FR2033235A1 - - Google Patents

Info

Publication number
FR2033235A1
FR2033235A1 FR7001116A FR7001116A FR2033235A1 FR 2033235 A1 FR2033235 A1 FR 2033235A1 FR 7001116 A FR7001116 A FR 7001116A FR 7001116 A FR7001116 A FR 7001116A FR 2033235 A1 FR2033235 A1 FR 2033235A1
Authority
FR
France
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.)
Granted
Application number
FR7001116A
Other languages
French (fr)
Other versions
FR2033235B1 (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.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger 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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of FR2033235A1 publication Critical patent/FR2033235A1/fr
Application granted granted Critical
Publication of FR2033235B1 publication Critical patent/FR2033235B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR707001116A 1969-01-13 1970-01-13 Expired FR2033235B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40269A CH499819A (en) 1969-01-13 1969-01-13 Device for suspending flexural oscillators in timing devices

Publications (2)

Publication Number Publication Date
FR2033235A1 true FR2033235A1 (en) 1970-12-04
FR2033235B1 FR2033235B1 (en) 1974-03-01

Family

ID=4186198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707001116A Expired FR2033235B1 (en) 1969-01-13 1970-01-13

Country Status (8)

Country Link
US (1) US3581126A (en)
AT (1) AT307320B (en)
BE (1) BE744307A (en)
CA (1) CA924113A (en)
CH (2) CH40269A4 (en)
FR (1) FR2033235B1 (en)
GB (1) GB1297267A (en)
NL (1) NL7000304A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295622A (en) * 1965-01-13 1967-01-03 Arthur H Pitchford Steerable load-carrying vehicle
CH528177A (en) * 1970-11-23 1972-09-15 Centre Electron Horloger Piezoelectric resonator and its manufacturing process
FR2125759A5 (en) * 1971-02-19 1972-09-29 Cepe
FR2127184A5 (en) * 1971-02-26 1972-10-13 Cepe
US3754153A (en) * 1971-12-02 1973-08-21 Bulova Watch Co Inc Crystal mounting assembly
US3851193A (en) * 1973-12-10 1974-11-26 Hughes Aircraft Co Horizontal crystal mounting assembly
US3885174A (en) * 1974-01-16 1975-05-20 Motorola Inc X-T flexure piezoelectric device
CH608335B (en) * 1976-09-14 Ebauches Sa MICRORESONATEUR PIEZOELECTRIQUE.
US4267479A (en) * 1977-09-16 1981-05-12 Citizen Watch Co., Ltd. Mounting clips for thickness shear piezoelectric oscillator
EP3812842B1 (en) * 2019-10-24 2023-11-29 The Swatch Group Research and Development Ltd Device for guiding the pivoting of a pivoting mass and timepiece resonator mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476137A (en) * 1942-12-31
GB605288A (en) * 1944-12-23 1948-07-20 Patelhold Patentverwertung An improved fixing arrangement for piezo-electric crystals
US2830204A (en) * 1955-07-01 1958-04-08 Harris Transducer Corp Linear mechanical oscillator circuit element transducer
US2953696A (en) * 1957-04-29 1960-09-20 Bell Telephone Labor Inc Piezoelectric crystal unit
US3054915A (en) * 1959-03-16 1962-09-18 Hill Electronics Inc Mount for piezo-electric crystal
US3206986A (en) * 1963-01-04 1965-09-21 Western Electric Co Apparatus for sensing selected movements of a body

Also Published As

Publication number Publication date
CH40269A4 (en) 1970-06-30
NL7000304A (en) 1970-07-15
CA924113A (en) 1973-04-10
FR2033235B1 (en) 1974-03-01
DE2001337B2 (en) 1972-10-19
BE744307A (en) 1970-06-15
GB1297267A (en) 1972-11-22
CH499819A (en) 1970-06-30
US3581126A (en) 1971-05-25
DE2001337A1 (en) 1970-07-30
AT307320B (en) 1973-05-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse