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DE1144770B - Elektroakustischer Wandler - Google Patents

Elektroakustischer Wandler

Info

Publication number
DE1144770B
DE1144770B DES76040A DES0076040A DE1144770B DE 1144770 B DE1144770 B DE 1144770B DE S76040 A DES76040 A DE S76040A DE S0076040 A DES0076040 A DE S0076040A DE 1144770 B DE1144770 B DE 1144770B
Authority
DE
Germany
Prior art keywords
electroacoustic transducer
transducer according
bearing
diameter
electrostrictive
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.)
Pending
Application number
DES76040A
Other languages
German (de)
English (en)
Inventor
Dipl-Phys Richard Karmann
Dipl-Phys Helmut Hoffmann
Otto Bruennert
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority to NL283763D priority Critical patent/NL283763A/xx
Priority to BE623017D priority patent/BE623017A/xx
Application filed by Siemens Corp filed Critical Siemens Corp
Priority to DES76040A priority patent/DE1144770B/de
Priority to CH993562A priority patent/CH415759A/de
Priority to FR910272A priority patent/FR1334235A/fr
Priority to US237419A priority patent/US3222462A/en
Priority to GB36663/62A priority patent/GB978202A/en
Publication of DE1144770B publication Critical patent/DE1144770B/de
Pending 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
    • 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)
DES76040A 1961-09-29 1961-09-29 Elektroakustischer Wandler Pending DE1144770B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL283763D NL283763A (fi) 1961-09-29
BE623017D BE623017A (fi) 1961-09-29
DES76040A DE1144770B (de) 1961-09-29 1961-09-29 Elektroakustischer Wandler
CH993562A CH415759A (de) 1961-09-29 1962-08-20 Elektroakustischer Wandler
FR910272A FR1334235A (fr) 1961-09-29 1962-09-24 Transformateur électro-acoustique
US237419A US3222462A (en) 1961-09-29 1962-09-26 Electroacoustic transducer
GB36663/62A GB978202A (en) 1961-09-29 1962-09-27 Improvements in or relating to electro-acoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES76040A DE1144770B (de) 1961-09-29 1961-09-29 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
DE1144770B true DE1144770B (de) 1963-03-07

Family

ID=7505841

Family Applications (1)

Application Number Title Priority Date Filing Date
DES76040A Pending DE1144770B (de) 1961-09-29 1961-09-29 Elektroakustischer Wandler

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014737A1 (en) * 1989-05-15 1990-11-29 Alcatel Dial Face S.P.A. Piezoceramic transducer for telephone instruments

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 (fi) * 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
DE3013788C2 (de) * 1980-04-10 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Piezokeramikscheibe für einen Signalgeber zur Erzeugung eines akustischen Signals
US4373119A (en) * 1980-12-05 1983-02-08 Motorola, Inc. Adjustable transducer
US4475014A (en) * 1982-09-13 1984-10-02 Harman-Motive Inc. Acoustical transducer
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
FR2583115B1 (fr) * 1985-06-10 1989-03-10 Centre Techn Ind Mecanique Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur
US4708600A (en) * 1986-02-24 1987-11-24 Abujudom Ii David N Piezoelectric fluid pumping apparatus
DE68919100T2 (de) * 1988-03-17 1995-03-09 Tdk Corp Piezoelektrischer Summer und Verfahren zu dessen Herstellung.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014737A1 (en) * 1989-05-15 1990-11-29 Alcatel Dial Face S.P.A. Piezoceramic transducer for telephone instruments

Also Published As

Publication number Publication date
CH415759A (de) 1966-06-30
NL283763A (fi)
GB978202A (en) 1964-12-16
BE623017A (fi)
US3222462A (en) 1965-12-07

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