179398 ⎘
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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezo-electric means; driven by magneto-strictive means
Sub-classes:Electronically Controlled Mechanical Timepiece
#2TIMEPIECE
#3TIMEPIECE
#4PIEZOELECTRIC RESONATOR WITH FLEXIBLE GUIDE, ESPECIALLY FOR CLOCK ROTARY MOTORS
#5PIEZOELECTRIC DOUBLE RCC PIVOT RESONATOR, IN PARTICULAR FOR HOROLOGICAL ROTARY MOTORS
#6SHOCK-RESISTANT PIEZOELECTRIC ROTARY MOTOR, IN PARTICULAR FOR WATCHMAKING
#7ROTARY PIEZOELECTRIC MOTOR, IN PARTICULAR FOR WATCHMAKING
#8Horological movement provided with an oscillator comprising a piezoelectric spring
#9Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
#10Stator, movement, timepiece, method for manufacturing movement and method for manufacturing stator
#11Linear piezoelectric motor with longer travel
#12Method for adjusting the mean frequency of a time base incorporated in an electronic watch
#13Tuning fork-type piezoelectric vibration piece and tuning fork-type piezoelectric vibrator using the vibration piece
#14Locking system for a control element of a timepiece
#15Electronic watch
#16Rotating piezoelectric motor with radial preload
#17Rotating piezoelectric motor for discs
#18Rotating piezoelectric motor with axial preload
#19Device for rotating a toothed wheel
#20Small piezoelectric resonator
#21Skeleton watch including a movement independent of the case middle
#22Method for testing the rate of a quartz watch
#23Piezoelectric vibrating piece and piezoelectric vibrator
#24Method for creating a resonator
#25Wristwatch structure, electronic core for wristwatch, and method for manufacturing wristwatch
#26Wristwatch structure, electronic crown for wristwatch, and wristwatch having display
#27Piezoelectric vibrating piece having reduced resistance and high-order vibration suppression
#28Resonator thermocompensated by a shape-memory metal
#29Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus, and radio-controlled timepiece
#30Mechanism for driving the hands of an electromechanical watch, provided with a locking device
#31Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus and radio timepiece
#32MEMS resonator devices
#33Ultrasonic motor and electronic apparatus which mounts the motor thereon
#34Piezoelectric motor, liquid ejecting apparatus, and clock
#35Piezoelectric drive device and electronic device
#36MEMS resonator devices with a plurality of mass elements formed thereon
#37Locking mechanism for timepiece drive module
#38Drive device, particularly for a clockwork mechanism
#39Piezoelectric drive device and electronic device
#40MEMS micromotor and timepiece equipped with this micromotor
#41Piezoelectric transducer, piezoelectric actuator, and portable device
#42Arrangement for the mechanical interfacing of a MEMS micromotor with a clock wheel and timepiece comprising this arrangement
#43Drive module comprising an MEMS micromotor, process for the production of this module and timepiece fitted with this module
#44Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium
#45Piezoelectric actuator, drive control method of piezoelectric actuator, and electronic device
#46Piezoelectric actuator and device
#47Piezoelectric actuator drive control method, piezoelectric actuator drive control apparatus, and electronic device
#48MEMS device comprising an actuator generating a hysteresis driving motion
#49Piezoelectric actuator and electronic equipment with piezoelectric actuator
#50Piezoactuator drive detection device and electronic device
#51Timepiece driving apparatus and time calculating apparatus
#52Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device
#53Piezoelectric actuator and device
#54Drive control apparatus, electronic apparatus, method of controlling drive of electronic apparatus, drive control program, and recording medium
#55Piezoelectric actuator drive apparatus, electronic device, driving method thereof, drive control program thereof, and storage medium in which program is stored
#56Timepiece with calendar mechanism containing 2 date indicators
#57Ultrasonic motor, and electronic timepiece having ultrasonic motor