FR1220123A - Process for the manufacture of earpieces for hearing aids - Google Patents

Process for the manufacture of earpieces for hearing aids

Info

Publication number
FR1220123A
FR1220123A FR783032A FR783032A FR1220123A FR 1220123 A FR1220123 A FR 1220123A FR 783032 A FR783032 A FR 783032A FR 783032 A FR783032 A FR 783032A FR 1220123 A FR1220123 A FR 1220123A
Authority
FR
France
Prior art keywords
earpieces
manufacture
hearing aids
hearing
aids
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
FR783032A
Other languages
French (fr)
Inventor
Roger-Vincent Legrand
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
Priority to FR783032A priority Critical patent/FR1220123A/en
Application granted granted Critical
Publication of FR1220123A publication Critical patent/FR1220123A/en
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
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • 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
    • H04R25/658—Manufacture of housing parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR783032A 1958-12-31 1958-12-31 Process for the manufacture of earpieces for hearing aids Expired FR1220123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR783032A FR1220123A (en) 1958-12-31 1958-12-31 Process for the manufacture of earpieces for hearing aids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783032A FR1220123A (en) 1958-12-31 1958-12-31 Process for the manufacture of earpieces for hearing aids

Publications (1)

Publication Number Publication Date
FR1220123A true FR1220123A (en) 1960-05-23

Family

ID=8709787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783032A Expired FR1220123A (en) 1958-12-31 1958-12-31 Process for the manufacture of earpieces for hearing aids

Country Status (1)

Country Link
FR (1) FR1220123A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026247A1 (en) * 1979-09-28 1981-04-08 Peter Joseph Carr Method of making an ear insert and ear insert made by this method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026247A1 (en) * 1979-09-28 1981-04-08 Peter Joseph Carr Method of making an ear insert and ear insert made by this method

Similar Documents

Publication Publication Date Title
FR1222050A (en) Process for the production of oxdiazoles-1-3-4
BE586230A (en) Process for the manufacture of eupolyoxymethylenes
FR1220123A (en) Process for the manufacture of earpieces for hearing aids
BE588736A (en) Process for the manufacture of alkalamine halides.
FR1219586A (en) Process for the manufacture of synthetic resin sanitary ware
OA01403A (en) Process for the production of α-tocopheryl-quinone.
FR1230866A (en) Process for the production of azathiacyclohexane dioxide-4-4
FR1235236A (en) Process for the manufacture of electrodes, in particular for alkaline accumulators
FR1210814A (en) Process for the production of discs
BE586094A (en) Arrangement for the manufacture of lenses
FR1157807A (en) Vibrating bench for the production of molded tiles
FR1207612A (en) Electro-acoustic translator and process for its manufacture
BE580075A (en) Process for the manufacture of alkali perborate.
BE593539A (en) Process for the manufacture of N-Dialcoyl- and N-Diaralcoylphosphorylhomocystérnothiolactones
BE598094A (en) Process for the manufacture of cyclohexanone.
FR1238722A (en) Process for the manufacture of solidified perfumes
BE584626A (en) Process for the manufacture of acylaminophenol ethers.
FR1203754A (en) Process for the manufacture of isoprene
FR1156155A (en) Process for the manufacture of polyphosphates
FR95451E (en) Process for the manufacture of active esters of chloramphenicol.
BE595407A (en) Process for the manufacture of cyclotrimethylenetrinitramine.
FR1206416A (en) Process for the manufacture of 1, 4-diphenyl-3, 5-diketo-pyrazolidine
FR1238584A (en) Process for making higher ketones from saturated epoxies
FR1186834A (en) Process for the production of glyceryl ethers
FR1287324A (en) Process for the manufacture of arylsulfonylurea