FR2094298A5 - - Google Patents

Info

Publication number
FR2094298A5
FR2094298A5 FR7022159A FR7022159A FR2094298A5 FR 2094298 A5 FR2094298 A5 FR 2094298A5 FR 7022159 A FR7022159 A FR 7022159A FR 7022159 A FR7022159 A FR 7022159A FR 2094298 A5 FR2094298 A5 FR 2094298A5
Authority
FR
France
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
FR7022159A
Other languages
French (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.)
LABO CL IND ELECTR
Original Assignee
LABO CL IND ELECTR
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 LABO CL IND ELECTR filed Critical LABO CL IND ELECTR
Priority to FR7022159A priority Critical patent/FR2094298A5/fr
Application granted granted Critical
Publication of FR2094298A5 publication Critical patent/FR2094298A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04R17/02—Microphones
    • 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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • 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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR7022159A 1970-06-16 1970-06-16 Expired FR2094298A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7022159A FR2094298A5 (enrdf_load_stackoverflow) 1970-06-16 1970-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7022159A FR2094298A5 (enrdf_load_stackoverflow) 1970-06-16 1970-06-16

Publications (1)

Publication Number Publication Date
FR2094298A5 true FR2094298A5 (enrdf_load_stackoverflow) 1972-02-04

Family

ID=9057267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022159A Expired FR2094298A5 (enrdf_load_stackoverflow) 1970-06-16 1970-06-16

Country Status (1)

Country Link
FR (1) FR2094298A5 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216326A3 (en) * 1985-09-20 1988-09-14 Colin Electronics Co., Ltd. Electroacoustic transducer
NL9401287A (nl) * 1994-08-08 1996-03-01 Tno Akoestische sensorinrichting.
FR2762984A1 (fr) * 1997-05-07 1998-11-13 Ecia Equip Composants Ind Auto Dispositif de surveillance du comportement d'un conducteur de vehicule automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216326A3 (en) * 1985-09-20 1988-09-14 Colin Electronics Co., Ltd. Electroacoustic transducer
NL9401287A (nl) * 1994-08-08 1996-03-01 Tno Akoestische sensorinrichting.
FR2762984A1 (fr) * 1997-05-07 1998-11-13 Ecia Equip Composants Ind Auto Dispositif de surveillance du comportement d'un conducteur de vehicule automobile

Similar Documents

Publication Publication Date Title
ATA96471A (enrdf_load_stackoverflow)
AU2044470A (enrdf_load_stackoverflow)
AU1473870A (enrdf_load_stackoverflow)
AU1146470A (enrdf_load_stackoverflow)
AU1326870A (enrdf_load_stackoverflow)
AU2130570A (enrdf_load_stackoverflow)
AU2085370A (enrdf_load_stackoverflow)
AU2017870A (enrdf_load_stackoverflow)
AU1833270A (enrdf_load_stackoverflow)
AU1716970A (enrdf_load_stackoverflow)
AU1517670A (enrdf_load_stackoverflow)
AU1336970A (enrdf_load_stackoverflow)
AU1591370A (enrdf_load_stackoverflow)
AU1004470A (enrdf_load_stackoverflow)
AU1277070A (enrdf_load_stackoverflow)
AU2144270A (enrdf_load_stackoverflow)
AU1235770A (enrdf_load_stackoverflow)
AU1328670A (enrdf_load_stackoverflow)
AU1189670A (enrdf_load_stackoverflow)
AU1343870A (enrdf_load_stackoverflow)
AU2131570A (enrdf_load_stackoverflow)
AU2130770A (enrdf_load_stackoverflow)
AU1918570A (enrdf_load_stackoverflow)
AU1581370A (enrdf_load_stackoverflow)
AU2119370A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse