GB2163622B - Earphone adaptors - Google Patents

Earphone adaptors

Info

Publication number
GB2163622B
GB2163622B GB08521094A GB8521094A GB2163622B GB 2163622 B GB2163622 B GB 2163622B GB 08521094 A GB08521094 A GB 08521094A GB 8521094 A GB8521094 A GB 8521094A GB 2163622 B GB2163622 B GB 2163622B
Authority
GB
United Kingdom
Prior art keywords
adaptors
earphone
earphone adaptors
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
GB08521094A
Other versions
GB2163622A (en
GB8521094D0 (en
Inventor
Paul Alexander Cokerham
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8521094D0 publication Critical patent/GB8521094D0/en
Publication of GB2163622A publication Critical patent/GB2163622A/en
Application granted granted Critical
Publication of GB2163622B publication Critical patent/GB2163622B/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
    • 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; DEAF-AID SETS; 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; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—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
GB08521094A 1984-08-22 1985-08-22 Earphone adaptors Expired GB2163622B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8521094D0 GB8521094D0 (en) 1985-09-25
GB2163622A GB2163622A (en) 1986-02-26
GB2163622B true GB2163622B (en) 1988-05-11

Family

ID=10565698

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848421369A Pending GB8421369D0 (en) 1984-08-22 1984-08-22 Earphones
GB08521094A Expired GB2163622B (en) 1984-08-22 1985-08-22 Earphone adaptors

Family Applications Before (1)

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

Country Status (3)

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

Families Citing this family (1)

* 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

Family Cites Families (6)

* 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
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
EP0175494A1 (en) 1986-03-26
GB2163622A (en) 1986-02-26
GB8421369D0 (en) 1984-09-26
AU4650385A (en) 1986-02-27
AU572335B2 (en) 1988-05-05
GB8521094D0 (en) 1985-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee