NL283763A - - Google Patents

Info

Publication number
NL283763A
NL283763A NL283763DA NL283763A NL 283763 A NL283763 A NL 283763A NL 283763D A NL283763D A NL 283763DA NL 283763 A NL283763 A NL 283763A
Authority
NL
Netherlands
Application number
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.)
Publication of NL283763A publication Critical patent/NL283763A/xx

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)
NL283763D 1961-09-29 NL283763A (enrdf_load_stackoverflow)

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
NL283763A true NL283763A (enrdf_load_stackoverflow)

Family

ID=7505841

Family Applications (1)

Application Number Title Priority Date Filing Date
NL283763D NL283763A (enrdf_load_stackoverflow) 1961-09-29

Country Status (6)

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

Families Citing this family (20)

* 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 (enrdf_load_stackoverflow) * 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.
IT216578Z2 (it) * 1989-05-15 1991-09-16 Face Standard Ind Capsula piezoceramica per apparecchi telefonici.

Also Published As

Publication number Publication date
CH415759A (de) 1966-06-30
BE623017A (enrdf_load_stackoverflow)
US3222462A (en) 1965-12-07
GB978202A (en) 1964-12-16
DE1144770B (de) 1963-03-07

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