FR32101E - Telephone receiver headset - Google Patents

Telephone receiver headset

Info

Publication number
FR32101E
FR32101E FR32101DA FR32101E FR 32101 E FR32101 E FR 32101E FR 32101D A FR32101D A FR 32101DA FR 32101 E FR32101 E FR 32101E
Authority
FR
France
Prior art keywords
telephone receiver
headset
receiver headset
telephone
receiver
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR32101E publication Critical patent/FR32101E/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
    • H04R1/1058—Manufacture or assembly
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
FR32101D 1924-02-08 1926-06-10 Telephone receiver headset Expired FR32101E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB594385X 1924-02-08

Publications (1)

Publication Number Publication Date
FR32101E true FR32101E (en) 1927-09-10

Family

ID=10483763

Family Applications (2)

Application Number Title Priority Date Filing Date
FR594385D Expired FR594385A (en) 1924-02-08 1925-02-07 Telephone receiver headset
FR32101D Expired FR32101E (en) 1924-02-08 1926-06-10 Telephone receiver headset

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR594385D Expired FR594385A (en) 1924-02-08 1925-02-07 Telephone receiver headset

Country Status (1)

Country Link
FR (2) FR594385A (en)

Also Published As

Publication number Publication date
FR594385A (en) 1925-09-11

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