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7557773 |
Variable tuning antenna and mobile wireless device using same
A variable tuning antenna includes a tuning circuit ( 1 ) and a radiation element ( 2 ), connected to each other in series. The tuning circuit ( 1 ) includes a first inductance element ( 11 ) and a...
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7545332 |
Antenna and portable terminal having the same
The present invention relates to a portable terminal including a terminal body and a retractable antenna operatively connected to the terminal body and capable of being retractably housed into and...
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7522123 |
Collapsible antenna equipped with an external adapter
A collapsible antenna extends round the circumference, further equipped with an external adapter comprising an antenna base ( 2 ) fixed to an electronic device ( 4 ) for signal transmission. An...
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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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7495619 |
Systems and methods that utilize an active stub/parasitic whip antenna to facilitate mobile communication
The present invention provides systems and methods that facilitate transmission and/or reception of radio frequency (RF) signals within a mobile communications device. The systems and methods...
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7463202 |
Extendable antenna architecture
A system and apparatus for an extendable antenna architecture are described. The apparatus may include an antenna body having one or more antenna traces, and an antenna housing to couple to the...
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7456800 |
Receiving antenna system comprising several active antennae
A receiver antenna system of broad bandwidth including a plurality of active, vertical individual antennae, which have an electrically-active antenna height adapted to the respective received...
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7446723 |
Linear actuator
Disclosed is a linear actuator, including: a screw unit rotatably driven by a driving motor; a nut unit screwed to the screw unit; a slider attached to the nut unit, in which the slider and the nut...
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7427958 |
Dual band antenna unit for mobile device
A dual band antenna unit for a mobile device may include an antenna receiving part, a first antenna part having a first contact point and a second contact point, a second antenna part, a first feed...
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7425923 |
Combined DMB and mobile communication antenna apparatus for mobile communication terminal
Disclosed is a combined DMB and mobile communication antenna apparatus for a mobile communication terminal. The antenna apparatus includes one whip antenna for receiving both signals in a DMB...
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7416168 |
Prize lift telescoping assembly
An electromechanical prize dispensing system is provided for a game used, for example, in the arcade, amusement, carnival, trailer, or group game industries. The invention includes a means of...
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7414592 |
Antenna apparatus
An antenna apparatus includes a hollow column, a conductive cable, a first metal wire, a column structure, and a second metal wire. The conductive cable is received in the hollow column, and the...
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7394434 |
Combination of tube assembly and clip for wireless antenna grounding
An antenna tube configured to accommodate a grounding clip and an antenna, the antenna tube having a cylindrical tube having an upper end and an inner end opposite the upper end; a...
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7342554 |
Column antenna apparatus and a manufacturing method thereof
A column antenna apparatus and a manufacturing method thereof are disclosed. This invention forms a spiral metal layer on a column body. The column antenna apparatus can simplify the manufacturing...
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7259728 |
Telescopic retractable antenna
A retractable antenna having an elongated radiating element with an upper portion and a lower portion is provided. A slide tube is coupled to the lower portion such that the elongated radiating...
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7231741 |
Mobile cellular telephone tower
A mobile cellular telephone tower comprises a self-propelled base and a tower connected to the base. The tower includes a base segment and at least a first extendable segment operatively connected...
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7202827 |
Window mountable dipole antenna system
A dipole antenna for use in a vehicle, or the like, having individual positioners to receive antenna rods such that the antenna may be mounted out of the vision of the vehicle operator while...
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7187959 |
Antenna structure for devices with conductive chassis
A multiband element antenna ( 120 ) used in combination with a unique metal chassis design that enhances antenna performance and that enables the design of a compact and efficient antenna system. A...
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7170454 |
Antenna arrangement
An antenna arrangement including a first matching circuit; a second matching circuit; a first antenna connected to the first matching circuit; a second antenna, moveable with respect to the first...
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7167131 |
Antenna
A top-loaded whip antenna particularly suitable for use in a compact mobile communication device having dual band resonance and including an elongate conductive whip antenna portion and a choke...
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7133000 |
Retractable/extendable antenna assembly
An antenna assembly allows for a retractable/extendable antenna to be used in conjunction with a sealed portable communication device ( 200 ). An antenna bushing assembly ( 204 ) is used in...
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7102590 |
Portable telescoping line-of-sight array antenna
An antenna ( 100 ) includes an array of telescoping elements ( 402 a–d ) connected to and by a conductive disk ( 404 ) that feeds a signal to the elements ( 402 a–d ) from a matching circuit (...
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7053842 |
Combination of tube assembly and clip for wireless antenna grounding
An antenna grounding assembly for a hand-held device, the grounding assembly comprising: an antenna having an antenna shaft connected between a grounding block and a protective sheath; an antenna...
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7012575 |
Deceleration module integrated with rolling device for automatically extending/retracting antenna and automatic antenna extending system using the same
A deceleration module for extending or retracting a whip antenna. In the deceleration module, a motor unit is installed on the bottom of a body housing, a deceleration unit reduces a rotating force...
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6999034 |
Wide receiving range antenna
A wide receiving range antenna is disclosed to include a holder base, and a resonator unit connected to one end of the holder base for receiving signal, which the resonator unit having a barrel...
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6992642 |
Telescopic retractable antenna with improved contact system
A retractable antenna including an outer elongate telescopic element extending along an elongate axis, an inner elongate telescopic element which is slidable along the elongate axis with respect to...
