GB1297914A - - Google Patents

Info

Publication number
GB1297914A
GB1297914A GB1297914DA GB1297914A GB 1297914 A GB1297914 A GB 1297914A GB 1297914D A GB1297914D A GB 1297914DA GB 1297914 A GB1297914 A GB 1297914A
Authority
GB
United Kingdom
Prior art keywords
ear
sound
duct
transducer
amplifier
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)
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
Publication of GB1297914A publication Critical patent/GB1297914A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/06—Hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Headphones And Earphones (AREA)
  • Eyeglasses (AREA)
GB1297914D 1968-12-05 1968-12-05 Expired GB1297914A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5778968 1968-12-05

Publications (1)

Publication Number Publication Date
GB1297914A true GB1297914A (enExample) 1972-11-29

Family

ID=10480022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297914D Expired GB1297914A (enExample) 1968-12-05 1968-12-05

Country Status (3)

Country Link
DE (1) DE1960963A1 (enExample)
GB (1) GB1297914A (enExample)
NL (1) NL6918230A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019136382A1 (en) 2018-01-05 2019-07-11 Laslo Olah Hearing aid and method for use of same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328100C3 (de) * 1983-01-21 1996-08-14 Micro Technic Hoergeraete Gmbh Miniatur-Schall-Übertragungsgerät
JP2935266B2 (ja) * 1987-05-11 1999-08-16 ジャンポルスキー、アーサー 逆説的補聴器
FR2642856B1 (fr) * 1989-02-06 1991-04-26 Rudezl Michel Module audio-universel adaptable sur branches de lunettes
AU5577394A (en) * 1992-11-02 1994-05-24 Lourens George Bordewijk Sound amplification system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019136382A1 (en) 2018-01-05 2019-07-11 Laslo Olah Hearing aid and method for use of same
JP2021510287A (ja) * 2018-01-05 2021-04-15 オラー、ラスロ 補聴器及びその使用方法
EP3735782A4 (en) * 2018-01-05 2022-01-12 Laslo Olah HEARING AID AND METHOD OF USING THE SAME

Also Published As

Publication number Publication date
NL6918230A (enExample) 1970-06-09
DE1960963B2 (enExample) 1972-07-27
DE1960963A1 (de) 1970-07-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee