CH415759A - Electroacoustic converter - Google Patents

Electroacoustic converter

Info

Publication number
CH415759A
CH415759A CH993562A CH993562A CH415759A CH 415759 A CH415759 A CH 415759A CH 993562 A CH993562 A CH 993562A CH 993562 A CH993562 A CH 993562A CH 415759 A CH415759 A CH 415759A
Authority
CH
Switzerland
Prior art keywords
electroacoustic converter
electroacoustic
converter
Prior art date
Application number
CH993562A
Other languages
German (de)
Inventor
Richard Dipl Phys Karmann
Helmut Dipl Phys Hoffmann
Bruennert Otto
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH415759A publication Critical patent/CH415759A/en

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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CH993562A 1961-09-29 1962-08-20 Electroacoustic converter CH415759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES76040A DE1144770B (en) 1961-09-29 1961-09-29 Electroacoustic converter

Publications (1)

Publication Number Publication Date
CH415759A true CH415759A (en) 1966-06-30

Family

ID=7505841

Family Applications (1)

Application Number Title Priority Date Filing Date
CH993562A CH415759A (en) 1961-09-29 1962-08-20 Electroacoustic converter

Country Status (6)

Country Link
US (1) US3222462A (en)
BE (1) BE623017A (en)
CH (1) CH415759A (en)
DE (1) DE1144770B (en)
GB (1) GB978202A (en)
NL (1) NL283763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002963A1 (en) * 1980-04-10 1981-10-15 Siemens Ag Device for generating un acoustic signal

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453458A (en) * 1965-04-19 1969-07-01 Clevite Corp Resonator supporting structure
US3359435A (en) * 1965-05-04 1967-12-19 James E Webb Holder for crystal resonators
US3497729A (en) * 1967-01-20 1970-02-24 Us Navy Mount for acoustic transducers
US3573394A (en) * 1967-09-14 1971-04-06 Ind Scient Research Corp Piezoelectric microphone with biasing means
NL6813993A (en) * 1968-09-30 1970-04-01
US3638052A (en) * 1969-09-22 1972-01-25 Dynamics Corp America Electroacoustic transducers of the bilaminar flexural vibrating type
US3708702A (en) * 1970-12-02 1973-01-02 Siemens Ag Electroacoustic transducer
US3721840A (en) * 1971-09-14 1973-03-20 Nittan Co Ltd Sound generator
GB1515287A (en) * 1974-05-30 1978-06-21 Plessey Co Ltd Piezoelectric transducers
US4240002A (en) * 1979-04-02 1980-12-16 Motorola, Inc. Piezoelectric transducer arrangement with integral terminals and housing
US4246447A (en) * 1979-05-29 1981-01-20 Iec Electronics Corporation Piezoelectric transducer drive
CH642503A5 (en) * 1979-08-02 1984-04-13 Landis & Gyr Ag Ultrasound converter
US4373119A (en) * 1980-12-05 1983-02-08 Motorola, Inc. Adjustable transducer
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
US4475014A (en) * 1982-09-13 1984-10-02 Harman-Motive Inc. Acoustical transducer
FR2583115B1 (en) * 1985-06-10 1989-03-10 Centre Techn Ind Mecanique ELECTROFLUIDIC TRANSDUCER OF THE NOZZLE / PALLET TYPE AND HYDRAULIC SERVOVALVE EQUIPPED WITH SUCH A TRANSDUCER
US4708600A (en) * 1986-02-24 1987-11-24 Abujudom Ii David N Piezoelectric fluid pumping apparatus
EP0333055B1 (en) * 1988-03-17 1994-11-02 TDK Corporation Piezoelectric buzzer and a method of manufacturing the same
IT216578Z2 (en) * 1989-05-15 1991-09-16 Face Standard Ind PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002963A1 (en) * 1980-04-10 1981-10-15 Siemens Ag Device for generating un acoustic signal
EP0038043A1 (en) * 1980-04-10 1981-10-21 Siemens Aktiengesellschaft Signal generator for obtaining an acoustic signal

Also Published As

Publication number Publication date
DE1144770B (en) 1963-03-07
BE623017A (en)
NL283763A (en)
US3222462A (en) 1965-12-07
GB978202A (en) 1964-12-16

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