NL6917616A - - Google Patents

Info

Publication number
NL6917616A
NL6917616A NL6917616A NL6917616A NL6917616A NL 6917616 A NL6917616 A NL 6917616A NL 6917616 A NL6917616 A NL 6917616A NL 6917616 A NL6917616 A NL 6917616A NL 6917616 A NL6917616 A NL 6917616A
Authority
NL
Netherlands
Application number
NL6917616A
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
Publication of NL6917616A publication Critical patent/NL6917616A/xx

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)
NL6917616A 1968-11-21 1969-11-21 NL6917616A (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
NL6917616A true NL6917616A (enrdf_load_stackoverflow) 1970-05-25

Family

ID=6595942

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917616A NL6917616A (enrdf_load_stackoverflow) 1968-11-21 1969-11-21

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
EP1777985B1 (en) * 2005-10-21 2008-10-29 AKG Acoustics GmbH Headphone with improved earpiece suspension
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
AU324191S (en) 2008-06-04 2009-01-23 Racal Acoustics Ltd Ear pieces
AU324190S (en) 2008-06-04 2009-01-23 Racal Acoustics Ltd Ear pieces

Also Published As

Publication number Publication date
FR2023797A1 (enrdf_load_stackoverflow) 1970-08-21
GB1229086A (enrdf_load_stackoverflow) 1971-04-21
DE6807970U (de) 1969-04-30

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