for the exploitation of gold alluvium
FR469364A (en) Control device for meters
FR437421A (en) Control device for taximeters
CH48620A (en) Device for electrically winding a watch movement
FR11003E (en) Control device for obtaining various movements
FR419836A (en) Device for winding high clocks or operating their hands
FR418182A (en) Electrical control device of a pocket chronograph
FR440393A (en) Control device for striking watches by means of the bezel or the movable bottom
FR429734A (en) Device applicable to all circular horological escapements
FR446947A (en) Winding device for pendulums and clocks using a single weight
FR432315A (en) Control device for continuous ring twisting by means of a differential gear train influenced by an automatically acting regulator
FR14140E (en) Device for the exploitation of gold alluvium
FR374235A (en) Device for electrically winding clocks
FR428762A (en) Electrical call device by means of light signals for service in travelers' hotels
FR457605A (en) Isolation device for metal sleepers
FR351979A (en) Regulator device for watch movements
FR19332E (en) Control device for watchmaking escapements