AU6687974A - Electro-acoustic transducers - Google Patents

Electro-acoustic transducers

Info

Publication number
AU6687974A
AU6687974A AU66879/74A AU6687974A AU6687974A AU 6687974 A AU6687974 A AU 6687974A AU 66879/74 A AU66879/74 A AU 66879/74A AU 6687974 A AU6687974 A AU 6687974A AU 6687974 A AU6687974 A AU 6687974A
Authority
AU
Australia
Prior art keywords
electro
acoustic transducers
transducers
acoustic
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
AU66879/74A
Inventor
Leslie Eugene Dymoke-Bradshaw
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
Publication of AU6687974A publication Critical patent/AU6687974A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AU66879/74A 1973-03-27 1974-03-20 Electro-acoustic transducers Expired AU6687974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1454573A GB1385161A (en) 1973-03-27 1973-03-27 Electro-acoustic transducers

Publications (1)

Publication Number Publication Date
AU6687974A true AU6687974A (en) 1975-09-25

Family

ID=10043157

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66879/74A Expired AU6687974A (en) 1973-03-27 1974-03-20 Electro-acoustic transducers

Country Status (7)

Country Link
US (1) US3919500A (en)
AU (1) AU6687974A (en)
BR (1) BR7402241D0 (en)
ES (1) ES424660A1 (en)
GB (1) GB1385161A (en)
IT (1) IT1009707B (en)
ZA (1) ZA74410B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201234336Y (en) 2008-07-18 2009-05-06 比亚迪股份有限公司 Receiver unit
EP2329657A4 (en) * 2008-08-29 2011-10-26 Penn State Res Found Methods and apparatus for reduced distortion balanced armature devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1671105A (en) * 1927-06-23 1928-05-29 Farrand Mfg Co Inc Actuating device for loud speakers
US2276951A (en) * 1939-02-25 1942-03-17 Standard Oil Dev Co Chlorinated polyisobutylene and process of making the same
US2588327A (en) * 1948-01-31 1952-03-04 Dictaphone Corp Recorder head
US3111496A (en) * 1960-11-14 1963-11-19 Us Rubber Co High temperature blowing of rubber and plastics with alkali metal azodicarboxylate
US3334195A (en) * 1964-06-25 1967-08-01 Artnell Company Magnetic speaker construction

Also Published As

Publication number Publication date
US3919500A (en) 1975-11-11
GB1385161A (en) 1975-02-26
BR7402241D0 (en) 1974-11-19
IT1009707B (en) 1976-12-20
ZA74410B (en) 1974-11-27
ES424660A1 (en) 1976-10-16

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