AU538166B2 - Electroacoustic transducers - Google Patents

Electroacoustic transducers

Info

Publication number
AU538166B2
AU538166B2 AU80908/82A AU8090882A AU538166B2 AU 538166 B2 AU538166 B2 AU 538166B2 AU 80908/82 A AU80908/82 A AU 80908/82A AU 8090882 A AU8090882 A AU 8090882A AU 538166 B2 AU538166 B2 AU 538166B2
Authority
AU
Australia
Prior art keywords
electroacoustic transducers
electroacoustic
transducers
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.)
Ceased
Application number
AU80908/82A
Other languages
English (en)
Other versions
AU8090882A (en
Inventor
Ernst Payer
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 AG
Original Assignee
Siemens AG
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
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU8090882A publication Critical patent/AU8090882A/en
Application granted granted Critical
Publication of AU538166B2 publication Critical patent/AU538166B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AU80908/82A 1981-02-26 1982-02-25 Electroacoustic transducers Ceased AU538166B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE31072933 1981-02-26
DE19813107293 DE3107293C2 (de) 1981-02-26 1981-02-26 Anordnung zur Frequenzgangverbesserung für elektroakustische Wandler

Publications (2)

Publication Number Publication Date
AU8090882A AU8090882A (en) 1982-09-02
AU538166B2 true AU538166B2 (en) 1984-08-02

Family

ID=6125848

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80908/82A Ceased AU538166B2 (en) 1981-02-26 1982-02-25 Electroacoustic transducers

Country Status (5)

Country Link
AR (1) AR229045A1 (de)
AT (1) AT371967B (de)
AU (1) AU538166B2 (de)
BR (1) BR8200969A (de)
DE (1) DE3107293C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618479B2 (en) * 1989-05-16 1991-12-19 Exicom Australia Pty Limited A dual speaker

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232177A1 (de) * 1982-08-30 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer wandler
DE3335431A1 (de) * 1983-03-18 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Wandlerplatte fuer piezoelektrische wandler und vorrichtung zu deren herstellung
FR2545302B1 (fr) * 1983-04-26 1989-01-13 Thomson Csf Mat Tel Filtre acoustique pour transducteur en particulier du type electromagnetique de combine telephonique
DE3630951A1 (de) * 1986-09-11 1988-03-17 Siemens Ag Anordnung zur frequenzgangverbesserung fuer elektroakustische wandler
CN1015289B (zh) * 1988-08-10 1992-01-01 西门子公司 电声转换器
US5406161A (en) * 1994-05-24 1995-04-11 Industrial Technology Research Institute Piezoelectric composite receiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267294A (de) * 1960-07-22
DE7340544U (de) * 1973-07-19 1974-03-07 Peiker H Kleinlautsprecher für Sprachübertragung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618479B2 (en) * 1989-05-16 1991-12-19 Exicom Australia Pty Limited A dual speaker

Also Published As

Publication number Publication date
DE3107293A1 (de) 1982-09-09
BR8200969A (pt) 1983-01-04
AU8090882A (en) 1982-09-02
DE3107293C2 (de) 1987-05-14
ATA5682A (de) 1982-12-15
AT371967B (de) 1983-08-25
AR229045A1 (es) 1983-05-31

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