FR1191218A - Transformateur électromécanique suivant le principe piézoélectrique - Google Patents

Transformateur électromécanique suivant le principe piézoélectrique

Info

Publication number
FR1191218A
FR1191218A FR1191218DA FR1191218A FR 1191218 A FR1191218 A FR 1191218A FR 1191218D A FR1191218D A FR 1191218DA FR 1191218 A FR1191218 A FR 1191218A
Authority
FR
France
Prior art keywords
transformer according
piezoelectric principle
electromechanical transformer
electromechanical
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
Other languages
English (en)
Inventor
Helmut Batsch
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1191218A publication Critical patent/FR1191218A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2046—Cantilevers, i.e. having one fixed end adapted for multi-directional bending displacement
    • 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
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR1191218D 1957-02-23 1958-02-08 Transformateur électromécanique suivant le principe piézoélectrique Expired FR1191218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0013267 1957-02-23

Publications (1)

Publication Number Publication Date
FR1191218A true FR1191218A (fr) 1959-10-19

Family

ID=7547278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191218D Expired FR1191218A (fr) 1957-02-23 1958-02-08 Transformateur électromécanique suivant le principe piézoélectrique

Country Status (5)

Country Link
US (1) US3247404A (fr)
DE (1) DE1067232B (fr)
FR (1) FR1191218A (fr)
GB (1) GB878228A (fr)
NL (1) NL101891C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202518B (de) * 1960-03-26 1965-10-07 Philips Nv Elektromechanisches Wandlerelement
US3501732A (en) * 1964-05-04 1970-03-17 Endevco Corp Semiconductive piezoresistive transducer having a grooved support with electrical contacts
US3578994A (en) * 1969-10-22 1971-05-18 Dynamics Corp Massa Div Piezoelectric clamped-free beam type transducer
US3703625A (en) * 1970-10-02 1972-11-21 Matthew C Urbin Label identification system
US3993863A (en) * 1974-08-22 1976-11-23 Rca Corporation Disc record groove skipper
GB1599052A (en) * 1977-04-19 1981-09-30 Rca Corp Pickup cartridge for record disc players
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
JPS5923226Y2 (ja) * 1978-02-10 1984-07-11 ソニー株式会社 回転磁気ヘツド装置のヘツド支持装置
US4183059A (en) * 1978-05-22 1980-01-08 Rca Corporation Track skipper for a video disc player
EP0028719B1 (fr) * 1979-11-05 1984-05-30 Texas Instruments Incorporated Sonde pour tester des circuits intégrés
US4340956A (en) * 1980-04-10 1982-07-20 Rca Corporation Minimum tracking force stylus
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
US4868447A (en) * 1987-09-11 1989-09-19 Cornell Research Foundation, Inc. Piezoelectric polymer laminates for torsional and bending modal control
US5047883A (en) * 1990-02-07 1991-09-10 Ampex Corporation Pantograph head mount having double leaves integral with a rigid tip structure
US5677487A (en) * 1995-10-13 1997-10-14 A/S Bruel & Kjaer Method and apparatus for measuring acceleration or mechanical forces
US6013972A (en) * 1997-10-15 2000-01-11 Face, Jr.; Samuel A Piezoelectric vibrating apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478223A (en) * 1946-03-01 1949-08-09 Clarkstan Corp Electrostrictive translator

Also Published As

Publication number Publication date
NL101891C (fr)
DE1067232B (fr)
GB878228A (en) 1961-09-27
US3247404A (en) 1966-04-19

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