ClassID:

179133

G04B21/08 - CPC Classification

Classification description:

Indicating the time by acoustic means; Regular striking mechanisms giving the full hour, half hour or quarter hour Sounding bodies; Whistles; Musical apparatus

Recent Application in this class:
#1
20260064078
2026-03-05

RESONANT ORGAN FOR A STRIKING MECHANISM OF A TIMEPIECE, THE STRIKING MECHANISM COMPRISING SUCH A RESONANT ORGAN, AND METHOD FOR MANUFACTURING SUCH A RESONANT ORGAN

#2
20220382218
2022-12-01

SOUND-GENERATING TIMEPIECE

#3
20220187770
2022-06-16

Method of harmonic tuning of at least one gong of a watch striking mechanism

#4
20210181684
2021-06-17

Arrangement for the holding and vibration transmission of an acoustic radiating membrane in a watch case

#5
20210173346
2021-06-10

Assembly of gongs for a striking mechanism of a watch

#6
20200264565
2020-08-20

Striking or musical watch with an acoustic waveguide arrangement

#7
20200183333
2020-06-11

Suspended-hammer timepiece striking mechanism

#8
20200168199
2020-05-28

Resonant member for a striking mechanism of a watch or of a music box

#9
20200166893
2020-05-28

Resonant member for a striking mechanism of a watch or of a music box

#10
20200166892
2020-05-28

Resonant member for a striking mechanism of a watch or of a music box

#11
20200133202
2020-04-30

Striking or musical watch provided with at least one acoustic radiating membrane and method for manufacturing the membrane

#12
20190286060
2019-09-19

Musical comb for a timepiece striking mechanism

#13
20190227493
2019-07-25

General 2 degree of freedom isotropic harmonic oscillator and associated time base without escapement or with simplified escapement

#14
20190079456
2019-03-14

Acoustic radiation membrane, and striking watch equipped with the acoustic membrane

#15
20170269553
2017-09-21

Striking or musical timepiece with a resonant bezel

#16
20170248921
2017-08-31

Atypical gong, watch with striking mechanism comprising the same and gong manufacturing method

#17
20170212475
2017-07-27

Timepiece

#18
20160342138
2016-11-24

Safety mechanism for selection and/or actuation of a timepiece striking work

#19
20160327910
2016-11-10

Isotropic harmonic oscillator and associated time base without escapement or with simplified escapement

#20
20160327909
2016-11-10

General two degree of freedom isotropic harmonic oscillator and associated time base

#21
20160306325
2016-10-20

Striking mechanism for a watch or music box with a vibration plate having optimised actuation energy

#22
20160255732
2016-09-01

Electronic device

#23
20160109857
2016-04-21

Timepiece with improved sound level

#24
20160098013
2016-04-07

Musical watch case with improved acoustic performance

#25
20160054705
2016-02-25

Timepiece comprising a chiming device

#26
20150323903
2015-11-12

Striking watch

#27
20150323902
2015-11-12

Assembly for producing a sound from a striking mechanism

#28
20150160618
2015-06-11

Acoustic radiating membrane for a musical watch

#29
20150160617
2015-06-11

Acoustic radiating membrane for a musical watch

#30
20150160616
2015-06-11

Optimised striking mechanism disc-vibration plate for a timepiece

#31
20140355398
2014-12-04

Striking mechanism provided with a means of selecting the mode of vibration of a gong

#32
20140104994
2014-04-17

Gong for striking-work device of a timepiece

#33
20120243389
2012-09-27

Removable acoustic radiating membrane for a musical watch or striking watch and watch including the same

#34
20120155227
2012-06-21

Watch striking mechanism

#35
20120147715
2012-06-14

Striking mechanism for a watch or a music box

#36
20110228648
2011-09-22

Crystal-bezel assembly unit for a timepiece and process assembly

#37
20110228647
2011-09-22

Striking watch with an acoustic membrane

#38
20110110200
2011-05-12

Striking mechanism with a gong noise insulator arrangement for a watch

#39
20100208556
2010-08-19

Musical module for a watch movement

#40
20090278670
2009-11-12

Gong for the striking work or alarm of a watch

#41
20090251998
2009-10-08

Gong for the striking work or alarm of a watch

#42
20090097362
2009-04-16

Musical module for a watch movement

#43
20090091431
2009-04-09

Gong, more particularly for horological movement

#44
20080165630
2008-07-10

Device for fixing at least one striking gong in timepiece and method of fixing at least one striking gongs in a timepiece

#45
20080074956
2008-03-27

Watch with a striking work

#46
20080008052
2008-01-10

Timepiece