CH358473A - Hörgerät - Google Patents

Hörgerät

Info

Publication number
CH358473A
CH358473A CH358473DA CH358473A CH 358473 A CH358473 A CH 358473A CH 358473D A CH358473D A CH 358473DA CH 358473 A CH358473 A CH 358473A
Authority
CH
Switzerland
Prior art keywords
hearing aid
hearing
aid
Prior art date
Application number
Other languages
English (en)
Inventor
M Busse Harold
Original Assignee
Sonotone Corp
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 Sonotone Corp filed Critical Sonotone Corp
Publication of CH358473A publication Critical patent/CH358473A/de

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
    • H04R25/65—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; 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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/025—In the ear hearing aids [ITE] hearing aids

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)
  • Headphones And Earphones (AREA)
  • Battery Mounting, Suspending (AREA)
CH358473D 1956-10-10 1957-09-30 Hörgerät CH358473A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US358473XA 1956-10-10 1956-10-10
US150157XA 1957-01-15 1957-01-15

Publications (1)

Publication Number Publication Date
CH358473A true CH358473A (de) 1961-11-30

Family

ID=26686839

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358473D CH358473A (de) 1956-10-10 1957-09-30 Hörgerät

Country Status (5)

Country Link
BE (1) BE560906A (de)
CH (1) CH358473A (de)
DE (1) DE1130473B (de)
FR (1) FR1183809A (de)
GB (1) GB828972A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119445A (en) * 1965-03-26 1968-07-10 Danavox Internat A S Hearing aid
DE3329473A1 (de) * 1983-08-16 1985-03-07 Toepholm & Westermann, Vaerloese Am ohr zu tragendes hoergeraet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE415944C (de) * 1923-01-19 1925-07-03 Wilhelm Gramsch Hoerapparat fuer Schwerhoerige
FR803291A (fr) * 1936-03-11 1936-09-26 Appareil permettant d'améliorer l'audition
US2613282A (en) * 1949-09-08 1952-10-07 Alan M Scaife Spectacle type hearing aid

Also Published As

Publication number Publication date
FR1183809A (fr) 1959-07-15
GB828972A (en) 1960-02-24
DE1130473B (de) 1962-05-30
BE560906A (de)

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