Matches 101 - 150 out of 166 < 1 2 3 4 >
Match Document Document Title
6792103 Telephonic automatic dialing system  
A system is provided for automatically dialing a number stored in an electronic organizer on a telephone. The system comprises an electronic organizer including memory for storing a plurality of...
6782207 Narrow band transmitting-receiving telescope system  
This disclosure relates to a laser communication system which allows changing the direction of reception and transmission without external manipulation of the system container. The basic unit of...
6778779 Full-duplex optical communication system  
A method of full-duplex electromagnetic communication wherein a pair of data modulation formats are selected for the forward and return data links respectively such that the forward data...
6751419 Battery module transceiver for extending the range of an infrared remote controller  
A battery module transceiver for extending the operational range of an infrared remote controller is disclosed. The battery module comprises: a battery power supply received within the battery...
6751422 Spatial light communication equipment comprising angle error detection and alignment units  
A spatial light communication equipment being capable of providing compatibility between two communication equipments placed opposite to each other and of providing, with simplified configurations,...
6731415 Multi-aperture holographic optical element for use in a free space optical communication system  
A holographic element (HOE) with multiple apertures formed in a single substrate for use an optical communication system. The multi-aperture HOE can be use instead of an optics unit having one or...
6722793 Optical bidirectional transceiver module having a pin element with integrated WDM filter  
An optical bidirectional transceiver module includes a module body having an opening, an inner hollow space and a fiber pin pushed through the opening into the inner hollow space. The fiber pin has...
6701092 Laser based telecommunication network and router  
A point-to-multipoint bi-directional wide area telecommunications network employing atmospheric optical communication. The network comprises a primary transceiver unit, a plurality of subscriber...
6694101 Focal plane division multiplexing system and method  
An optical communications system includes spaced apart first and second optical elements. Each optical element has a focal plane. A plurality of optical transmitters, each of which includes a light...
6674974 Method and apparatus for tracking in an optical communications system  
A tracking system and method in an optical communications system utilizing an optical communications beam. In one embodiment, the disclosed tracking system includes a tracking detector having a...
6585432 Optoelectronic communication system in turbulent medium having array of photodetectors and time compensation  
An optoelectronic communication system for use with an optical signal that passes through a turbulent environment is disclosed. The communication system comprises an optical transmitter for...
6522437 Agile multi-beam free-space optical communication apparatus  
An electronically agile multi-beam optical transceiver has a first crossbar switch, that switches input signals to selected ones of a spatial array of light emitters. The light emitters supply...
6493122 Optical space communication apparatus  
In an optical space communication system, a remote controller is provided at an arbitrary position remote from an optical space communication apparatus. The optical space communication apparatus is...
6490067 Multi-channel optical transceiver  
An optical transceiver such as used, for example, in a wireless optical network (WON), includes multiple laser sources including a first laser source configured to transmit a first 5 output channel...
6490066 Laser/microwave dual mode communications system  
A dual mode laser/microwave transceiver for use in line-of-sight communications includes a housing that is formed with a single aperture for receiving both a laser beam and a microwave beam. A...
6483622 Mobile data terminal with an infrared communication capability  
In a mobile data terminal having an infrared communication capability, a battery capacity detection 4 determines whether or not the remaining capacity of a battery 5 is smaller than a...
6348986 Wireless fiber-coupled telecommunication systems based on atmospheric transmission of laser signals  
A wireless optical transceiver system which includes a passive optical antenna coupled by optical fiber to an active electronics module. The transceiver system receives and transmits light beams...
6347001 Free-space laser communication system having six axes of movement  
A free-space laser communication system having six axes of movement. The system includes a fine tracking and acquisition system comprising a low inertia steering mirror having two axes of movement...
6333801 Electronic equipment for optical communication capable of saving power  
An electronic equipment has a transmission/reception circuit for optical communication, and a CPU which is operated by programs and can be switched to either an operation mode or a standby mode...
6327063 Reconfigurable laser communications terminal  
A system and method for free space optical communication include at least one reconfigurable terminal (30) using dual-wavelength operation for isolation between transmitted and received signals in...
6320686 Component for optical data transmission  
An optical infrared transceiver for a directed bi-directional optical data transmission through the atmosphere has a stack formed of an emitter chip for transmitting IR beams, a detector chip for...
6285481 Free-space laser communications error control system  
A free-space atmospheric laser communications error control circuit. The invention includes a control circuit that circumvents the problems of scintillation and other atmospheric degradation of...
6243182 Atmospheric turbulence resistant open-air optical communication system  
An open-air optical communication system is provided which enhances accuracy and reliability of signal transmission by utilizing multiple optical receivers. Two or more receivers are positioned...
6175434 Adaptive infrared communication apparatus  
An infrared communication device with an adaptive configuration controller for programming system parameter settings with command codes. The adaptive configuration controller comprises a number of...
6169617 Information card having optical communication interface sections at a plurality of its surfaces and read/write device for information card having separate interface unit  
An information card includes a card body having a plurality of surfaces and a plurality of optical communication interface sections provided respectively at different surfaces. A read/write device...
