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AU572335B2 - Earphone adaptor - Google Patents
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AU572335B2 - Earphone adaptor - Google Patents

Earphone adaptor

Info

Publication number
AU572335B2
AU572335B2 AU46503/85A AU4650385A AU572335B2 AU 572335 B2 AU572335 B2 AU 572335B2 AU 46503/85 A AU46503/85 A AU 46503/85A AU 4650385 A AU4650385 A AU 4650385A AU 572335 B2 AU572335 B2 AU 572335B2
Authority
AU
Australia
Prior art keywords
earphone adaptor
earphone
adaptor
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
AU46503/85A
Other versions
AU4650385A (en
Inventor
Paul Alexander Cockerham
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.)
Cockerham P A
Original Assignee
Cockerham P A
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 Cockerham P A filed Critical Cockerham P A
Publication of AU4650385A publication Critical patent/AU4650385A/en
Application granted granted Critical
Publication of AU572335B2 publication Critical patent/AU572335B2/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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
AU46503/85A 1984-08-22 1985-08-21 Earphone adaptor Ceased AU572335B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8421369 1984-08-22
GB848421369A GB8421369D0 (en) 1984-08-22 1984-08-22 Earphones

Publications (2)

Publication Number Publication Date
AU4650385A AU4650385A (en) 1986-02-27
AU572335B2 true AU572335B2 (en) 1988-05-05

Family

ID=10565698

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46503/85A Ceased AU572335B2 (en) 1984-08-22 1985-08-21 Earphone adaptor

Country Status (3)

Country Link
EP (1) EP0175494A1 (en)
AU (1) AU572335B2 (en)
GB (2) GB8421369D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3235865B2 (en) * 1991-06-03 2001-12-04 パイオニア株式会社 Ear speakers
CN114845204B (en) * 2022-04-29 2024-10-18 中航华东光电（上海）有限公司 Earphone structure based on real-time sound cavity adjusts audio frequency and have its earphone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810525A (en) * 1972-07-26 1974-05-14 R Crenna Acoustical earpiece for air-push sound systems
US4243851A (en) * 1979-07-16 1981-01-06 Forney Robert B Ear cushioning device for headphones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721258A (en) * 1951-12-03 1955-01-05 Standard Telephones Cables Ltd Improvements in or relating to telephone headsets and to adjustable earpads therefor
US3335720A (en) * 1965-06-02 1967-08-15 Leonard Peter Frieder Valve for sound attenuating device
GB1333012A (en) * 1971-01-12 1973-10-10 Gentex Corp Sound attenuating earcups
US3787899A (en) * 1972-07-11 1974-01-29 Imp Optical Co Ltd Ear muff assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810525A (en) * 1972-07-26 1974-05-14 R Crenna Acoustical earpiece for air-push sound systems
US4243851A (en) * 1979-07-16 1981-01-06 Forney Robert B Ear cushioning device for headphones

Also Published As

Publication number Publication date
AU4650385A (en) 1986-02-27
GB2163622A (en) 1986-02-26
GB8521094D0 (en) 1985-09-25
GB8421369D0 (en) 1984-09-26
GB2163622B (en) 1988-05-11
EP0175494A1 (en) 1986-03-26

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