Matches 1 - 50 out of 67 1 2 >
Match Document Document Title
7245950 Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antenna  
In a portable radio communication apparatus including a housing, at least one part of the housing is formed as a housing electrical conductor portion by an electrically conductive material. The...
7196672 Portable radio communication apparatus provided with a part of a housing operating as an antenna  
In a portable radio communication apparatus including a housing, at least one part of the housing is formed as a housing electrical conductor portion by an electrically conductive material. The...
7009567 Portable radio communication apparatus provided with a part of a housing operating as an antenna  
In a portable radio communication apparatus including a housing, at least one part of the housing is formed as a housing electrical conductor portion by an electrically conductive material. The...
6753820 Communication station comprising a configuration of loosely coupled antennas  
A communication station for contactless communication with suitably formed data carriers has an antenna configuration which has at least one antenna with at least one pole and at least one antenna...
6424300 Notch antennas and wireless communicators incorporating same  
Small, low cost, notch antennas are provided that can be internally incorporated into the existing structure of wireless communicators, and that are functional in a variety of orientations of the...
6351241 Meander antenna device  
An antenna means for a portable radio communication device, in particular a hand-portable mobile telephone, having at least one radiating element that has a meandering and cylindrical...
EP0629326B1 HOUSING ASSEMBLY FOR A WIRELESS COMMUNICATION DEVICE  
Abstract not available for EP0629326 Abstract of corresponding document: US5907615 A wireless communication device (10) is provided for maintaining acceptable acoustic coupling, increasing display...
6292145 Angled antenna for portable telephone  
An antenna for a portable telephone is angled rearward relative to a plane defined by the earpiece face. The antenna is durable owing to the fixed position and decreases user exposure to...
6246374 Passive flip radiator for antenna enhancement  
An antenna system includes a main antenna (16) and a parasitic element (18). The parasitic element (18) is rotatably coupled (24) to the main antenna (16), the antenna system being movable from a...
6246371 Wide band antenna means incorporating a radiating structure having a band form  
An antenna means (2) for transmitting and receiving RF signals, comprising: a ground plane (11) arranged to be connected to ground of the circuitry of a radio communication device and a conductive...
6078791 Radio frequency identification transceiver and antenna  
An enclosed transceiver includes an integrated circuit and a battery together laminated between two films. Printed conductors on each film couple operative power to the integrated circuit. Other...
6046699 Retractable antenna  
A retractable antenna module including a first, generally stationary plate and a second plate, movable relative to the first plate. The second plate moves between a retracted configuration of the...
D421402 Antenna for an alarm system  
6031496 Combination antenna  
A combination antenna has two antenna parts (8; 9, 9a, 17) and a connector part (10) to connect them to a radio apparatus. The first antenna part is a whip antenna and the second antenna part...
6011964 Helical antenna for a portable radio apparatus  
A helical antenna is provided for portable radio apparatus characterized in having one communication band switch and having two separated communication bands, or a broad communication band. The...
5995057 Dual mode horn reflector antenna  
A dual mode horn reflector antenna for providing an antenna pattern having symmetrical beamwidths over a bandwidth of approximately 40%. An input TE 10 rectangular mode signal is provided to the...
EP0676824B1 Antenna equipment and mobile communication equipment  
Abstract of EP0676824 A high gain antenna equipment is provided by improving the gain with an optimal impedance matching with an antenna element (3) in a stored state as well as in an extended...
5930694 Increased gain loop antenna for a radio selective calling receiver  
A radio selective calling receiver having front and rear panels consisting of two conductive plates arranged parallel to each other at a predetermined interval to constitute main elements of a...
5909653 Portable radio device  
In a portable radio device having a speaker, key buttons, and microphone arranged on the front surface of the case, an antenna support mechanism supports an extended rod-shaped antenna on the top...
5898933 Apparatus and method for generating a control signal responsive to a movable antenna  
In a radiotelephone (200) having a moveable antenna (213), an apparatus and method generates a control signal (511 or 412) responsive to the movement of the antenna (213). The control signal (511...
5867131 Antenna for a mobile computer  
Disclosed is an antenna mounted on a dielectric card with three pairs of dipoles. The dielectric card may be made of epoxy or epoxy glass or Teflon with glass fibers or any plastic with low...
EP0686296B1 COMPUTER CARD DATA RECEIVER HAVING A FOLDABLE ANTENNA  
Abstract not available for EP0686296 Abstract of corresponding document: WO9409461 A computer card data receiver (10) comprises a housing (16) having a top planar surface (16) and a bottom planar...
5852422 Switched retractable, extendable, dual antennas for portable radio  
High gain antenna equipment is provided by improving gain with optimal impedance matching with an antenna element in a stored state as well as in an extended state. The antenna equipment is...
5809433 Multi-component antenna and method therefor  
A radio communication device a first housing portion (101) and second housing portion (103). The second housing portion is movably supported on the first housing portion to move between an extended...
EP0590534B1 Portable radio unit  
Abstract of EP0590534 A dielectric plate (21) is mounted on a housing (11) in such a manner that it is slidably retracted into the housing. A strip antenna element of an electrical length...
