FR1052565A - Monture pour protège-oreilles et écouteurs téléphoniques - Google Patents

Monture pour protège-oreilles et écouteurs téléphoniques

Info

Publication number
FR1052565A
FR1052565A FR1052565DA FR1052565A FR 1052565 A FR1052565 A FR 1052565A FR 1052565D A FR1052565D A FR 1052565DA FR 1052565 A FR1052565 A FR 1052565A
Authority
FR
France
Prior art keywords
earmuffs
mounts
phone headsets
headsets
phone
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
English (en)
Inventor
Martin-Louis Bressillon
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 filed Critical
Application granted granted Critical
Publication of FR1052565A publication Critical patent/FR1052565A/fr
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
    • 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
    • H04R1/1083—Reduction of ambient noise

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1052565D 1952-03-19 1952-03-19 Monture pour protège-oreilles et écouteurs téléphoniques Expired FR1052565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052565T 1952-03-19

Publications (1)

Publication Number Publication Date
FR1052565A true FR1052565A (fr) 1954-01-26

Family

ID=9595379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052565D Expired FR1052565A (fr) 1952-03-19 1952-03-19 Monture pour protège-oreilles et écouteurs téléphoniques

Country Status (1)

Country Link
FR (1) FR1052565A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509945A1 (fr) * 1981-07-20 1983-01-21 Akg Akustische Kino Geraete Serre-tete de casque

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509945A1 (fr) * 1981-07-20 1983-01-21 Akg Akustische Kino Geraete Serre-tete de casque

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