FR2023797A1 - - Google Patents

Info

Publication number
FR2023797A1
FR2023797A1 FR6939924A FR6939924A FR2023797A1 FR 2023797 A1 FR2023797 A1 FR 2023797A1 FR 6939924 A FR6939924 A FR 6939924A FR 6939924 A FR6939924 A FR 6939924A FR 2023797 A1 FR2023797 A1 FR 2023797A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6939924A
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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 AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of FR2023797A1 publication Critical patent/FR2023797A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
FR6939924A 1968-11-21 1969-11-20 Withdrawn FR2023797A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6807970U DE6807970U (de) 1968-11-21 1968-11-21 Kopfhoerer mit buegel aus elastischem material

Publications (1)

Publication Number Publication Date
FR2023797A1 true FR2023797A1 (enrdf_load_stackoverflow) 1970-08-21

Family

ID=6595942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939924A Withdrawn FR2023797A1 (enrdf_load_stackoverflow) 1968-11-21 1969-11-20

Country Status (4)

Country Link
DE (1) DE6807970U (enrdf_load_stackoverflow)
FR (1) FR2023797A1 (enrdf_load_stackoverflow)
GB (1) GB1229086A (enrdf_load_stackoverflow)
NL (1) NL6917616A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465014C (sv) * 1987-09-02 1997-11-24 Kompositprodukter Sk Fm Ab Hörselskydd
GB2309351A (en) * 1996-01-19 1997-07-23 Chik Sum Chan Audio headphones with detachable speakers
GB0423194D0 (en) * 2004-10-19 2004-11-24 Racal Acoustics Ltd Attachment apparatus
US7444687B2 (en) 2005-08-29 2008-11-04 3M Innovative Properties Company Hearing protective device that includes cellular earmuffs
US20070044206A1 (en) * 2005-08-29 2007-03-01 Sato Luciana M Hearing protective earmuff device having frictionally engageable ear cups
DE602005010713D1 (de) * 2005-10-21 2008-12-11 Akg Acoustics Gmbh Kopfhörer mit verbesserter Ohrpassstück-Aufhängung
JP4560488B2 (ja) * 2006-01-18 2010-10-13 株式会社オーディオテクニカ ヘッドホン
USD611933S1 (en) 2008-06-04 2010-03-16 Racal Acoustics Limited Ear piece
AU324190S (en) 2008-06-04 2009-01-23 Racal Acoustics Ltd Ear pieces

Also Published As

Publication number Publication date
DE6807970U (de) 1969-04-30
NL6917616A (enrdf_load_stackoverflow) 1970-05-25
GB1229086A (enrdf_load_stackoverflow) 1971-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse