FR2537783B1 - Capsule pour vibreur piezoelectrique - Google Patents

Capsule pour vibreur piezoelectrique

Info

Publication number
FR2537783B1
FR2537783B1 FR8220771A FR8220771A FR2537783B1 FR 2537783 B1 FR2537783 B1 FR 2537783B1 FR 8220771 A FR8220771 A FR 8220771A FR 8220771 A FR8220771 A FR 8220771A FR 2537783 B1 FR2537783 B1 FR 2537783B1
Authority
FR
France
Prior art keywords
capsule
piezoelectric vibrator
vibrator
piezoelectric
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
FR8220771A
Other languages
English (en)
Other versions
FR2537783A1 (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.)
Thales SA
ALE International SAS
Original Assignee
Thomson CSF Telephone SA
Le Materiel Telephonique Thomson CSF
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 Thomson CSF Telephone SA, Le Materiel Telephonique Thomson CSF filed Critical Thomson CSF Telephone SA
Priority to FR8220771A priority Critical patent/FR2537783B1/fr
Publication of FR2537783A1 publication Critical patent/FR2537783A1/fr
Application granted granted Critical
Publication of FR2537783B1 publication Critical patent/FR2537783B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8220771A 1982-12-10 1982-12-10 Capsule pour vibreur piezoelectrique Expired FR2537783B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220771A FR2537783B1 (fr) 1982-12-10 1982-12-10 Capsule pour vibreur piezoelectrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220771A FR2537783B1 (fr) 1982-12-10 1982-12-10 Capsule pour vibreur piezoelectrique

Publications (2)

Publication Number Publication Date
FR2537783A1 FR2537783A1 (fr) 1984-06-15
FR2537783B1 true FR2537783B1 (fr) 1985-05-31

Family

ID=9279983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220771A Expired FR2537783B1 (fr) 1982-12-10 1982-12-10 Capsule pour vibreur piezoelectrique

Country Status (1)

Country Link
FR (1) FR2537783B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328351A3 (fr) * 1988-02-09 1991-07-31 Mettler Electronics Corporation Dispositif thérapeutique pour appliquer des ultrasons
FR2644666B1 (fr) * 1989-03-15 1991-06-21 Legrand Sa Cellule receptrice pour commande a distance
FR2841654B1 (fr) * 2002-06-28 2005-04-08 Siemens Vdo Automotive Capteur de vibrations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299301A (en) * 1964-08-12 1967-01-17 Gen Instrument Corp Piezoelectric ceramic filter
US3345588A (en) * 1964-11-12 1967-10-03 Gen Instrument Corp Annular piezoelectric filter with arcuate electrodes
US4228379A (en) * 1978-08-28 1980-10-14 American District Telegraph Company Diaphragm type piezoelectric electroacoustic transducer
JPS5838719Y2 (ja) * 1978-09-07 1983-09-01 株式会社村田製作所 圧電ブザ−
US4330729A (en) * 1980-07-30 1982-05-18 General Electric Company Locking support arrangement for a flexible sound-generating diaphragm

Also Published As

Publication number Publication date
FR2537783A1 (fr) 1984-06-15

Similar Documents

Publication Publication Date Title
GB8303027D0 (en) Piezoelectric transducers
JPS5665517A (en) Piezoelectric vibrator
FR2554418B1 (fr) Formes de dosage pour capsules
GB8303025D0 (en) Piezoelectric transducers
DK352883D0 (da) Krafttransducer
GB8321068D0 (en) Piezoelectric transducer
IT1222544B (it) Dispositivo vibrator per blocchiere
EP0106483A3 (en) Piezoelectric displacing device
FR2523206B1 (fr) Packer gonflable pour sondages
GB2020898B (en) Piezoelectric vibrator
FR2520120B1 (fr) Transducteur magneto-acoustique pour defectoscope ultra-sonore
BR8300664A (pt) Dispositivo vibratorio
FR2537783B1 (fr) Capsule pour vibreur piezoelectrique
FR2526654B1 (fr) Orthese pour main
FR2536102B1 (fr) Parpaing pour construction
FR2555984B1 (fr) Materiaux pour ceramiques piezoelectriques
GB2137804A (en) Cylindrical piezoelectric vibrator
FI833225A0 (fi) Vibrator
GB2042796B (en) Piezoelectric vibrator
GB8326896D0 (en) Vibrator unit
RO84101A2 (fr) Piezoelectrique pour vibrations
FR2535607B1 (fr) Sucette sonore pour bebes
FR2616466B1 (fr) Acrotere pour charpente
JPS56136555A (en) Vibrating body for vibrator
BR8204903A (pt) Vibrador

Legal Events

Date Code Title Description
ST Notification of lapse