FR588244A - Improvements to headset telephones - Google Patents

Improvements to headset telephones

Info

Publication number
FR588244A
FR588244A FR588244DA FR588244A FR 588244 A FR588244 A FR 588244A FR 588244D A FR588244D A FR 588244DA FR 588244 A FR588244 A FR 588244A
Authority
FR
France
Prior art keywords
headset
telephones
headset telephones
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 FR588244A publication Critical patent/FR588244A/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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • 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
    • H04R1/1008—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
    • H04R1/105—Earpiece supports, e.g. ear hooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Telephone Set Structure (AREA)
FR588244D 1923-09-12 1924-09-05 Improvements to headset telephones Expired FR588244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2293223A GB221949A (en) 1923-09-12 1923-09-12 Improvements in and relating to head telephone sets

Publications (1)

Publication Number Publication Date
FR588244A true FR588244A (en) 1925-05-04

Family

ID=10187381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588244D Expired FR588244A (en) 1923-09-12 1924-09-05 Improvements to headset telephones

Country Status (2)

Country Link
FR (1) FR588244A (en)
GB (1) GB221949A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW311796U (en) * 1996-12-09 1997-07-21 Cotron Corp Shaft frame structure
GB2320842B (en) * 1996-12-31 1998-11-25 Cotron Corp Ear hanger
ES2119719B1 (en) * 1997-01-30 1999-04-01 Cotron Corp REMOVABLE EAR HANGER, INCORPORATED IN CABLE, FOR HEADPHONE.
JP4123600B2 (en) * 1998-10-16 2008-07-23 ソニー株式会社 Headphone device
US7209177B2 (en) * 2002-09-03 2007-04-24 Audisoft Headset for camera
DE202005013955U1 (en) * 2005-09-02 2007-01-11 Sennheiser Electronic Gmbh & Co. Kg In-ear-earphone for use with e.g. compact disc player, has housing with two sections, where one section is made from flexible material such that it moves with connected electrical line relative to another section

Also Published As

Publication number Publication date
GB221949A (en) 1924-09-25

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