GB788099A - Improvements in and relating to hearing aids - Google Patents

Improvements in and relating to hearing aids

Info

Publication number
GB788099A
GB788099A GB796754A GB796754A GB788099A GB 788099 A GB788099 A GB 788099A GB 796754 A GB796754 A GB 796754A GB 796754 A GB796754 A GB 796754A GB 788099 A GB788099 A GB 788099A
Authority
GB
United Kingdom
Prior art keywords
relating
hearing aids
march
container
delivering
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
GB796754A
Inventor
Francis Rock Carling
Hubert John Hughes
Denis Lionel Johnston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORTIPHONE Ltd
Original Assignee
FORTIPHONE Ltd
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 FORTIPHONE Ltd filed Critical FORTIPHONE Ltd
Priority to GB796754A priority Critical patent/GB788099A/en
Publication of GB788099A publication Critical patent/GB788099A/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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Neurosurgery (AREA)
  • Signal Processing (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

788,099. Delivering contents of containers. FORTIPHONE, Ltd. March 16, 1955 [March 18, 1954], No. 7967/54. Class 18. [Also in Groups XX, XXXIX and XL(c)] A container 22 for miniature electric batteries 18<SP>1</SP> comprises a spring 23 urging the batteries to one end and an ejector spring 25 for delivering them one at a time to a hearing aid 12 when the container and aid are brought together.
GB796754A 1954-03-18 1954-03-18 Improvements in and relating to hearing aids Expired GB788099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB796754A GB788099A (en) 1954-03-18 1954-03-18 Improvements in and relating to hearing aids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB796754A GB788099A (en) 1954-03-18 1954-03-18 Improvements in and relating to hearing aids

Publications (1)

Publication Number Publication Date
GB788099A true GB788099A (en) 1957-12-23

Family

ID=9843219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB796754A Expired GB788099A (en) 1954-03-18 1954-03-18 Improvements in and relating to hearing aids

Country Status (1)

Country Link
GB (1) GB788099A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987584A (en) * 1958-11-28 1961-06-06 Melvyn E Webber In-ear hearing aid
US3118145A (en) * 1960-01-11 1964-01-14 Gilbert C Nee Carrier powered paging system
US3125646A (en) * 1964-03-17 Electromagnetically coupled hearing aid
US3234467A (en) * 1962-12-27 1966-02-08 Haveson Albert Miniature radio tuning structure
US3594514A (en) * 1970-01-02 1971-07-20 Medtronic Inc Hearing aid with piezoelectric ceramic element
DE2844979A1 (en) * 1978-10-16 1980-04-17 Mantel Juval Hearing aid with signals modulated onto radio waves - may include optical radiation for transmission from microphone unit to loudspeaker unit
FR2455820A1 (en) * 1979-05-04 1980-11-28 Gen Engineering Co WIRELESS TRANSMITTING AND RECEIVING DEVICE USING AN EAR MICROPHONE
GB2160075A (en) * 1984-05-29 1985-12-11 Gordon Buckley Personal inductive coupler apparatus
GB2162342A (en) * 1984-07-25 1986-01-29 Edward Loughran Alarm time-pieces
GB2214740A (en) * 1988-02-01 1989-09-06 Victor Thomas Edmonds Personal single station public broadcast radio receiver
EP0351461A1 (en) * 1986-12-04 1990-01-24 Simeon B. Schreiber Bone conduction audio listening device and method
DE3919489A1 (en) * 1989-02-18 1990-12-20 Stemme Otto Magnetic accessory attachment aid for spectacles
GB2307231A (en) * 1995-11-15 1997-05-21 Candy Novelty Works Ltd Sweet dispenser
US5677964A (en) * 1996-09-16 1997-10-14 Sun; Ming-Han Earphone
USD420010S (en) 1999-01-29 2000-02-01 Unicon Incorporated Telephone headset ear loop
USD421755S (en) 1999-02-17 2000-03-21 Unicon Incorporated Telephone headset ear hook
US6154539A (en) * 1998-09-30 2000-11-28 Unicon, Incorporated Headset adapter for microphone and earpiece

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125646A (en) * 1964-03-17 Electromagnetically coupled hearing aid
US2987584A (en) * 1958-11-28 1961-06-06 Melvyn E Webber In-ear hearing aid
US3118145A (en) * 1960-01-11 1964-01-14 Gilbert C Nee Carrier powered paging system
US3234467A (en) * 1962-12-27 1966-02-08 Haveson Albert Miniature radio tuning structure
US3594514A (en) * 1970-01-02 1971-07-20 Medtronic Inc Hearing aid with piezoelectric ceramic element
DE2844979A1 (en) * 1978-10-16 1980-04-17 Mantel Juval Hearing aid with signals modulated onto radio waves - may include optical radiation for transmission from microphone unit to loudspeaker unit
FR2455820A1 (en) * 1979-05-04 1980-11-28 Gen Engineering Co WIRELESS TRANSMITTING AND RECEIVING DEVICE USING AN EAR MICROPHONE
GB2160075A (en) * 1984-05-29 1985-12-11 Gordon Buckley Personal inductive coupler apparatus
GB2162342A (en) * 1984-07-25 1986-01-29 Edward Loughran Alarm time-pieces
EP0351461A1 (en) * 1986-12-04 1990-01-24 Simeon B. Schreiber Bone conduction audio listening device and method
GB2214740A (en) * 1988-02-01 1989-09-06 Victor Thomas Edmonds Personal single station public broadcast radio receiver
GB2214740B (en) * 1988-02-01 1992-02-26 Victor Thomas Edmonds Personal single station public broadcast radio receiver
DE3919489A1 (en) * 1989-02-18 1990-12-20 Stemme Otto Magnetic accessory attachment aid for spectacles
GB2307231A (en) * 1995-11-15 1997-05-21 Candy Novelty Works Ltd Sweet dispenser
US5677964A (en) * 1996-09-16 1997-10-14 Sun; Ming-Han Earphone
US6154539A (en) * 1998-09-30 2000-11-28 Unicon, Incorporated Headset adapter for microphone and earpiece
USD420010S (en) 1999-01-29 2000-02-01 Unicon Incorporated Telephone headset ear loop
USD421755S (en) 1999-02-17 2000-03-21 Unicon Incorporated Telephone headset ear hook

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