GB679303A - Improvements in or relating to hearing aids - Google Patents

Improvements in or relating to hearing aids

Info

Publication number
GB679303A
GB679303A GB1592250A GB1592250A GB679303A GB 679303 A GB679303 A GB 679303A GB 1592250 A GB1592250 A GB 1592250A GB 1592250 A GB1592250 A GB 1592250A GB 679303 A GB679303 A GB 679303A
Authority
GB
United Kingdom
Prior art keywords
microphone
receiver
relating
june
band
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
GB1592250A
Inventor
Michael Cohen
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 GB1592250A priority Critical patent/GB679303A/en
Publication of GB679303A publication Critical patent/GB679303A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55Deaf-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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13Hearing devices using bone conduction transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

679,303. Sets for deaf persons. FORTIPHONE, Ltd. June 26, 1951 [June 26, 1950]. No. 15922/50. Class 40 (iv). A deaf-aid comprises a head-band H having a microphone M located at one end and a receiver (sound or bone-conduction) R at the other. The microphone casing houses the valves, output transformer and volume control MSP<SP>1</SP> while the receiver casing houses the batteries. The head-band may be of plastic with the inter-connecting wires moulded therein, plug and socket connections being provided between these wires and the microphone and receiver casings.
GB1592250A 1950-06-26 1950-06-26 Improvements in or relating to hearing aids Expired GB679303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1592250A GB679303A (en) 1950-06-26 1950-06-26 Improvements in or relating to hearing aids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1592250A GB679303A (en) 1950-06-26 1950-06-26 Improvements in or relating to hearing aids

Publications (1)

Publication Number Publication Date
GB679303A true GB679303A (en) 1952-09-17

Family

ID=10067955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1592250A Expired GB679303A (en) 1950-06-26 1950-06-26 Improvements in or relating to hearing aids

Country Status (1)

Country Link
GB (1) GB679303A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999136A (en) * 1956-01-06 1961-09-05 Telex Inc Spectacle hearing aid
US3004113A (en) * 1955-11-21 1961-10-10 Zenith Radio Corp Hearing aids
US3102172A (en) * 1958-11-12 1963-08-27 Ardente Acoustic Lab Ltd Hearing aid
US3119903A (en) * 1955-12-08 1964-01-28 Otarion Inc Combination eyeglass frame and hearing aid unit
US3123678A (en) * 1955-12-13 1964-03-03 Zenith Radio Corp Prent
US6603863B1 (en) * 1998-12-25 2003-08-05 Matsushita Electric Industrial Co., Ltd. Headphone apparatus for providing dynamic sound with vibrations and method therefor
EP2302953A3 (en) * 2009-08-26 2011-05-04 Bruckhoff Hannover GmbH Bone conduction hearing aid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004113A (en) * 1955-11-21 1961-10-10 Zenith Radio Corp Hearing aids
US3119903A (en) * 1955-12-08 1964-01-28 Otarion Inc Combination eyeglass frame and hearing aid unit
US3123678A (en) * 1955-12-13 1964-03-03 Zenith Radio Corp Prent
US2999136A (en) * 1956-01-06 1961-09-05 Telex Inc Spectacle hearing aid
US3102172A (en) * 1958-11-12 1963-08-27 Ardente Acoustic Lab Ltd Hearing aid
US6603863B1 (en) * 1998-12-25 2003-08-05 Matsushita Electric Industrial Co., Ltd. Headphone apparatus for providing dynamic sound with vibrations and method therefor
EP2302953A3 (en) * 2009-08-26 2011-05-04 Bruckhoff Hannover GmbH Bone conduction hearing aid

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