序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Miniature modular volume control and integrated circuit assembly for use with a hearing air US332514 1989-03-31 US5001762A 1991-03-19 David R. Barwig; Michael P. Geraci
A hearing aid faceplate assembly includes a faceplate having a volume control/switch receiving aperture. A volume control/switch integrated circuit assembly is mounted within the aperture. The volume control/switch integrated circuit assembly includes a module substrate, an amplifier mounted to the substrate and a volume control mounted to the substrate and electrically coupled to the amplifier.
102 Hearing aid which cuts on/off during removal and attachment to the user US174689 1988-03-29 US4955729A 1990-09-11 Gunter Marx
A hearing aid includes an electronic amplifier, an electric power source and a switch for automatically breaking or making the connection between the amplifier and the power source depending on whether the hearing aid is in use or out of use. The switch is provided in such a manner so as to be responsive to switching criterion defined by a change of state such as change in temperature, moisture etc. The switch is disposed at a wall surface which is subjected to the change of state.
103 Hearing aid with interchangeable battery compartment and audio connection US227291 1988-08-02 US4890330A 1989-12-26 Serge-E-H Meyer
A hearing aid has a housing to which a standard battery compartment can be removably attached, or to which an audio connection, including a battery compartment, can be optionally removably attached in place of the standard battery compartment. The necessity of an external audio connection, which adds to the size of the hearing aid, is thus eliminated.
104 Magnetic attachment device for insertion and removal of hearing aid US920145 1986-10-16 US4756312A 1988-07-12 John M. Epley
A direct contact hearing aid apparatus adapted to be mounted deep within the ear canal is disclosed, including an output electromechanical transducer for converting audio output signals into mechanical movement of an output coupling element without the production of discernible sound waves to prevent acoustic feedback. The coupling element is supported for magnetic engagement with a contact element mounted on the tympanic membrane by a metal clip attached to the malleus bone to provide direct electromechanical coupling to the ossicles through the tympanic membrane. Alternatively, the contact element may be attached to the malleus bone by a clamp whose jaws are lined with bioactive ceramic. A pair of magnetic switches is provided within the hearing aid housing for mechanically switching the connections of the battery and a volume control while the hearing aid is mounted in the ear canal in response to changes in the polarity of a remote external magnetic actuator located outside of the housing. An external magnetic attachment device is used for insertion and removal of the hearing aid, radio or other electronic apparatus into and from the ear canal by magnetic engagement with a magnetic holder member on the electronic apparatus. The magnetic attachment device may be unipolar or bipolar and has a permanent magnet which is rotated between an attraction position and a release position by a selection knob. The output transducer of the hearing aid may be a piezoelectric plastic film transducer in the form of a flexible diaphragm or a folded sheet bender of the bimorph type, or it may be an electromagnetic transducer. The electromagnetic transducer may have an external magnetic coupling element mounted outside the hearing aid housing and spaced from the magnetic core of such transducer but coupled to the contact element. Also, a reverse bias permanent magnet may be provided at the end of such core to repel a movable permanent magnet which is mounted on a resilient coupling member to form the external magnetic coupling element.
105 Touch sensitive hearing aid volume control circuit US723579 1985-04-15 US4679240A 1987-07-07 Jorgen Heide
A touch sensitive electronic volume control circuit so that the gain of an amplifier can be changed to any level from zero to maximum and the gain can be retained for periods of time without user adjustment or for power supply replacement.
106 In-the-ear hearing aid US702968 1985-02-19 US4634815A 1987-01-06 Tierry Marquis
A face plate includes a passage for receiving a button cell. Disposed on the back of the face plate is a mounting plate. Between the mounting plate and the face plate, the edge of a diaphragm is gripped, the center part of which bulges resiliently outward. By means of pressure on the center part of the diaphragm, a circuit is closed. A cover having a center opening is hinged to the face plate. Through the opening there extends a pushbutton which is rotatable within limits relative to the cover and axially displaceable. Resting against the inside of the pushbutton is an annular contact element which is rotatingly integral therewith and has a contact tongue connected via a crosspiece. By rotating the pushbutton, the contact tongue can be brought into contact with a contact member disposed in a groove in the cover for turning on the hearing aid. By pressing the pushbutton, the button cell is axially displaced inwardly against the return force of the outwardly bulging portion of the diaphragm, and the mentioned circuit is closed. The hearing aid thus has only a single, relatively large operating element by means of which it can be turned on and off, and the volume controlled.