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6985115 |
Automatic antenna for portable electronic device
An automatic antenna ( 100 ) for a portable electronic device includes a shaft ( 20 ), a hollow securing element ( 30 ), a sliding element ( 50 ) having a plurality of sliding arms ( 54 )...
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6958733 |
Micro antenna driving apparatus for use in mobile phone
A micro antenna driving apparatus is installed in a housing of the mobile phone so as to extend or retract the antenna, and comprises a driving motor, and a decelerator. The driving motor includes...
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6944429 |
Portable terminal device
A gutter-like antenna tube storage part having a half cylindrical shape, is recessed downward from a flat part of a battery storage part, integrally with a rear case of a housing of a portable...
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6859179 |
Retractable antenna module
An antenna module ( 1 ) for a mobile phone in accordance with the present invention includes an antenna ( 2 ), an elastic element ( 3 ) and a feed mechanism ( 5 ). The elastic element surrounds a...
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6853353 |
Antenna assembly for use with a portable computing device wireless communication
An antenna assembly for a wireless communication equipment of the invention comprises a fastening base that is fixedly connected to one side of the wireless communication equipment. An arm,...
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6839033 |
Multi-frequency antenna
With the object of providing a mobile wireless equipment with a multi-frequency antenna capable of performing communication with a GPS system in addition to conventional communication with mobile...
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6812896 |
Selectively coupled two-piece antenna
A selectively coupled two-piece antenna for use in a mobile phone having a casing and radio frequency (RF) communications circuitry includes a composite radiator that is selectively extendable from...
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6714129 |
Antenna holder
The invention comprises an antenna holder integrating a brake light and a turn signal light visible from the rear of the vehicle for vehicles. The antenna holder may include a telescopic bracket to...
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6703978 |
Dual telescopic whip antenna
A dual telescopic whip antenna, antenna system, and dual telescopic method are provided. The antenna comprises a radiator including a conductive wire, and a first telescoping tube section having a...
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6573868 |
Retractable antenna for electronic devices
A retractable antenna system is disclosed that enables electronic devices to engage in wireless communication. A preferred embodiment includes a retractable antenna disposed within a cavity in the...
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6556171 |
Extendible antenna with articulating hinge
An extendible antenna ( 10 ) includes an antenna rod ( 11 ) attached to a hinge ( 13 ) for rotational movement about a transverse axis ( 15 ) of the hinge ( 13 ). The hinge ( 13 ) is fitted within...
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6552688 |
Antenna and mobile radio unit
An antenna device is provided with a transmission and reception antenna unit. The transmission and reception antenna unit includes an excitation antenna which is mounted on an antenna mounting...
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6531986 |
Retractable/extendable antenna for portable radio device
A retractable/extendable antenna for portable radio device is provided, which expands the bandwidth for the operating frequency of 1.5 GHz. This antenna comprises (a) a casing; (b) a first linear...
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6518925 |
Multifrequency antenna
The invention pertains to an antenna construction of at least two frequency bands comprising at least a whip antenna. A dielectric block ( 33 ) with a relatively high permittivity is installed into...
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6515637 |
Antenna for portable wireless communications system and a method for manufacturing the same
The present invention relates to an antenna for a mobile communication system in which the construction of a spring of a helical antenna is improved, and a bandwidth of a high frequency is...
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6476778 |
Remotely controlled retractable power antenna
A wireless remotely controlled power retractable antenna for a vehicle radio system. A power retractable antenna is provided with a receiver/controller. Rather than rely on signals from the radio...
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6469669 |
Hybrid antenna system for a portable wireless communication device
A hybrid antenna system for a portable Wireless Communication Device (WCD) includes a concealed, internal shielded substrate antenna fixedly mounted to and wholly internally within a casing of the...
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6441789 |
Antenna
A retractable antenna for mobile devices exhibits a high gain regardless of whether it is extended or retracted in the device. A λ/4 antenna element is retractably housed in a metal tube λ/4...
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6437746 |
Cellular telephone antenna array
An antenna assembly which is safer for a user of an electronic communications device, such as a cellular telephone, is disclosed. The electronic communications device includes a housing and a...
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6392604 |
Antenna device comprising sliding connector means
The present invention relates to problems with how to achieve a reliable and efficient connection between circuitry in a radio communication device and an extendable and retractable antenna device,...
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6359592 |
Minimum frequency shift telescoping antenna
A telescoping antenna ( 102 ) has a mast element ( 200 ) with first and second ends ( 204, 222 ), the first end ( 204 ) being mounted on a cellular telephone housing ( 206 ) and establishing...
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6344826 |
Antenna for radio communication terminal
When the antenna is extended, the length of the ½λ whip antenna 102 operates as an antenna thus causing only a negligible quantity of high-frequency currents to flow into the ground for the...
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6337671 |
Power antenna apparatus and application thereof to wireless communication system
Disclosed is a power antenna apparatus for automatically extracting/retracting an antenna. A motor is controlled by a control circuit to generate a rotational force. An antenna housing has a guide...
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6326933 |
Telescopic antenna and system provided with such an antenna
The invention relates to an antenna with a rod and an antenna head, which antenna is telescopic within a guiding tube having a zone of electric contact with the circuits associated with the...
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