FR70620E - Tympan électronique amplificateur - Google Patents

Tympan électronique amplificateur

Info

Publication number
FR70620E
FR70620E FR70620DA FR70620E FR 70620 E FR70620 E FR 70620E FR 70620D A FR70620D A FR 70620DA FR 70620 E FR70620 E FR 70620E
Authority
FR
France
Prior art keywords
amplifier electronic
eardrum
electronic eardrum
amplifier
electronic
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
Other languages
English (en)
Inventor
Maurice Aubert
Eugene Miquelis
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 FR70620E publication Critical patent/FR70620E/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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Prostheses (AREA)
FR70620D 1956-04-26 1956-10-30 Tympan électronique amplificateur Expired FR70620E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1105003X 1956-04-26

Publications (1)

Publication Number Publication Date
FR70620E true FR70620E (fr) 1959-06-05

Family

ID=9623164

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1148221D Expired FR1148221A (fr) 1956-04-26 1956-04-26 Tympan électronique amplificateur
FR70620D Expired FR70620E (fr) 1956-04-26 1956-10-30 Tympan électronique amplificateur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1148221D Expired FR1148221A (fr) 1956-04-26 1956-04-26 Tympan électronique amplificateur

Country Status (2)

Country Link
DE (1) DE1105003B (fr)
FR (2) FR1148221A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634645A1 (fr) * 1988-07-29 1990-02-02 Philips Ind Commerciale Appareil de prothese auditive

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1180417B (de) * 1960-12-22 1964-10-29 Dr Horst Wullstein Schwerhoerigengeraet
USRE26258E (en) * 1964-04-02 1967-08-29 In-the-ear hearing aid

Family Cites Families (2)

* 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
DE592422C (de) * 1931-02-17 1934-02-08 Anton Von Suchorzynski Elektrischer Hoerapparat fuer Schwerhoerige

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634645A1 (fr) * 1988-07-29 1990-02-02 Philips Ind Commerciale Appareil de prothese auditive

Also Published As

Publication number Publication date
FR1148221A (fr) 1957-12-05
DE1105003B (de) 1961-04-20

Similar Documents

Publication Publication Date Title
CH347549A (de) Transistorverstärker
FR1148221A (fr) Tympan électronique amplificateur
FR1142120A (fr) Tympan artificiel
CH358473A (de) Hörgerät
AT197870B (de) Transistorverstärker
CH358517A (de) Bildwandler-Anordnung
FR1181062A (fr) Amplificateur électromagnétique
FR1162267A (fr) Pyromètre électronique
FI30967A (fi) Sätt att framställa fårade reliefklichéer
FR1174770A (fr) Amplificateur magnétique
FR69406E (fr) Amplificateur sonore
AT197432B (de) Hochfrequenzverstärker mit Transistoren
FR1181472A (fr) Amplificateur
FR68950E (fr) Pressoir perfectionné
DK93194C (da) Højfrekvensforstærkerkreds.
FR1169477A (fr) Amplificateur en cascade
AT196917B (de) Kaskadenverstärker
FI32063A (fi) Press
FI28556A (fi) Press
FR1174988A (fr) Enregistreur électronique
FR1185600A (fr) Amplificateur push-pull
ES54739Y (es) Nebulizador
FI28615A (fi) Sätt att framställa förtennad koppartråd
FI28195A (fi) Sätt att behandla sulfidiskt järnmalm
FI30179A (fi) Sätt att framställa brännlacker