FR2392537A1 - Circuit electrique d'attaque pour un resonateur piezoelectrique - Google Patents
Circuit electrique d'attaque pour un resonateur piezoelectriqueInfo
- Publication number
- FR2392537A1 FR2392537A1 FR7815724A FR7815724A FR2392537A1 FR 2392537 A1 FR2392537 A1 FR 2392537A1 FR 7815724 A FR7815724 A FR 7815724A FR 7815724 A FR7815724 A FR 7815724A FR 2392537 A1 FR2392537 A1 FR 2392537A1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric resonator
- electrical circuit
- resonator
- attack
- attack electrical
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Electric Clocks (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
L'invention concerne les résonateurs piézoélectriques. Un circuit d'attaque pour un résonateur piézoélectrique P2 comprend essentiellement un transistor Tr2, fonctionnant en commutation, une bobine L2, et une diode d. La présence de la diode permet d'augmenter l'énergie électrique qui est appliquée au résonateur P2, et donc le niveau de pression sonore que produit ce résonateur. Application aux sonneries de montres électroniques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977067936U JPS5744398Y2 (fr) | 1977-05-26 | 1977-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2392537A1 true FR2392537A1 (fr) | 1978-12-22 |
FR2392537B1 FR2392537B1 (fr) | 1983-07-18 |
Family
ID=13359302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7815724A Granted FR2392537A1 (fr) | 1977-05-26 | 1978-05-26 | Circuit electrique d'attaque pour un resonateur piezoelectrique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4232241A (fr) |
JP (1) | JPS5744398Y2 (fr) |
CH (1) | CH641625B (fr) |
DE (1) | DE2823155C2 (fr) |
FR (1) | FR2392537A1 (fr) |
HK (1) | HK28183A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133570A2 (fr) * | 1983-08-10 | 1985-02-27 | Siemens Aktiengesellschaft | Circuit d'attaque pour transducteur piézoélectrique |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD135792A1 (de) * | 1978-04-14 | 1979-05-23 | Herbert Witt | Leistungsoszillatorschaltung fuer ultraschallaerosolgeraete |
JPS5669690A (en) * | 1979-11-12 | 1981-06-11 | Casio Computer Co Ltd | System for controlling sound of piezoelectric buzzer |
DE3009975C2 (de) * | 1980-03-14 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Impulsanregung eines piezoelektrischen Schall-Sendewandlers |
DE3029067C2 (de) * | 1980-07-31 | 1982-07-01 | Bolta-Werke Gmbh, 8561 Diepersdorf | Vorrichtung zur Schallerzeugung, insbesondere für Weck- oder Alarmeinrichtungen |
DE3138068A1 (de) * | 1980-11-10 | 1982-07-08 | Marukokeihouki Co. Ltd., Nagano | Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung |
JPS57211087A (en) * | 1981-06-22 | 1982-12-24 | Seiko Instr & Electronics Ltd | Boosting circuit of electronic timepiece element |
DE3230218A1 (de) * | 1982-08-13 | 1984-02-23 | Braun Ag, 6000 Frankfurt | Elektronische uhr oder uhrenradio mit einem wecksignal unterschiedlicher lautstaerke |
GB9317012D0 (en) * | 1993-08-16 | 1993-09-29 | Fulleon Ltd | Sounder |
GB2296365B (en) * | 1993-08-16 | 1997-01-15 | Fulleon Synchrobell Ltd | Sounder |
CH687115B5 (fr) * | 1994-11-08 | 1997-03-27 | Smh Management Services Ag | Circuit de commande d'un vibreur piezo-electrique. |
DE69933663D1 (de) * | 1999-08-03 | 2006-11-30 | Eta Sa Mft Horlogere Suisse | Elektronischer Wandler eines akustischen Signals in ein pseudo-digitales Signal und bidirektionelles Kommunikationsverfahren durch Schallwellen |
