AU2549888A - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
AU2549888A
AU2549888A AU25498/88A AU2549888A AU2549888A AU 2549888 A AU2549888 A AU 2549888A AU 25498/88 A AU25498/88 A AU 25498/88A AU 2549888 A AU2549888 A AU 2549888A AU 2549888 A AU2549888 A AU 2549888A
Authority
AU
Australia
Prior art keywords
electro
acoustic transducer
acoustic
transducer
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.)
Abandoned
Application number
AU25498/88A
Inventor
Reinhardt Fischer
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.)
Individual
Original Assignee
Individual
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 claimed from DE19873738325 external-priority patent/DE3738325A1/en
Application filed by Individual filed Critical Individual
Publication of AU2549888A publication Critical patent/AU2549888A/en
Abandoned legal-status Critical Current

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
AU25498/88A 1987-11-11 1988-11-10 Electro-acoustic transducer Abandoned AU2549888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3738325 1987-11-11
DE19873738325 DE3738325A1 (en) 1986-06-19 1987-11-11 Electroacoustic transducer

Publications (1)

Publication Number Publication Date
AU2549888A true AU2549888A (en) 1989-06-01

Family

ID=6340288

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25498/88A Abandoned AU2549888A (en) 1987-11-11 1988-11-10 Electro-acoustic transducer

Country Status (2)

Country Link
AU (1) AU2549888A (en)
WO (1) WO1989004582A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515113A (en) * 1951-10-27
DD99282A1 (en) * 1971-12-02 1973-07-20
FR2419642A1 (en) * 1978-03-09 1979-10-05 Chauveau Didier Multielement piezoelectric loudspeaker - utilises membrane comprising number of small low inertia membranes with parallelly coupled transformer
FR2503515B1 (en) * 1981-04-01 1985-12-27 Klein Siegfried OMNIDIRECTIONAL SPEAKER FOR ACUTE SOUND SPECTRUM FREQUENCIES
US4525645A (en) * 1983-10-11 1985-06-25 Southwest Research Institute Cylindrical bender-type vibration transducer
DE3620557A1 (en) * 1986-06-19 1987-12-23 Reinhardt Fischer Electroacoustic transducer

Also Published As

Publication number Publication date
WO1989004582A1 (en) 1989-05-18

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