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FR63984E - Oreillette, notamment pour écouteur téléphonique - Google Patents

Oreillette, notamment pour écouteur téléphonique

Info

Publication number
FR63984E
FR63984E FR63984DA FR63984E FR 63984 E FR63984 E FR 63984E FR 63984D A FR63984D A FR 63984DA FR 63984 E FR63984 E FR 63984E
Authority
FR
France
Prior art keywords
headset
telephone
telephone headset
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
Maurice Bonnaffous
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.)
APP ET D EXPL DES ETABLISSEMEN
Original Assignee
APP ET D EXPL DES ETABLISSEMEN
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 APP ET D EXPL DES ETABLISSEMEN filed Critical APP ET D EXPL DES ETABLISSEMEN
Application granted granted Critical
Publication of FR63984E publication Critical patent/FR63984E/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
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
FR63984D 1953-02-27 1953-06-22 Oreillette, notamment pour écouteur téléphonique Expired FR63984E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1071552T 1953-02-27

Publications (1)

Publication Number Publication Date
FR63984E true FR63984E (fr) 1955-10-14

Family

ID=9605204

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1071552D Expired FR1071552A (fr) 1953-02-27 1953-02-27 Oreillette, notamment pour écouteur téléphonique
FR63984D Expired FR63984E (fr) 1953-02-27 1953-06-22 Oreillette, notamment pour écouteur téléphonique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1071552D Expired FR1071552A (fr) 1953-02-27 1953-02-27 Oreillette, notamment pour écouteur téléphonique

Country Status (2)

Country Link
US (1) US2790038A (fr)
FR (2) FR1071552A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899499A (en) * 1959-08-11 Eichwald
US9386365B2 (en) * 2013-07-03 2016-07-05 Harman International Industries, Incorporated Earphone
US20200178638A1 (en) * 2017-06-16 2020-06-11 Efem Acoustics, Llc Protective helmet with earpieces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1368261A (en) * 1917-11-03 1921-02-15 Western Electric Co Transmitter-mounting
US1368307A (en) * 1918-04-13 1921-02-15 Western Electric Co Earpiece
US1586140A (en) * 1924-12-09 1926-05-25 Ralph W S Bonnette Receiver for radio and telephone apparatus
US2407731A (en) * 1944-11-29 1946-09-17 Automatic Elect Lab Receiver ear piece
US2603724A (en) * 1948-10-30 1952-07-15 Rca Corp Sound translating device arranged to eliminate extraneous sound

Also Published As

Publication number Publication date
FR1071552A (fr) 1954-09-02
US2790038A (en) 1957-04-23

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