GB1320576A - Apparatus for monitoring vibrations in watch movements - Google Patents

Apparatus for monitoring vibrations in watch movements

Info

Publication number
GB1320576A
GB1320576A GB3920570A GB3920570A GB1320576A GB 1320576 A GB1320576 A GB 1320576A GB 3920570 A GB3920570 A GB 3920570A GB 3920570 A GB3920570 A GB 3920570A GB 1320576 A GB1320576 A GB 1320576A
Authority
GB
United Kingdom
Prior art keywords
stem
watch movement
compression
piezo
watch
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
GB3920570A
Other languages
English (en)
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.)
Portescap SA
Original Assignee
Portescap SA
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 Portescap SA filed Critical Portescap SA
Publication of GB1320576A publication Critical patent/GB1320576A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00—Gripping, holding, or supporting devices
    • G04D1/06—Supporting devices for clockworks or parts of time-pieces
    • G04D1/063—Supporting devices for clockworks or parts of time-pieces provided with a pick-up means, e.g. microphone
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/002—Electrical measuring and testing apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electric Clocks (AREA)
  • Measuring Fluid Pressure (AREA)
GB3920570A 1969-08-27 1970-08-14 Apparatus for monitoring vibrations in watch movements Expired GB1320576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1310169A CH541183A (fr) 1969-08-27 1969-08-27 Microphone piézo-électrique à contact pour appareil de contrôle d'un mouvement d'horlogerie

Publications (1)

Publication Number Publication Date
GB1320576A true GB1320576A (en) 1973-06-13

Family

ID=4389302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3920570A Expired GB1320576A (en) 1969-08-27 1970-08-14 Apparatus for monitoring vibrations in watch movements

Country Status (6)

Country Link
US (1) US3690144A (enExample)
CH (2) CH1310169A4 (enExample)
DE (1) DE7031753U (enExample)
FR (1) FR2059696B1 (enExample)
GB (1) GB1320576A (enExample)
SU (1) SU471743A3 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802251A (en) * 1971-10-28 1974-04-09 Becker Kg H Method and apparatus for testing a watch for tightness
AT334118B (de) * 1975-07-15 1976-12-27 Gao Ges Automation Org Messvorrichtung zum messen von dickenunterschieden in aufzeichnungstragern, wie banknoten u.dgl.
US4224820A (en) * 1979-02-23 1980-09-30 Sitkewich W Jorge Frequency deviation meter for timepieces
US4665735A (en) * 1985-12-02 1987-05-19 Dittmar Norman R Device for detecting metallic ticking sounds
US8266451B2 (en) * 2001-08-31 2012-09-11 Gemalto Sa Voice activated smart card
DE10338932B4 (de) * 2003-08-21 2009-10-15 Elma Hans Schmidbauer Gmbh & Co. Kg Verfahren zum automatischen Aufziehen einer Uhr
WO2014009563A1 (en) * 2012-07-13 2014-01-16 Sicpa Holding Sa A method for authenticating a timepiece
TW201415023A (zh) 2012-07-13 2014-04-16 Sicpa Holding Sa 用於鑑定計時器真僞的方法
TW201415022A (zh) 2012-07-13 2014-04-16 Sicpa Holding Sa 用於鑑定計時器真僞的方法
SG11201600181PA (en) 2013-08-23 2016-03-30 Sicpa Holding Sa Method and system for authenticating using a quartz oscillator
EP3611575B1 (en) * 2018-08-14 2024-07-17 Invoxia Computer-implemented method and system for diagnosing mechanical default of a mechanical watch, and mechanical watch for implementing said method
EP3812847B1 (fr) * 2019-10-21 2022-06-15 The Swatch Group Research and Development Ltd Système de mesure pour plusieurs mouvements horlogers mécaniques
EP3812848B1 (fr) * 2019-10-21 2023-07-05 The Swatch Group Research and Development Ltd Dispositif de mesure pour montre mécanique
EP4375766A1 (fr) * 2022-11-24 2024-05-29 Omega SA Support de mesure pour mouvement d'horlogerie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175021A (en) * 1937-02-08 1939-10-03 Thomas B Gibbs Microphonic apparatus
US2561084A (en) * 1946-05-01 1951-07-17 Borg George W Corp Piezoelectric microphone
US3026708A (en) * 1957-08-13 1962-03-27 Marti Frederic Microphone for apparatus to check the rate of timepieces
CH432392A (fr) * 1964-08-31 1966-10-31 Portescap Le Porte Procédé et appareil de contrôle instantané de la marche d'un mouvement d'horlogerie

Also Published As

Publication number Publication date
CH1310169A4 (enExample) 1973-04-30
DE7031753U (de) 1970-11-26
US3690144A (en) 1972-09-12
FR2059696A1 (enExample) 1971-06-04
FR2059696B1 (enExample) 1973-12-21
CH541183A (fr) 1973-04-30
SU471743A3 (ru) 1975-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee