DE1797167B2 - Mechanisches vibrator-system - Google Patents
Mechanisches vibrator-systemInfo
- Publication number
- DE1797167B2 DE1797167B2 DE19681797167 DE1797167A DE1797167B2 DE 1797167 B2 DE1797167 B2 DE 1797167B2 DE 19681797167 DE19681797167 DE 19681797167 DE 1797167 A DE1797167 A DE 1797167A DE 1797167 B2 DE1797167 B2 DE 1797167B2
- Authority
- DE
- Germany
- Prior art keywords
- vibrator
- tongues
- vibrating
- vibrators
- frequency
- 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.)
- Pending
Links
- 210000002105 tongue Anatomy 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 4
- 230000035559 beat frequency Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/12—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/323—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator having more than two terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5438767 | 1967-08-24 | ||
JP5438967 | 1967-08-24 | ||
JP5438867 | 1967-08-24 | ||
JP5439067 | 1967-08-24 | ||
US8730570A | 1970-11-05 | 1970-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1797167A1 DE1797167A1 (de) | 1971-12-30 |
DE1797167B2 true DE1797167B2 (de) | 1972-09-28 |
Family
ID=27523157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681797167 Pending DE1797167B2 (de) | 1967-08-24 | 1968-08-23 | Mechanisches vibrator-system |
Country Status (5)
Country | Link |
---|---|
US (2) | US3710275A (fr) |
CH (3) | CH1273968A4 (fr) |
DE (1) | DE1797167B2 (fr) |
FR (1) | FR1577131A (fr) |
GB (1) | GB1229871A (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH571291A5 (fr) * | 1972-06-12 | 1975-12-31 | Elresor Sa | |
JPS5517545Y2 (fr) * | 1974-08-29 | 1980-04-23 | ||
US4092597A (en) * | 1976-08-10 | 1978-05-30 | International Telephone & Telegraph Corporation | Confirmation circuit for a two-way communication system |
JPS5538785A (en) * | 1978-09-12 | 1980-03-18 | Murata Mfg Co Ltd | Voltage tuning fork |
FR2451131A1 (fr) * | 1979-03-08 | 1980-10-03 | Comp Generale Electricite | Dispositif piezo-electrique composite resonnant a basse frequence |
JPS54131486U (fr) * | 1979-03-20 | 1979-09-12 | ||
US4372173A (en) * | 1980-10-20 | 1983-02-08 | Quartex, Inc. | Resonator force transducer |
US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
US4706259A (en) * | 1985-12-30 | 1987-11-10 | Sundstrand Data Control, Inc. | Mounting and isolation system for tuning fork temperature sensor |
US4688005A (en) * | 1986-04-01 | 1987-08-18 | Avantek, Inc. | Self-oscillating mixer with Darlington transistors |
US5243292A (en) * | 1991-10-07 | 1993-09-07 | Xerox Corporation | Electrostatic measuring tuning fork and means for limiting mechanical amplitude thereof |
US5377574A (en) * | 1992-06-19 | 1995-01-03 | Lempke; Michael C. | Metallic voicing element for mouth organs |
US6494079B1 (en) * | 2001-03-07 | 2002-12-17 | Symyx Technologies, Inc. | Method and apparatus for characterizing materials by using a mechanical resonator |
US7381193B2 (en) * | 2001-04-23 | 2008-06-03 | Drainage Academy Limited Company | Tunning fork type therapeutic utensil |
US7302830B2 (en) | 2001-06-06 | 2007-12-04 | Symyx Technologies, Inc. | Flow detectors having mechanical oscillators, and use thereof in flow characterization systems |
US20080163689A1 (en) * | 2001-08-28 | 2008-07-10 | Sensorchem International Corporation | Electromagnetic piezoelectric acoustic sensor |
JP3791485B2 (ja) * | 2002-06-04 | 2006-06-28 | 株式会社村田製作所 | 音叉形振動子およびそれを用いた振動ジャイロおよびそれを用いた電子装置および音叉形振動子の製造方法 |
WO2004036207A2 (fr) * | 2002-10-18 | 2004-04-29 | Symyx Technologies, Inc. | Systeme et procede de captage d'un fluide contenu dans un systeme de controle de l'environnement |
US7043969B2 (en) * | 2002-10-18 | 2006-05-16 | Symyx Technologies, Inc. | Machine fluid sensor and method |
US7721590B2 (en) * | 2003-03-21 | 2010-05-25 | MEAS France | Resonator sensor assembly |
WO2004086003A1 (fr) * | 2003-03-21 | 2004-10-07 | Symyx Technologies, Inc. | Ensemble detecteur a resonateur |
EP1644717A2 (fr) * | 2003-03-21 | 2006-04-12 | Symyx Technologies, Inc. | Resonateur mecanique |
US7319372B2 (en) * | 2005-07-15 | 2008-01-15 | Board Of Trustees Of The Leland Standford Junior University | In-plane mechanically coupled microelectromechanical tuning fork resonators |
US20150042409A1 (en) * | 2013-08-06 | 2015-02-12 | Earl J. Brown | System for continuously oscillating a cantilevered beam |
JP2021005783A (ja) * | 2019-06-26 | 2021-01-14 | セイコーエプソン株式会社 | 振動片、電子機器、および移動体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024429A (en) * | 1953-05-29 | 1962-03-06 | Philco Corp | Electromechanical reed system |
US2942205A (en) * | 1955-03-31 | 1960-06-21 | Clarence H Mcshan | Electromechanical transducer apparatus and systems embodying the same |
US3007111A (en) * | 1957-10-21 | 1961-10-31 | J B T Instr Inc | Vibrating reed comb assembly |
US3361994A (en) * | 1963-08-23 | 1968-01-02 | Kokusai Electric Co Ltd | Compact tuning fork resonator |
US3462939A (en) * | 1965-02-12 | 1969-08-26 | Tokei Kk | Mechanical vibrator for timepiece |
US3269249A (en) * | 1965-03-26 | 1966-08-30 | Melpar Inc | Sheet metal tuning fork |
DE1253750B (de) * | 1966-03-24 | 1967-11-09 | United States Time Corp | Schwingungskompensierter mechanischer Schwinger fuer Frequenznormale |
US3522554A (en) * | 1967-08-05 | 1970-08-04 | Yazaki Corp | Electromagnetically driven oscillator |
US3517230A (en) * | 1968-08-16 | 1970-06-23 | Melpar Inc | Integral reed tuning fork |
-
1968
- 1968-08-22 GB GB1229871D patent/GB1229871A/en not_active Expired
- 1968-08-23 DE DE19681797167 patent/DE1797167B2/de active Pending
- 1968-08-24 CH CH1273968D patent/CH1273968A4/xx unknown
- 1968-08-24 CH CH1273968A patent/CH554552A/xx unknown
- 1968-08-24 CH CH426969A patent/CH511067A/de not_active IP Right Cessation
- 1968-08-26 FR FR1577131D patent/FR1577131A/fr not_active Expired
-
1970
- 1970-11-05 US US00087305A patent/US3710275A/en not_active Expired - Lifetime
- 1970-11-10 US US88507A patent/US3659230A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH554552A (fr) | 1974-09-30 |
DE1797167A1 (de) | 1971-12-30 |
US3659230A (en) | 1972-04-25 |
US3710275A (en) | 1973-01-09 |
CH1273968A4 (fr) | 1974-02-28 |
CH511067A (de) | 1971-08-15 |
GB1229871A (fr) | 1971-04-28 |
FR1577131A (fr) | 1969-08-01 |
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