SG97904A1 (en) | 1999-08-04 | 2003-08-20 | Ebauchesfabrik Eta Ag | Electronic converter for converting an acoustic signal into a pseudodigital signal, timepiece including such a converter and two-directional communications method via acoustic waves |
SG96198A1 (en) * | 2000-02-24 | 2003-05-23 | Asulab Sa | Portable object such as, in particular, a timepiece, including a piezoelectric transducer for entering data manually |
JP2006033679A (ja) * | 2004-07-21 | 2006-02-02 | Matsushita Electric Ind Co Ltd | 圧電素子駆動回路及びこれを用いたリモコン送信機 |
JP6308788B2 (ja) * | 2013-03-27 | 2018-04-11 | セイコーインスツル株式会社 | 電子機器及び衝撃検出方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2086392A1 (fr) * | 1970-04-27 | 1971-12-31 | Bernheim Erwin | |
DE2226522A1 (de) * | 1971-06-05 | 1972-12-14 | Citizen Watch Co Ltd | Zeitmesser mit Alarmvorrichtung |
US3712410A (en) * | 1970-02-11 | 1973-01-23 | Schlumberger Technology Corp | Acoustic transmitting transducer apparatus |
US3820105A (en) * | 1970-09-22 | 1974-06-25 | F Assmus | Electric signaling device for alarm clocks |
US3940919A (en) * | 1973-10-03 | 1976-03-02 | Citizen Watch Co., Ltd. | Electronic wristwatch with electronic sound emitter device |
FR2342616A1 (fr) * | 1976-02-24 | 1977-09-23 | Lucas Industries Ltd | Circuit d'attaque d'element a cristal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125295A (en) * | 1960-12-30 | 1964-03-17 | Crystal | |
JPS5037367B1 (fr) * | 1970-03-20 | 1975-12-02 | ||
US3743868A (en) * | 1970-10-12 | 1973-07-03 | Denki Onkyo Co Ltd | Driving apparatus for piezoelectric ceramic elements |
SU411918A1 (fr) * | 1971-11-23 | 1974-01-25 |
-
1977
- 1977-05-26 JP JP1977067936U patent/JPS5744398Y2/ja not_active Expired
-
1978
- 1978-05-24 US US05/909,309 patent/US4232241A/en not_active Expired - Lifetime
- 1978-05-25 CH CH572478A patent/CH641625B/fr unknown
- 1978-05-26 DE DE2823155A patent/DE2823155C2/de not_active Expired
- 1978-05-26 FR FR7815724A patent/FR2392537A1/fr active Granted
-
1983
- 1983-08-18 HK HK281/83A patent/HK28183A/xx not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3712410A (en) * | 1970-02-11 | 1973-01-23 | Schlumberger Technology Corp | Acoustic transmitting transducer apparatus |
FR2086392A1 (fr) * | 1970-04-27 | 1971-12-31 | Bernheim Erwin | |
US3668442A (en) * | 1970-04-27 | 1972-06-06 | Erwin Bernheim | Resonators for driving timepiece gear trains |
US3820105A (en) * | 1970-09-22 | 1974-06-25 | F Assmus | Electric signaling device for alarm clocks |
DE2226522A1 (de) * | 1971-06-05 | 1972-12-14 | Citizen Watch Co Ltd | Zeitmesser mit Alarmvorrichtung |
US3940919A (en) * | 1973-10-03 | 1976-03-02 | Citizen Watch Co., Ltd. | Electronic wristwatch with electronic sound emitter device |
FR2342616A1 (fr) * | 1976-02-24 | 1977-09-23 | Lucas Industries Ltd | Circuit d'attaque d'element a cristal |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133570A2 (fr) * | 1983-08-10 | 1985-02-27 | Siemens Aktiengesellschaft | Circuit d'attaque pour transducteur piézoélectrique |
EP0133570A3 (en) * | 1983-08-10 | 1986-06-11 | Siemens Aktiengesellschaft | Driver circuit for a piezo-electric transducer |
Also Published As
Publication number | Publication date |
---|---|
DE2823155A1 (de) | 1978-12-07 |
DE2823155C2 (de) | 1985-10-24 |
HK28183A (en) | 1983-08-26 |
CH641625GA3 (fr) | 1984-03-15 |
JPS53162675U (fr) | 1978-12-20 |
FR2392537B1 (fr) | 1983-07-18 |
US4232241A (en) | 1980-11-04 |
JPS5744398Y2 (fr) | 1982-09-30 |
CH641625B (fr) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |