GB207139A - Improvements in or relating to head bands or supports for telephone receivers - Google Patents

Improvements in or relating to head bands or supports for telephone receivers

Info

Publication number
GB207139A
GB207139A GB2717623A GB2717623A GB207139A GB 207139 A GB207139 A GB 207139A GB 2717623 A GB2717623 A GB 2717623A GB 2717623 A GB2717623 A GB 2717623A GB 207139 A GB207139 A GB 207139A
Authority
GB
United Kingdom
Prior art keywords
bow
bands
receivers
attached
relating
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
GB2717623A
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
Priority to GB2717623A priority Critical patent/GB207139A/en
Publication of GB207139A publication Critical patent/GB207139A/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • 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
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

207,139. Jones, T. L. Aug. 16, 1922. Head sets.-A head 'band for telephone receivers consists of a spring bow A and bands C of flexible material within it. The receivers Z are supported on the bow A by ball and socket joints. Angular brackets B are attached to the receivers, and the bow A passes through elongated slots therein. The bands C are attached at one end to a loop in a bracket B and at the other end to a slide D on the bow A. A continuous band may pass through the slide D or be fixed thereto wtith a sliding adjustment for length or separate-bands C', as shown in dotted lines, may be fixed attached to the bow A at separate points.
GB2717623A 1922-08-16 1922-08-16 Improvements in or relating to head bands or supports for telephone receivers Expired GB207139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2717623A GB207139A (en) 1922-08-16 1922-08-16 Improvements in or relating to head bands or supports for telephone receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2717623A GB207139A (en) 1922-08-16 1922-08-16 Improvements in or relating to head bands or supports for telephone receivers

Publications (1)

Publication Number Publication Date
GB207139A true GB207139A (en) 1923-11-16

Family

ID=10255428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2717623A Expired GB207139A (en) 1922-08-16 1922-08-16 Improvements in or relating to head bands or supports for telephone receivers

Country Status (1)

Country Link
GB (1) GB207139A (en)

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