BE744307A - Dispositif de suspension d'un resonateur travaillant en mode deflexion - Google Patents
Dispositif de suspension d'un resonateur travaillant en mode deflexionInfo
- Publication number
- BE744307A BE744307A BE744307DA BE744307A BE 744307 A BE744307 A BE 744307A BE 744307D A BE744307D A BE 744307DA BE 744307 A BE744307 A BE 744307A
- Authority
- BE
- Belgium
- Prior art keywords
- suspension device
- deflection mode
- resonator working
- resonator
- working
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH40269A CH499819A (de) | 1969-01-13 | 1969-01-13 | Vorrichtung zum Aufhängen von Biegeschwingern in Zeitmessgeräten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744307A true BE744307A (fr) | 1970-06-15 |
Family
ID=4186198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744307D BE744307A (fr) | 1969-01-13 | 1970-01-12 | Dispositif de suspension d'un resonateur travaillant en mode deflexion |
Country Status (8)
Country | Link |
---|---|
US (1) | US3581126A (xx) |
AT (1) | AT307320B (xx) |
BE (1) | BE744307A (xx) |
CA (1) | CA924113A (xx) |
CH (2) | CH40269A4 (xx) |
FR (1) | FR2033235B1 (xx) |
GB (1) | GB1297267A (xx) |
NL (1) | NL7000304A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3295622A (en) * | 1965-01-13 | 1967-01-03 | Arthur H Pitchford | Steerable load-carrying vehicle |
CH528177A (fr) * | 1970-11-23 | 1972-09-15 | Centre Electron Horloger | Résonateur piézoélectrique et son procédé de fabrication |
FR2125759A5 (xx) * | 1971-02-19 | 1972-09-29 | Cepe | |
FR2127184A5 (xx) * | 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 (de) * | 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 (fr) * | 2019-10-24 | 2023-11-29 | The Swatch Group Research and Development Ltd | Dispositif de guidage en pivotement pour une masse pivotante et mécanisme résonateur d'horlogerie |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE476137A (xx) * | 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 |
-
1969
- 1969-01-13 CH CH40269D patent/CH40269A4/xx unknown
- 1969-01-13 CH CH40269A patent/CH499819A/de not_active IP Right Cessation
- 1969-12-17 CA CA070140A patent/CA924113A/en not_active Expired
- 1969-12-19 GB GB1297267D patent/GB1297267A/en not_active Expired
- 1969-12-29 US US888513A patent/US3581126A/en not_active Expired - Lifetime
-
1970
- 1970-01-09 NL NL7000304A patent/NL7000304A/xx unknown
- 1970-01-12 AT AT23170A patent/AT307320B/de not_active IP Right Cessation
- 1970-01-12 BE BE744307D patent/BE744307A/xx unknown
- 1970-01-13 FR FR707001116A patent/FR2033235B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2033235B1 (xx) | 1974-03-01 |
CA924113A (en) | 1973-04-10 |
CH40269A4 (xx) | 1970-06-30 |
DE2001337B2 (de) | 1972-10-19 |
FR2033235A1 (xx) | 1970-12-04 |
US3581126A (en) | 1971-05-25 |
AT307320B (de) | 1973-05-25 |
CH499819A (de) | 1970-06-30 |
DE2001337A1 (de) | 1970-07-30 |
NL7000304A (xx) | 1970-07-15 |
GB1297267A (xx) | 1972-11-22 |
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