FR2392537B1 - - Google Patents

Info

Publication number
FR2392537B1
FR2392537B1 FR7815724A FR7815724A FR2392537B1 FR 2392537 B1 FR2392537 B1 FR 2392537B1 FR 7815724 A FR7815724 A FR 7815724A FR 7815724 A FR7815724 A FR 7815724A FR 2392537 B1 FR2392537 B1 FR 2392537B1
Authority
FR
France
Prior art keywords
coil
diode
piezoelectric vibrator
series
driving circuit
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.)
Expired
Application number
FR7815724A
Other languages
English (en)
Other versions
FR2392537A1 (fr
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Publication of FR2392537A1 publication Critical patent/FR2392537A1/fr
Application granted granted Critical
Publication of FR2392537B1 publication Critical patent/FR2392537B1/fr
Granted legal-status Critical Current

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)
FR7815724A 1977-05-26 1978-05-26 Circuit electrique d'attaque pour un resonateur piezoelectrique Granted FR2392537A1 (fr)

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 FR2392537A1 (fr) 1978-12-22
FR2392537B1 true 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)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
DE3328907A1 (de) * 1983-08-10 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Anregeschaltung fuer piezoelektrische schallgeber
GB2296365B (en) * 1993-08-16 1997-01-15 Fulleon Synchrobell Ltd Sounder
GB9317012D0 (en) * 1993-08-16 1993-09-29 Fulleon Ltd Sounder
CH687115B5 (fr) 1994-11-08 1997-03-27 Smh Management Services Ag Circuit de commande d'un vibreur piezo-electrique.
EP1075098B1 (fr) * 1999-08-03 2006-10-18 ETA SA Manufacture Horlogère Suisse Convertisseur électronique d'un signal acoustique en un signal pseudo-numérique et procédé de communication bidirectionnelle par ondes acoustiques
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272692A (fr) * 1960-12-30
US3712410A (en) * 1970-02-11 1973-01-23 Schlumberger Technology Corp Acoustic transmitting transducer apparatus
JPS5037367B1 (fr) * 1970-03-20 1975-12-02
CH530666A (de) * 1970-04-27 1972-06-30 Bernheim Erwin Oszillator für ein zeithaltendes elektrisches Gerät, insbesondere eine Kleinuhr
US3820105A (en) * 1970-09-22 1974-06-25 F Assmus Electric signaling device for alarm clocks
US3743868A (en) * 1970-10-12 1973-07-03 Denki Onkyo Co Ltd Driving apparatus for piezoelectric ceramic elements
JPS487067U (fr) * 1971-06-05 1973-01-26
SU411918A1 (fr) * 1971-11-23 1974-01-25
US3940919A (en) * 1973-10-03 1976-03-02 Citizen Watch Co., Ltd. Electronic wristwatch with electronic sound emitter device
GB1571304A (en) * 1976-02-24 1980-07-16 Lucas Industries Ltd Drive circuit for a piezo electric crystal

Also Published As

Publication number Publication date
DE2823155C2 (de) 1985-10-24
US4232241A (en) 1980-11-04
DE2823155A1 (de) 1978-12-07
HK28183A (en) 1983-08-26
CH641625B (fr)
JPS5744398Y2 (fr) 1982-09-30
CH641625GA3 (fr) 1984-03-15
FR2392537A1 (fr) 1978-12-22
JPS53162675U (fr) 1978-12-20

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Legal Events

Date Code Title Description
TP Transmission of property