Title:
腕時計またはオルゴールの打撃機構のための共振部材
Document Type and Number:
Japanese Patent JP6938599
Kind Code:
B2
Abstract:
A resonant member for a striking mechanism of a watch or of a music box includes at least one resonant part, such as one or more gongs, arranged to vibrate and resonate once activated, and an attachment part. The resonant part and/or the attachment part is made from an alloy of tungsten or tantalum or rhodium or hafnium with more than 51% of tungsten or tantalum or rhodium or hafnium in the alloy.
More Like This:
| JP6777786 | Stopwatch mechanism |
| JP6676799 | Musical portable watch case |
Inventors:
Laurane Chevalier
Julian Peter
Julian Peter
Application Number:
JP2019211082A
Publication Date:
September 22, 2021
Filing Date:
November 22, 2019
Export Citation:
Assignee:
Blancpain Est
International Classes:
G04B21/06
Domestic Patent References:
| JP2017502359A | ||||
| JP201836249A | ||||
| JP2010160155A | ||||
| JP201481374A |
Foreign References:
| US20090091431 | ||||
| DE4012059A1 |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa