FR1551250A - - Google Patents

Info

Publication number
FR1551250A
FR1551250A FR1551250DA FR1551250A FR 1551250 A FR1551250 A FR 1551250A FR 1551250D A FR1551250D A FR 1551250DA FR 1551250 A FR1551250 A FR 1551250A
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.)
Expired
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1551250A publication Critical patent/FR1551250A/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
    • 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)
FR1551250D 1967-11-23 1967-11-23 Expired FR1551250A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129415 1967-11-23

Publications (1)

Publication Number Publication Date
FR1551250A true FR1551250A (cs) 1968-12-27

Family

ID=8642166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551250D Expired FR1551250A (cs) 1967-11-23 1967-11-23

Country Status (1)

Country Link
FR (1) FR1551250A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763333A (en) * 1972-07-24 1973-10-02 Ambitex Co Acoustic feedback stabilization system particularly suited for hearing aids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763333A (en) * 1972-07-24 1973-10-02 Ambitex Co Acoustic feedback stabilization system particularly suited for hearing aids

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