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7522111 |
Telescoping antenna with retractable wire antenna element
A telescoping antenna is disclosed having a plurality of telescoping hollow elements, including an inner-most hollow element. A button latches onto the top of the inner-most element. The inner-most...
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7468701 |
Attachment/detachment mechanism for compact antenna
An attachment/detachment mechanism for an antenna is configured to avoid damage to the antenna when an excessively large force is applied to the antenna, regardless of the direction. A rotational...
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7098855 |
Emergency deployable GPS antenna
The electronic device is for at least one of transmitting and receiving signals, has a housing 500 and at least a GPS (Global Positioning System) antenna 510 that is operatively connected to...
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6256000 |
Motor driven antenna apparatus
A motor-driven antenna device in which an antenna element (10) has a short protruding length so that the outer dimension of the entire device is reduced, and in which damping of an AM-band signal...
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6107969 |
Telescoping antenna mechanism
A wireless device has a main housing and an antenna housing rotatably mounted on the main housing for rotation between a first, stored position alongside the main housing and at least one operative...
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6051901 |
Motor unit fitted with buffer mechanism
A motor unit fitted with a buffer mechanism which absorbs the turning force of a motor when an output shaft of the motor stops due to an external load while the motor is operative and which can...
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6046706 |
Antenna mast and method of using same
An antenna mast and method of using it relate to a retractable mast having a retractable mast having a plurality of tubular telescoping sections to enable the mast to move between a fully retracted...
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6043796 |
Clutch for motor driven antenna
A clutch for a motor driven antenna according to the present invention includes a driving member rotated by a driving motor, a driven member for transmitting a rotating force of the driving member...
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6002378 |
Telescopic rod antenna apparatus
A telescopic rod antenna apparatus of the present invention includes a mechanism for extending/retracting a telescopic antenna element by operating a smallest-diameter one of rods of the antenna...
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5995066 |
One piece mast power antenna having electrical contact with sliding and docking contact portions
An antenna apparatus includes electrical contacts which each have a sliding mast contact portion and a docking contact portion. The apparatus includes a linearly extendable and retractable...
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5973645 |
Snap-on antenna and protective connector mounting for a hand-held electronic device
A snap-on antenna and connector mounting assembly for a hand-held electronic device, such as a hand-held computer. The hand-held electronic device has a housing with a sidewall and a jack-receiving...
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5959593 |
Device for telescoping a power antenna
A power antenna for automatically stopping an electric motor when a telescoping trouble occurs with the antenna to thereby cause a load of more than a predetermined magnitude to be applied to the...
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5936589 |
Dielectric rod antenna
A dielectric rod antenna has a dielectric rod and a waveguide which receives one end of the dielectric rod to excite the dielectric rod. The dielectric rod is divided along its length into at least...
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5929826 |
Motor driven antenna apparatus for use in automobiles
A motor driven antenna apparatus for use in automobiles according to the present invention, includes a telescopic antenna mounted on the automobiles, a drive control mechanism for extending and...
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5900846 |
Flexible telescoping antenna and method of constructing the same
A flexible telescoping antenna is constructed of plastic tubular sections telescoping between an end section and a compact antenna. Conducting inserts are provided within the tubular sections and...
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5889496 |
Consolidated system of antennas
A system of antennas for conserving space and concealing the separate identity of the individual antennas. The antennas may be a radio antenna and a telecommunications antenna. The antennas may...
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5859622 |
Mechanically controlled velocity extender system for antennas
An antenna extender system includes a means for applying a bias force on the antenna to urge it toward an extended position, and a means for controlling the velocity of the antenna when it is moved...
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5835070 |
Retractable antenna
A retractable antenna for a communications device includes a housing; an elongated, flexible antenna mast having an inner end and an outer free end; a take-up spool rotatably mounted in the...
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5831579 |
Latch mechanism for mobile communication devices
A latch mechanism for a cellular phone includes a rotatable detent portion attached to the helix of the antenna. A fixed detent member permanently attached to the phone includes a passageway to...
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5793331 |
User replaceable flexible retractable antenna
A user replaceable flexible retractable antenna for use with a cordless phone comprises a conductive base pipe assembly having a screw terminal to be threadably received on a bracket assembly of...
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5642123 |
Apparatus for electrically driving a retractable antenna
An apparatus for electrically driving a retractable antenna comprises a motor, a worm gear attached to the driving shaft of the motor, a pair of worm wheels engaged with the worm gear, a pair of...
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5578910 |
Skew motor driving circuit
This invention relates to a skew motor driving circuit of satellite video receiver for eliminating a remaining voltage of ripple form generated at skew motor in a satellite video receiver such as...
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5576719 |
Automatic telescopic antenna mechanism
An automatic telephonic antenna mechanism for a radiotelephone handset having a body and a mouthpiece hinged thereto comprises a tubular antenna channel fastened to the body, an antenna plunger...
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5570103 |
Driving apparatus for motor-driven telescopic antenna
A driving apparatus for a motor-driven telescopic antenna including a rotary force transmitting mechanism installed between a drive side component rotated by a motor and a driven side component...
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5525844 |
Automatically retractable radio antennas for automotive vehicles
Automotive vehicles equipped with automatic or standard transmissions and having automatically extending and retracting radio antennas are equipped with an arrangement for automatically retracting...