107 Hearing aid with self-contained battery compartment and volume control US692068 1985-01-16 US4598177A 1986-07-01 Joseph F. McGroarty; Thomas D. Houlihan
A hearing aid of the self-contained type. The hearing aid includes a unitary housing shaped for insertion into an ear of a wearer. The housing has a face plate adapted to face outwardly of the ear of the wearer. A first opening is provided in the face plate to form a battery compartment. The battery compartment normally is concealed by a pivotable door movable from a closed position to an open position providing access to the battery compartment. A wheel mounting cavity is also provided within the unitary housing in laterally spaced relation to the battery compartment. The cavity is defined in part by an outer wall integral with the end plate. A second opening is provided in the face plate to form a volume control wheel compartment. The compartment is disposed between the battery compartment and the wheel mounting cavity and is in communication with the wheel mounting cavity. A volume control wheel is disposed in the volume control wheel compartment for rotational movement. The wheel is mounted on supporting structure rigidly secured within the wheel mounting cavity and extending into the volume control wheel compartment. The hearing aid also includes at least a portion of the outermost peripheral extent of the volume control wheel projecting above the pivotable door and the outer wall. With this construction, the volume control wheel is adapted for manipulation by a finger of the wearer.
108 Hearing aids of the type intended to be fitted in the external auditory meatus of the user US461235 1983-01-26 US4584437A 1986-04-22 Vittorio Giannetti
A hearing aid having a closure plate which is removably joined through the use of screws. A battery cover is pivotable into a position where it can be easily gripped by a user's fingers so that it can aid in positioning the aid in the user's ear.
109 Combined rotary potentiometer and switch US711345 1976-08-04 US4081782A 1978-03-28 Bradrick Alan Hildreth; Donald Harrison Stephens; George Richard Wiley
A potentiometer and switch combination including a rotatable control cap positioned over a potentiometer body to form a housing. The cap is provided with an annular flange which abuts an annular shoulder on the body, either the flange or the shoulder being formed from stiffly flexible, resilient material. The body holds the cap in place by means of a post having a chevron at its upper end which mates with a recess in the cap. The cap is positioned to deform the stiffly flexible, resilient material into frictional sealing relation with its abutting member and thereby seal the interior of the housing. The sealing arrangement also introduces a torque which opposes rotation of the cap. The switch includes a conductive strip held by the body, one portion of the strip forming a first contact and another portion forming a spring detent. A cantilever spring blade which holds a second contact adjacent to and radially inward from the first contact urges the contacts together, while a nonconductive blocking member projects downwardly from the cap to separate the contacts when the switch is off. Rotating the cap moves the blocking member out from between the contacts, permitting them to close, and also causes the spring detent to snap against the blocking member and give the operator a positive switch feel.The device is particularly suited for use in a hearing aid.
110 Electrical hearing aid US35217973 1973-04-18 US3828142A 1974-08-06 BUTTNER G
An electrical hearing aid is operated by the current of a current source provided in the casing of the hearing aid in a holder movable therein to exchange the source. The operating current is switched on and off by the movement of the holder and the closing or opening of contacts. An element effective between the holder and the casing snaps in rest locations in the switched on and switched off positions of the holder. The invention is particularly characterized by the provision of a closing device located between the holder and the casing and movable in and out to limit the movement of the holder at most to the switching operation and at least to an opening which just about prevents the removal of the battery.
