DE3679723D1 - Hochfrequenz-tonerzeugungsapparat. - Google Patents

Hochfrequenz-tonerzeugungsapparat.

Info

Publication number
DE3679723D1
DE3679723D1 DE8686302891T DE3679723T DE3679723D1 DE 3679723 D1 DE3679723 D1 DE 3679723D1 DE 8686302891 T DE8686302891 T DE 8686302891T DE 3679723 T DE3679723 T DE 3679723T DE 3679723 D1 DE3679723 D1 DE 3679723D1
Authority
DE
Germany
Prior art keywords
carrier signal
frequency
amplitude
selector
resonant circuit
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 - Lifetime
Application number
DE8686302891T
Other languages
English (en)
Inventor
Richard S Dugot
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.)
Audimax Corp New York Ny Us
Original Assignee
Biolectron Inc
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 Biolectron Inc filed Critical Biolectron Inc
Application granted granted Critical
Publication of DE3679723D1 publication Critical patent/DE3679723D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering
    • 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
    • A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Neurology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Psychology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE8686302891T 1985-06-11 1986-04-17 Hochfrequenz-tonerzeugungsapparat. Expired - Lifetime DE3679723D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/743,509 US4667683A (en) 1985-06-11 1985-06-11 Audiometer

Publications (1)

Publication Number Publication Date
DE3679723D1 true DE3679723D1 (de) 1991-07-18

Family

ID=24989055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302891T Expired - Lifetime DE3679723D1 (de) 1985-06-11 1986-04-17 Hochfrequenz-tonerzeugungsapparat.

Country Status (5)

Country Link
US (1) US4667683A (de)
EP (1) EP0206463B1 (de)
JP (1) JPS61284233A (de)
AT (1) ATE64289T1 (de)
DE (1) DE3679723D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ226959A (en) * 1987-11-11 1990-07-26 Univ Melbourne Evoked response audiometer: determining locking of brain signals to audio stimulus
US5811681A (en) * 1996-04-29 1998-09-22 Finnigan Corporation Multimedia feature for diagnostic instrumentation
US6731769B1 (en) * 1998-10-14 2004-05-04 Sound Techniques Systems Llc Upper audio range hearing apparatus and method
US6393328B1 (en) 2000-05-08 2002-05-21 International Rehabilitative Sciences, Inc. Multi-functional portable electro-medical device
US6675048B2 (en) 2000-05-08 2004-01-06 International Rehabilitative Sciences, Inc. Electro-medical device for use with biologics
US6560487B1 (en) 2000-05-08 2003-05-06 International Rehabilitative Sciences, Inc. Electro-medical device for use with biologics
ES2336551T3 (es) * 2002-07-19 2010-04-14 Interventional Spine, Inc. Dispositivo de fijacion de la columna vertebral.
US7678284B2 (en) * 2003-01-09 2010-03-16 Grouse Mountain, Inc. Tertiary filter
US7793545B2 (en) * 2007-10-04 2010-09-14 Benson Medical Instruments Company Audiometer with interchangeable transducer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563246A (en) * 1967-04-24 1971-02-16 Intelectron Corp Method and apparatus for improving neural performance in human subjects by electrotherapy
US3408460A (en) * 1967-08-24 1968-10-29 John A. Victoreen Method and apparatus for testing hearing
US3586791A (en) * 1969-12-23 1971-06-22 Intelectron Corp Method and apparatus for hearing by biodetection and biotransduction of radiofrequency energy
US3851651A (en) * 1972-12-22 1974-12-03 P Icenbice Facial stimulating apparatus having sequentially energized electrodes
DE2800574A1 (de) * 1978-01-07 1979-07-12 Stanley Electric Co Ltd Medizinisches pruefgeraet zur untersuchung von ohren
GB2016276B (en) * 1978-01-21 1982-02-10 Ross Foundation For Research I Sensory system
US4284847A (en) * 1978-06-30 1981-08-18 Richard Besserman Audiometric testing, analyzing, and recording apparatus and method
DE3008677C2 (de) * 1980-03-06 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Hörprothese zur elektrischen Stimulation des Hörnervs
CA1189147A (en) * 1980-12-12 1985-06-18 James F. Patrick Speech processors
US4462411A (en) * 1981-01-07 1984-07-31 The University Of Melbourne Evoked response audiometer
US4453548A (en) * 1981-06-08 1984-06-12 Empi, Inc. Method of improving sensory tolerance with modulated nerve stimulator
US4441210A (en) * 1981-09-18 1984-04-03 Hochmair Erwin S Transcutaneous signal transmission system and methods
US4515169A (en) * 1982-10-12 1985-05-07 Teledyne Industries, Inc. Differential latency audiometer
US4556069A (en) * 1983-03-15 1985-12-03 Energy Optics, Inc. Method and apparatus for measuring differential auditory system
US4489610A (en) * 1984-04-11 1984-12-25 Intech Systems Corp. Computerized audiometer

Also Published As

Publication number Publication date
EP0206463A3 (en) 1987-03-18
EP0206463A2 (de) 1986-12-30
US4667683A (en) 1987-05-26
JPS61284233A (ja) 1986-12-15
EP0206463B1 (de) 1991-06-12
JPH0584167B2 (de) 1993-12-01
ATE64289T1 (de) 1991-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AUDIMAX CORP., NEW YORK, N.Y., US

8339 Ceased/non-payment of the annual fee