DE1884933U - Hinter-dem-ohr-hoergeraet. - Google Patents

Hinter-dem-ohr-hoergeraet.

Info

Publication number
DE1884933U
DE1884933U DE1963N0014652 DEN0014652U DE1884933U DE 1884933 U DE1884933 U DE 1884933U DE 1963N0014652 DE1963N0014652 DE 1963N0014652 DE N0014652 U DEN0014652 U DE N0014652U DE 1884933 U DE1884933 U DE 1884933U
Authority
DE
Germany
Prior art keywords
ear
pipe section
housing
telephone
inner diameter
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
DE1963N0014652
Other languages
German (de)
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1884933U publication Critical patent/DE1884933U/de
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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE1963N0014652 1962-02-21 1963-02-16 Hinter-dem-ohr-hoergeraet. Expired DE1884933U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL275093 1962-02-21

Publications (1)

Publication Number Publication Date
DE1884933U true DE1884933U (de) 1963-12-27

Family

ID=19753629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963N0014652 Expired DE1884933U (de) 1962-02-21 1963-02-16 Hinter-dem-ohr-hoergeraet.

Country Status (3)

Country Link
DE (1) DE1884933U (enrdf_load_stackoverflow)
GB (1) GB973479A (enrdf_load_stackoverflow)
NL (1) NL275093A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK150840C (da) * 1978-12-15 1988-06-06 Gn Danavox As Krogformet del til et bag-oeret-hoereapparat
FR2490485A1 (fr) * 1980-09-22 1982-03-26 Michas Frederic Prothese auditive

Also Published As

Publication number Publication date
NL275093A (enrdf_load_stackoverflow)
GB973479A (en) 1964-10-28

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