111 Electrically commutating battery cases US3745049D 1971-04-23 US3745049A 1973-07-10 KAYE G
A combination battery cell holder and switch in which a stack of one or more cells is disposed co-axially in rotary cylindrical case having two windows through which the cell surfaces of opposite polarities may be engaged or disengaged by two contacts external of the case and supported in a housing that also encloses and supports the case for angular motion to close or to open the circuit between the contacts and the cell surface.
112 Amplifier mounted on rotor of gain control device US3684830D 1970-02-11 US3684830A 1972-08-15 MACLAGAN ROBERT GORDON; GRIFFITHS GEOFFREY WILLIAM
The present invention relates to amplifying arrangements of subminiature construction which are provided with means for varying the gain of the amplifier. In particular, though not exclusively, the invention relates to hearing aids of the ''''behind the ear'''' type. The amplifier circuit is supported by a disc of insulating material. Around the periphery of the disc there is a plurality of discrete areas of conductive material adapted for both external connection from the disc and connection to the amplifier circuit. At least some of these conductive areas are connected to the amplifier circuit by resistors thereby forming a gain control device for the amplifier. The disc is rotatably mounted and adapted to serve as the rotor of the gain control device.
113 Hearing aid switch US3641288D 1970-06-01 US3641288A 1972-02-08 LAMP PAUL F
A hearing aid apparatus is provided having a case with a rotatably mounted battery compartment for holding a battery and having spring contacts for making electrical contacts with a battery held in the battery compartment. The battery compartment includes means for disengaging electrical contacts when the battery compartment is not fully closed thereby operating an onoff switch.
114 Battery holder and switch for hearing aid unit US3475566D 1966-01-04 US3475566A 1969-10-28 BAUER EGON
115 Hearing aid construction US23959762 1962-11-23 US3221111A 1965-11-30 DE GROOT JACOB; MARIA KAANDE JOHANNES MATHEUS
116 Combination switch and battery holder US18829662 1962-04-09 US3138491A 1964-06-23 RUBIO ALFRED M; KOMATSU IKUO I
117 Hearing aid having an operating device US12275505 2008-11-21 US08284969B2 2012-10-09 Markus Heerlein; Harald Klemenz; Beng Hai Tan; Kim Ho Patrick Yau
A hearing aid has an operating device with an operating element for activating a first operating function and a second operating function of the hearing aid. The operating device is configured to cause an execution of an operating function of the hearing aid by activating the corresponding operating function via the operating element. The operating device suppresses the execution of the first operating function by activating the first operating function via the operating element if the second operating function is activated via the operating element.
118 Hearing aid device with an on/off switch US11922610 2005-06-25 US08270646B2 2012-09-18 Markus Heerlein; Wai Kit Ho; Kah Hooi Vincent Ong
The invention relates to a hearing aid device and a hearing aid switch. The switch is operable to open and close an electric circuit of the hearing aid device. A lock for the switch is operable to selectively enable and disenable a hearing aid device function. The hearing aid device comprises a device for selectively inhibiting the operation of the switch to enable or to disenable the hearing aid device function.
119 Hearing aid device US11922612 2005-06-25 US08199951B2 2012-06-12 Markus Heerlein; Wai Kit Ho
A hearing aid device, including a switch being operable to open and close an electric circuit of the device; and a battery locating means for selectively locating a battery within said device for electrical communication with said electric circuit, wherein the switch inhibits the battery locating means from removing the battery from electrical communication with said electric circuit when the switch is arranged to close the electric circuit.
120 Hearing apparatus having a rocker-like actuator for switching on/off US11805820 2007-05-24 US08094851B2 2012-01-10 Markus Heerlein; Thomas Kasztelan; Wee Haw Koo
The size of hearing apparatuses and in particular of hearing devices is to be reduced. To this end, provision is made to combine a rocker-like actuator of the hearing apparatus for manually adjusting a parameter of a signal processing unit for pressing from a neutral position in a first adjusting position or a second adjusting position with an on/off switch. To this end, the rocker-like actuator can be pressed into an additional switching position. The multiple functionalities of the actuator allow installation space to be conserved and thus allow the housing of the hearing apparatus to be simplified and minimized.
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