FR1512289A - Protective device for hearing organs that does not reduce hearing power - Google Patents

Protective device for hearing organs that does not reduce hearing power

Info

Publication number
FR1512289A
FR1512289A FR96377A FR96377A FR1512289A FR 1512289 A FR1512289 A FR 1512289A FR 96377 A FR96377 A FR 96377A FR 96377 A FR96377 A FR 96377A FR 1512289 A FR1512289 A FR 1512289A
Authority
FR
France
Prior art keywords
hearing
protective device
power
reduce
organs
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
FR96377A
Other languages
French (fr)
Inventor
Leonard Richard Kahn
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 FR1512289A publication Critical patent/FR1512289A/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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
FR96377A 1966-02-25 1967-02-24 Protective device for hearing organs that does not reduce hearing power Expired FR1512289A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53000466A 1966-02-25 1966-02-25
US57977066A 1966-09-15 1966-09-15

Publications (1)

Publication Number Publication Date
FR1512289A true FR1512289A (en) 1968-02-02

Family

ID=27063168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96377A Expired FR1512289A (en) 1966-02-25 1967-02-24 Protective device for hearing organs that does not reduce hearing power

Country Status (3)

Country Link
DE (1) DE1512717A1 (en)
FR (1) FR1512289A (en)
GB (1) GB1183232A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2014846A1 (en) * 1968-08-01 1970-04-24 Amplivox Ltd
DE2321765A1 (en) * 1972-10-16 1974-05-02 Rion Co HOER AID
FR2546355A1 (en) * 1983-05-19 1984-11-23 Fame PROTECTIVE HELMET AND SOUND SIGNAL TRANSMITTER

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813000C2 (en) * 1977-03-24 1982-04-08 Andreas Milano Pavel Electroacoustic system for high quality reproduction of audio events
FR2570239B1 (en) * 1984-09-07 1988-07-15 Centre Nat Rech Scient EARPHONE, TELEPHONE HANDSET AND HEADSET FOR CORRECTING INDIVIDUAL HEARING DEFICIENCIES
DE19743354C2 (en) * 1997-09-30 1999-08-05 Wolfram Spyra Portable device for recording and reproducing external noises
DK199801716A (en) 1998-12-23 2000-06-24 Gn Netcom As Headset
CN106128030B (en) * 2016-08-18 2018-05-15 王靖明 A kind of intelligence carries the auditory prosthesis of alarm function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2014846A1 (en) * 1968-08-01 1970-04-24 Amplivox Ltd
DE2321765A1 (en) * 1972-10-16 1974-05-02 Rion Co HOER AID
DE2321765C3 (en) * 1972-10-16 1988-07-07 Rion K.K., Kokubunji, Tokio/Tokyo, Jp
FR2546355A1 (en) * 1983-05-19 1984-11-23 Fame PROTECTIVE HELMET AND SOUND SIGNAL TRANSMITTER
EP0126690A1 (en) * 1983-05-19 1984-11-28 Fame Ear-muff and device for emitting sound signals

Also Published As

Publication number Publication date
DE1512717A1 (en) 1969-05-29
GB1183232A (en) 1970-03-04

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