AU8090882A - Electroacoustic transducers - Google Patents

Electroacoustic transducers

Info

Publication number
AU8090882A
AU8090882A AU80908/82A AU8090882A AU8090882A AU 8090882 A AU8090882 A AU 8090882A AU 80908/82 A AU80908/82 A AU 80908/82A AU 8090882 A AU8090882 A AU 8090882A AU 8090882 A AU8090882 A AU 8090882A
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.)
Granted
Application number
AU80908/82A
Other versions
AU538166B2 (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
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 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; DEAF-AID SETS; 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 
AU80908/82A 1981-02-26 1982-02-25 Electroacoustic transducers Ceased AU538166B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813107293 DE3107293A1 (en) 1981-02-26 1981-02-26 Arrangement for frequency response improvement of electro-acoustic transducers
DE31072933 1981-02-26

Publications (2)

Publication Number Publication Date
AU8090882A true AU8090882A (en) 1982-09-02
AU538166B2 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 (en)
AT (1) AT371967B (en)
AU (1) AU538166B2 (en)
BR (1) BR8200969A (en)
DE (1) DE3107293A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494032A (en) * 1982-08-30 1985-01-15 Siemens Aktiengesellschaft Transducer plate for electro-acoustic transducers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335431A1 (en) * 1983-03-18 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Transducer plate for piezoelectric transducers and device for manufacturing it
FR2545302B1 (en) * 1983-04-26 1989-01-13 Thomson Csf Mat Tel ACOUSTIC FILTER FOR A TRANSDUCER IN PARTICULAR OF THE ELECTROMAGNETIC TYPE OF TELEPHONE HANDSET
DE3630951A1 (en) * 1986-09-11 1988-03-17 Siemens Ag ARRANGEMENT FOR IMPROVING THE FREQUENCY RANGE FOR ELECTROACOUSTIC CONVERTERS
CN1015289B (en) * 1988-08-10 1992-01-01 西门子公司 Electroacoustic transducer
AU618479B2 (en) * 1989-05-16 1991-12-19 Exicom Australia Pty Limited A dual speaker
US5406161A (en) * 1994-05-24 1995-04-11 Industrial Technology Research Institute Piezoelectric composite receiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7340544U (en) * 1973-07-19 1974-03-07 Peiker H Small speaker for voice transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494032A (en) * 1982-08-30 1985-01-15 Siemens Aktiengesellschaft Transducer plate for electro-acoustic transducers

Also Published As

Publication number Publication date
AR229045A1 (en) 1983-05-31
DE3107293C2 (en) 1987-05-14
BR8200969A (en) 1983-01-04
DE3107293A1 (en) 1982-09-09
AT371967B (en) 1983-08-25
ATA5682A (en) 1982-12-15
AU538166B2 (en) 1984-08-02

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