AU2975171A - Moving coil electroacoustic transducer - Google Patents

Moving coil electroacoustic transducer

Info

Publication number
AU2975171A
AU2975171A AU29751/71A AU2975171A AU2975171A AU 2975171 A AU2975171 A AU 2975171A AU 29751/71 A AU29751/71 A AU 29751/71A AU 2975171 A AU2975171 A AU 2975171A AU 2975171 A AU2975171 A AU 2975171A
Authority
AU
Australia
Prior art keywords
electroacoustic transducer
moving coil
coil electroacoustic
moving
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.)
Expired
Application number
AU29751/71A
Inventor
Kolbe Kurt
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU2975171A publication Critical patent/AU2975171A/en
Expired 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
AU29751/71A 1970-06-29 1971-06-07 Moving coil electroacoustic transducer Expired AU2975171A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE82032051 1970-06-29
DE702032051A DE2032051C2 (en) 1970-06-29 1970-06-29 Electrodynamic converter

Publications (1)

Publication Number Publication Date
AU2975171A true AU2975171A (en) 1972-12-14

Family

ID=5775242

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29751/71A Expired AU2975171A (en) 1970-06-29 1971-06-07 Moving coil electroacoustic transducer

Country Status (3)

Country Link
AU (1) AU2975171A (en)
DE (1) DE2032051C2 (en)
GB (1) GB1295790A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503828C3 (en) * 1975-01-30 1983-04-21 Friedrich Reiner Telefonfabrik Permanent dynamic electroacoustic transducer capsule
DE2927925C2 (en) * 1979-07-11 1983-01-20 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Electrodynamic converter, in particular for telephone sets
KR100412221B1 (en) * 2001-08-31 2003-12-24 삼성전기주식회사 Small type speaker for portable phone
JP3797916B2 (en) 2001-10-30 2006-07-19 シチズン電子株式会社 Speaker and manufacturing method thereof

Also Published As

Publication number Publication date
DE2032051B1 (en) 1971-11-18
DE2032051C2 (en) 1979-03-08
GB1295790A (en) 1972-11-08

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