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5521442 |
Automatic power antenna retraction
In a vehicle with a radio, a transmission, a brake, a throttle, a vehicle speed and a power antenna, a method of controlling the power antenna comprising the steps of: (a) determining whether the...
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5414436 |
Electric extensible car antenna
An electric extensible car antenna including an antenna element support cylinder detachably mounted to a cylindrical support member of an antenna attachment base from the outside of a car body; a...
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5370334 |
Apparatus for driving rod antenna element for expansion/contraction
An apparatus for driving a rod antenna element for expansion or contraction according to the invention is characterized in that its rotary drum for winding or unwinding a base portion of a rope for...
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5235344 |
Drive control apparatus for an electrically-driven type extensible/retractable antenna
A drive control apparatus for an electrically-driven type extensible/retractable antenna comprises a control circuit connected to a power supply, a motor controllable by the control circuit to be...
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5220341 |
Telescoping antenna apparatus with leakage prevention between its upper and lower sections
An telescoping antenna includes a lower antenna portion and an upper antenna portion to be telescoped into the lower antenna portion. The lower antenna portion includes a cylindrical conductor...
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5218375 |
Rapidly extendible and retractable antenna mast
An extendible and retractable mast is shown which features a tubular body having telescopic sections carried therein. A travelling carriage is driven by means of a winch over associated sheaves to...
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5214440 |
Motorized antenna device
A motor is controlled so that it is not driven to further extend an antenna, even when a worm wheel receives a load from a drive cord and rotates to retract the antenna when the antenna is extended...
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5212725 |
Telephone being signal responsive for extending and retracting an antenna
A telephone apparatus for a vehicle comprising a main antenna and a sub-antenna. The sub-antenna is operated to receive incoming electric waves including an incoming call signal. When the...
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5189435 |
Retractable motorized multiband antenna
A retractable motorized multi-band antenna is adapted to receive signals in the AM/FM bands and to receive and transmit signals in a significantly higher frequency band such as that used for...
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5187492 |
Structure for mounting telescopic antenna for automobile
The first structural aspect for mounting a telescopic antenna for an automobile includes a nut surrounding the top end portion of a spacer pipe and engaging with a threaded portion cut on the...
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5173716 |
Device for driving telescopic power antenna
A device for driving telescopic power antenna for vehicles including a drive cylinder connected to an antenna motor, a driven cylinder which is concentrical with the drive cylinder and controls the...
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5155496 |
Device for automatically expanding and contracting antenna
A device for automatically expanding and contracting an antenna having a rotary member for moving a flexible rodlike member that is coupled to the antenna for expanding and contracting the antenna....
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5146799 |
Actuator in power antenna device
As the first aspect of the invention, an actuator in a power antenna device includes a worm provided on a shaft of the motor; a first gear unit integrally including a worm wheel and a small...
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5142295 |
Power antenna with compact direct drive system
A compact direct drive system for an extensible and retractable antenna assembly uses a one-piece antenna and no threads or gears. The one-piece antenna is supported so as to slide axially up and...
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5142294 |
Power antenna drive cable seal
A power antenna drive cable seal has a dynamic response to cable winding direction that allows the cable to slide through freely on the up stroke, when it is under compression, but which vigorously...
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5130719 |
Motor-driven automobile antenna
A motor-driven antenna including a logic circuit for stopping a motor which drives a rod antenna to be extended and retracted. The logic circuit is activated when a voltage corresponding to an...
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5089829 |
Antenna device shared by three kinds of waves
An antenna device shared by three different waves has a single two-stage collinear antenna constituted by half-wave dipole antennas which are adapted for a vehicle telephone signal and are stacked...
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5079562 |
Multiband antenna
A multi-band antenna is adapted to receive signals in the AM/FM bands and to receive and transmit signals in a significantly higher frequency band such as that used for cellular telephone. An AM/FM...
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5072230 |
Mobile telescoping whip antenna with impedance matched feed sections
An antenna element including a loading coil is telescopically extendable and retractable from within a housing tube. A characteristic impedance of a transmission line from a lower end part of the...
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5035094 |
Nested extension/retraction structure and method of fabrication
An axially extensible and retractable structure including a plurality of cylindrical, threadedly engaged elements rotatable relative to one another for movement between axially extended and...
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5019834 |
Electrically powered mechanism for expanding and contracting antenna
In an electrically powered mechanism for expanding and contracting antenna in which an operation strip coupled to antenna overcoat members that are telescopically connected to expand or contract,...
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4990929 |
Motor-driven automobile antenna with timer circuit
A motor-driven automobile antenna equipped with a timer which stops a motor for extending and retracting a rod antenna via a rack rope after a lapse of time which is longer than the period of time...
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4942311 |
Reset circuit for an automobile antenna control device
An automobile antenna control device generating a reset pulse which starts the operation of a microcomputer. The pulse is generated when an automobile radio power source is switched from "off" to...
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4920352 |
Retractable antenna
A retractable antenna is in the form of a tape (7) which is slidably mounted in a passageway (6). An electrical contact (9) for making connection to the antenna is provided on the rear wall (3) of...
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4907007 |
Mount and magnetic field probe for navigating a motor vehicle
A magnetic field probe is secured to a probe capsule at a probe carrier which can be lowered into the body of a motor vehicle by the probe carrier. The probe carrier is preferably a telescoping...
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