NL136057C - - Google Patents

Info

Publication number
NL136057C
NL136057C NL136057DA NL136057C NL 136057 C NL136057 C NL 136057C NL 136057D A NL136057D A NL 136057DA NL 136057 C NL136057 C NL 136057C
Authority
NL
Netherlands
Application number
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.)
Publication of NL136057C publication Critical patent/NL136057C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/48—Electric hearing aids using constructional means for obtaining a desired frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
NL136057D 1969-04-24 NL136057C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6906314A NL6906314A (fr) 1969-04-24 1969-04-24

Publications (1)

Publication Number Publication Date
NL136057C true NL136057C (fr)

Family

ID=19806782

Family Applications (2)

Application Number Title Priority Date Filing Date
NL136057D NL136057C (fr) 1969-04-24
NL6906314A NL6906314A (fr) 1969-04-24 1969-04-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6906314A NL6906314A (fr) 1969-04-24 1969-04-24

Country Status (1)

Country Link
NL (2) NL6906314A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7394909B1 (en) 2000-09-25 2008-07-01 Phonak Ag Hearing device with embedded channnel
AU2000272656C1 (en) * 2000-09-25 2007-01-11 Phonak Ag Otoplastic

Also Published As

Publication number Publication date
NL6906314A (fr) 1970-10-27

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