SE9000235L - Akustisk saendare - Google Patents

Akustisk saendare

Info

Publication number
SE9000235L
SE9000235L SE9000235A SE9000235A SE9000235L SE 9000235 L SE9000235 L SE 9000235L SE 9000235 A SE9000235 A SE 9000235A SE 9000235 A SE9000235 A SE 9000235A SE 9000235 L SE9000235 L SE 9000235L
Authority
SE
Sweden
Prior art keywords
operating element
acoustic transmitter
transmitter
plates
acoustic
Prior art date
Application number
SE9000235A
Other languages
English (en)
Other versions
SE9000235D0 (sv
SE466232B (sv
Inventor
G Engdahl
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9000235A priority Critical patent/SE466232B/sv
Publication of SE9000235D0 publication Critical patent/SE9000235D0/sv
Publication of SE9000235L publication Critical patent/SE9000235L/sv
Publication of SE466232B publication Critical patent/SE466232B/sv

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
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
SE9000235A 1990-01-22 1990-01-22 Akustisk saendare med drivelement baserat paa jaettemagnetostriktivt och/eller piezoelektriskt material SE466232B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9000235A SE466232B (sv) 1990-01-22 1990-01-22 Akustisk saendare med drivelement baserat paa jaettemagnetostriktivt och/eller piezoelektriskt material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000235A SE466232B (sv) 1990-01-22 1990-01-22 Akustisk saendare med drivelement baserat paa jaettemagnetostriktivt och/eller piezoelektriskt material

Publications (3)

Publication Number Publication Date
SE9000235D0 SE9000235D0 (sv) 1990-01-22
SE9000235L true SE9000235L (sv) 1991-07-23
SE466232B SE466232B (sv) 1992-01-13

Family

ID=20378327

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000235A SE466232B (sv) 1990-01-22 1990-01-22 Akustisk saendare med drivelement baserat paa jaettemagnetostriktivt och/eller piezoelektriskt material

Country Status (1)

Country Link
SE (1) SE466232B (sv)

Also Published As

Publication number Publication date
SE9000235D0 (sv) 1990-01-22
SE466232B (sv) 1992-01-13

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