SU471743A3 - Пьезоэлектрический контактный микрофон дл контрол хода часов - Google Patents

Пьезоэлектрический контактный микрофон дл контрол хода часов

Info

Publication number
SU471743A3
SU471743A3 SU1474146A SU1474146A SU471743A3 SU 471743 A3 SU471743 A3 SU 471743A3 SU 1474146 A SU1474146 A SU 1474146A SU 1474146 A SU1474146 A SU 1474146A SU 471743 A3 SU471743 A3 SU 471743A3
Authority
SU
USSR - Soviet Union
Prior art keywords
contact
piezoelectric element
clock
case
monitoring
Prior art date
Application number
SU1474146A
Other languages
English (en)
Russian (ru)
Inventor
Пьер Бонни Жан
Original Assignee
Портекап (Фирма)
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 Портекап (Фирма) filed Critical Портекап (Фирма)
Application granted granted Critical
Publication of SU471743A3 publication Critical patent/SU471743A3/ru

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)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electric Clocks (AREA)
SU1474146A 1969-08-27 1970-08-27 Пьезоэлектрический контактный микрофон дл контрол хода часов SU471743A3 (ru)

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
SU471743A3 true SU471743A3 (ru) 1975-05-25

Family

ID=4389302

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1474146A SU471743A3 (ru) 1969-08-27 1970-08-27 Пьезоэлектрический контактный микрофон дл контрол хода часов

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
TW201415023A (zh) 2012-07-13 2014-04-16 Sicpa Holding Sa 用於鑑定計時器真僞的方法
US9465367B2 (en) * 2012-07-13 2016-10-11 Sicpa Holding Sa Method and system for authenticating using external excitation
AR091742A1 (es) 2012-07-13 2015-02-25 Sicpa Holding Sa Metodo para autenticar un reloj
CN105474109A (zh) 2013-08-23 2016-04-06 锡克拜控股有限公司 用于使用石英振荡器验证的方法和系统
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
EP4375766B1 (fr) * 2022-11-24 2026-04-15 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
CH1133364A4 (enExample) * 1964-08-31 1966-10-31

Also Published As

Publication number Publication date
CH541183A (fr) 1973-04-30
FR2059696B1 (enExample) 1973-12-21
GB1320576A (en) 1973-06-13
DE7031753U (de) 1970-11-26
US3690144A (en) 1972-09-12
FR2059696A1 (enExample) 1971-06-04
CH1310169A4 (enExample) 1973-04-30

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