D393467 Antenna casing  
EP0508567B1 Improvements in and relating to antennae for a portable telephone equipment  
Abstract of EP0508567 An antenna system for portable electronic apparatus, particularly for the handset of a cordless telephone system, and comprising two antenna, a first (shown) mounted on a...
5649306 Portable radio housing incorporating diversity antenna structure  
A radio communication device (50) has a housing having a first housing element (51) and a second housing element (53). The first housing element (51) is movable between an extended and a closed...
5583518 Structure for mounting a retractable antenna on a portable radio communication apparatus  
A structure including a casing allows the user of a portable radio communication apparatus to extend and retract a retractable antenna into the casing of the apparatus with the hand holding the...
5561437 Two position fold-over dipole antenna  
A radio communication device includes a radio signal source (415) positioned in the first housing portion (101). A second housing portion (103) has a first end movably supported on the first...
5561436 Method and apparatus for multi-position antenna  
An antenna system includes a first antenna positioned on a first device housing and a parasitic radiator positioned on a second device housing. The housings move relative to one another to collapse...
5513383 Mobile communication terminal having extendable antenna  
A mobile communication terminal or telephone comprising a handheld main housing incorporating a digital keypad, a speaker and a microphone, and having a planar radiator antenna. The antenna is...
5508709 Antenna for an electronic apparatus  
An antenna for an electronic apparatus is located in a flip element of the apparatus housing. A transformer, having a winding in the flip element and a winding in the housing couples...
EP0676824A1 Antenna equipment and mobile communication equipment.  
A high gain antenna equipment is provided by improving the gain with an optimal impedance matching with an antenna element (3) in a stored state as well as in an extended state. The antenna...
EP0323614B1 Rotable contactless antenna coupler and antenna  
Abstract of EP0323614 A rotatable contactless RF signal coupler (26), which couples RF signals between an antenna (24) and an RF signal processor in a portable radio, along with an antenna (24)...
5412392 Portable radio unit having strip antenna with parallel twin-lead feeder  
A dielectric plate 21 can be mounted on a housing 11 in such a manner that it is slidably retracted into the housing. A strip antenna element of an electrical length approximately equal to a...
EP0415703B1 Antenna system for portable radio apparatus  
Abstract of EP0415703 An antenna for a portable radio apparatus has a first antenna construction (12) connected to the casing (11) of the apparatus and a second antenna construction (18) affixed...
EP0629326A1 HOUSING ASSEMBLY FOR A WIRELESS COMMUNICATION DEVICE.  
Abstract not available for EP0629326 Abstract of corresponding document: US5907615 A wireless communication device (10) is provided for maintaining acceptable acoustic coupling, increasing display...
5374937 Retractable antenna system  
An antenna element (1) has a linear antenna rod (1b) of predetermined length and a top load (1a) at the end of the rod (1b). The antenna element (1) takes a first position in which the rod is...
EP0500548B1 ADAPTABLE ANTENNA  
Abstract not available for EP0500548 Abstract of corresponding document: US4992799 An antenna with a first and second portions (16 and 18) that are rotatably movable with respect to each other....
5361061 Computer card data receiver having a foldable antenna  
A computer card data receiver (10) includes a housing (14) having a top planar surface (16) and a bottom planar surface (18) and a thin profile suited to fit within a recessed data interface port...
EP0590534A1 Portable radio unit.  
A dielectric plate (21) is mounted on a housing (11) in such a manner that it is slidably retracted into the housing. A strip antenna element of an electrical length approximately equal to a...
5280296 Antenna system for a wrist carried selective call receiver  
An antenna system (308, 309, 310, 312, 314, 316, and 317) for a wrist carried selective call receiver (300) comprises at least first (312 and 314) and second (310) elements, coupled to each other...
EP0214806B1 Portable radio  
Abstract not available for EP0214806 Abstract of corresponding document: US4829591 A portable transceiver has a narrow band square microstrip antenna connected to a first radio receiver, a...
5255001 Antenna system for portable radio apparatus  
An antenna for a portable radio apparatus has a first antenna construction connected to the casing of the apparatus and a second antenna construction affixed to a base plate or earth plate which is...
5170173 Antenna coupling apparatus for cordless telephone  
The antenna coupling apparatus of the present invention couples an antenna, located in a hinged element (102) of a wireless communication device, to the receiver (401) of the device. In the...
EP0259129B1 Portable radio communication apparatus having diversity reception function  
Abstract of EP0259129 The apparatus comprises a transmitter (12) connected to a transmission filter (81) in a duplexer (8) and a diversity receiver (11) connected to a first reception filter (82)...
EP0508567A2 Improvements in and relating to antennae for a portable telephone equipment.  
An antenna system for portable electronic apparatus, particularly for the handset of a cordless telephone system, and comprising two antenna, a first (shown) mounted on a flap (2) and comprising a...
5020137 Case-mounted receiver with antenna  
A receiver assembly for detecting electromagnetic waves or signals over a board frequency range includes a receiver, associated antennas and a carrying case within which the receiver and antennas...
5014346 Rotatable contactless antenna coupler and antenna  
A rotatable contactless RF signal coupler, which couples RF signals between an antenna and an RF signal processor in a portable radio, along with an antenna capable of operating in two modes is...
Matches 1 - 50 out of 67 1 2 >