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AU540846B2 - Telephone transducer - Google Patents
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AU540846B2 - Telephone transducer - Google Patents

Telephone transducer

Info

Publication number
AU540846B2
AU540846B2 AU78298/81A AU7829881A AU540846B2 AU 540846 B2 AU540846 B2 AU 540846B2 AU 78298/81 A AU78298/81 A AU 78298/81A AU 7829881 A AU7829881 A AU 7829881A AU 540846 B2 AU540846 B2 AU 540846B2
Authority
AU
Australia
Prior art keywords
telephone transducer
transducer
telephone
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
AU78298/81A
Other versions
AU7829881A (en
Inventor
Eugene Barber
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to AU78298/81A priority Critical patent/AU540846B2/en
Publication of AU7829881A publication Critical patent/AU7829881A/en
Application granted granted Critical
Publication of AU540846B2 publication Critical patent/AU540846B2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • H04R13/02—Telephone receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
AU78298/81A 1981-12-04 1981-12-04 Telephone transducer Expired AU540846B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU78298/81A AU540846B2 (en) 1981-12-04 1981-12-04 Telephone transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU78298/81A AU540846B2 (en) 1981-12-04 1981-12-04 Telephone transducer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU40627/78A Addition AU520337B2 (en) 1977-10-20 1978-10-11 Assembling a magnetic transducer driving structure

Publications (2)

Publication Number Publication Date
AU7829881A AU7829881A (en) 1983-06-09
AU540846B2 true AU540846B2 (en) 1984-12-06

Family

ID=3758424

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78298/81A Expired AU540846B2 (en) 1981-12-04 1981-12-04 Telephone transducer

Country Status (1)

Country Link
AU (1) AU540846B2 (en)

Also Published As

Publication number Publication date
AU7829881A (en) 1983-06-09

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