6154297 Optical transceiver using common optical path for transmission and reception  
An optical transceiver that is particularly adapted for free-space optical telecommunication uses the same optical path for received and transmitted light to a large extent to avoid duplication of...
6141128 Buffered laser communication link  
A transceiver for a two-way laser beam link in a communications system handles data blocks and stand-down blocks on both in-coming and out-going laser beams. The transceiver includes a detector...
6128117 Computer system provided with infrared communication cable  
A computer system includes an input adapter and an external optical communication transceiver. The adapter has a plug which can be mated with the keyboard socket and a duplicated keyboard socket...
6104512 Method for adjusting the power level of an infrared signal  
An electronic device (50) includes an infrared transceiver (510) having adjustable infrared signal intensity capability. The electronic device (50) commences to establish communications with a...
6064502 Omni-directional infrared communication system  
An omni-directional wireless infrared transceiver and system for communicating electronic data. Each transceiver comprises a receiving lens capable of detecting infrared signals of low power and...
5917629 Transceiver for extending a CSMA/CD network for wireless communication  
Apparatus and method for interfacing a wired communications network (12) to a wireless communications network (13). Both networks operate with a CSMA protocol. An interface unit (16) includes...
5903373 Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area  
A method and apparatus is provided of locating a portable remote station transceiving a diffuse infrared communicated signal within an enclosed area containing a plurality of stationary infrared...
5818619 Wireless communication system  
The invention provides a wireless communication system having an airlink transceiver including an airlink transmitter and an airlink receiver for respectively transmitting and receiving signals...
5815298 System and method for wirelessly communicating a sound signal  
A system for communicating a signal representing the amplitude of a sound signal received at a remotely located transceiver via an optical airlink communication network, the system having an...
5786921 Infrared communication device for multistandard operations  
An IR interface device is connected over a wired port to a host computer, so as to provide an IR communication link between the host computer and another computing device capable of IR...
5726786 Free-space star-coupled optical data bus  
A free-space passively star-coupled optical data bus uses uniform uncollimated transmission light communicating data among a plurality of transmitter and receiver paired transceiver nodes of...
5724168 Wireless diffuse infrared LAN system  
A wireless diffuse infrared local area network communication system is provided for enclosed areas. The communication system includes a controller and a substantially omnidirectional infrared...
5668654 Package for an infrared communications adapter  
An infrared communications adapter (10) is provided having a two part housing (22, 24) that snaps together to form a housing assembly (12) having an interior cavity (30). The interior cavity...
5648862 Night vision device with audio communication and identification facility  
A night vision device includes an image intensifier tube for providing an intensified image of a dim or night-time scene. The night vision device also includes provision for full duplex...
5587823 Radio communication devices  
Data on various conversation sentences are sent/received by radio between radio communication devices remote from one another. Many conversation sentence data items and different code data items...
5585953 IR/RF radio transceiver and method  
A digital, radio-frequency (RF) transceiver is modified by coupling an infra-red (IR) communication subsystem thereto. The subsystem includes an IR transmitter and receiver which may be coupled...
5495357 Apparatus and method for recording, transmitting, receiving and playing sounds  
A compact solid state representative communication device allows the user to record, transmit, receive, play and erase messages or sounds. The communication device includes a record switch for...
5392148 Optical space communicating apparatus  
An optical communicating apparatus has an optical transmitting unit and an optical receiving unit which are accommodated in the same casing. The apparatus is provided with a distributing circuit...
5343319 Apparatus for adapting an electrical communications port to an optical communications port  
An apparatus (100) couples first and second electronic devices (206, 202), the first electronic device (206) having an optical communications port (208) and the second electronic device (202)...
5305132 Optical wavelength communication system and method of using same  
A light frequency communications system and method of using the system is disclosed. The system includes a base station and a plurality of remote units wherein the base station and all the remote...
5305133 Two-way optical communications system  
An optical communications system comprises a transceiver arranged to provide two-way communication over an optical communications channel (3). The transceiver comprises a semiconductor light source...
5247380 Infrared communications network  
An infrared data communications network in which groups of personal computers and associated peripherals may communicate by infrared signals which each other. The system utilizes a error correction...
5227906 Optical switch array capable of bidirectional signal transfer between a plurality of terminals  
An optical switch array is provided so as to connect a first group of M terminals capable of transmitting and receiving signals to and from a second group of N terminals, where M and N are...
5202783 Secure and programmable friendly target recognition system  
A friendly target recognition system is provided for use in combat zones ing friendly and unfriendly target objects residing therein. Transmitting means are mounted on each friendly target object...
5202781 Arrangement for the waveguide-free bidirectional light or infrared transmission of electrical signals  
A waveguide-free, simultaneous, bidirectional optical transmission system is disclosed. Each device includes one oscillator for generating a frequency modulated signal. This frequency modulated...
Matches 101 - 150 out of 166 < 1 2 3 4 >