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WO/1995/004337A1 |
A communication receiver (106) receives an address code word (1800) of a transmitted message, the message comprising the address code word (1800) and an associated data portion (1610), the address code word comprising an address portion ...
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WO/1995/001617A1 |
An object location system for locating and communicating with personnel or objects within a facility. Remote badges are coupled to respective objects or personnel to be located. The badges include transmission means for transmitting iden...
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WO/1995/000935A1 |
A device for waking up a sleeping or drowsy person by creating an audio signal sound spectrum extending from high-pitched to low-pitched sounds in accordance with an adjustable time scale and until "normal" or audible levels are reached....
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WO/1995/001014A1 |
A method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system, wherein the locator system tracks and locates the position of a main objec...
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WO/1994/022534A1 |
A rescue alert kit (10) is provided herein. The kit includes an envelope, preferably a transparent envelope (20), which includes a reclosable opening (22). A high decibel whistle (27) is secured thereto. The envelope includes elements (2...
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WO/1994/022344A1 |
A holster (201) serves to protect an information display (202) in a selective call receiver (200) from breakage due to an impact in an area proximate to the information display (202). When the selective call receiver (200) is retained in...
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WO/1994/020916A1 |
A medical alert distribution system selectively filters information received from an inbound information source. Software modules resident in a "limit" software subsystem of a memory of a host computer of the system are organized to inte...
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WO/1994/018760A1 |
A call radio wave from a base station is received by a receiver circuit (2) through an antenna (1) and is demodulated to a select call signal by a demodulation circuit (3). When a call signal of this select call signal is judged as a sig...
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WO/1994/017691A2 |
The specification discloses a number of devices for sensing wetness and producing a signal in response thereto. A toothbrush (10) is disclosed in which the toothbrush (10) plays a song or initiates a series of phrases in response to bein...
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WO/1994/015573A1 |
The present invention relates to a memory-type recording/playback device formed so as to let a baby hear recorded sound by playing it back repeatedly when the lower part of a milk bottle is fitted in the upper case thereof. To be more pa...
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WO/1994/016418A1 |
Transducer apparatus (10) responsive to external perturbations is disclosed having an electrically responsive transducer circuit (12) energized when a display member (18) and an elongate member (20) move from a gravity determined quiesce...
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WO/1994/011909A1 |
A battery powdered device (100) includes electronic circuitry (410, 215), a battery (210) coupled to and powering the electronic circuitry (410, 215), and a housing (105) for partially enclosing the battery (210). The battery powdered de...
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WO/1994/010709A1 |
A housing (202, 602) for an electronic device (700) comprises a battery compartment door (604) having a one-piece molded latch (100). The latch (100) comprises a slide member (102) coupled to a snap member (104) formed substantially in t...
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WO/1994/009479A2 |
A problem with alarm systems using an aerosol-driven siren is that the propellant may squirt out not as a gas but as a liquid. The invention seeks to deal with this by feeding the propellant (6) not directly to the siren mechanism proper...
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WO/1994/003878A1 |
A device (10) for keeping track of critical dates relative to a specific file (12) or collection of papers and alerting the responsible individual as to the same. The device consists essentially of a programmable timer unit (32) having a...
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WO/1994/003018A1 |
A radio data interface device (201) for facilitating communication of at least one selective call message with at least one messaging subscriber (202, 202\', 202\'\'). The radio data interface device comprises a microcontroller (208) inc...
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WO/1993/021613A1 |
A vehicle horn (10) is disclosed with an electronic switching circuit (62) which operates at a switching frequency equal to the resonant frequency of the horn. A sweep frequency oscillator (64) generates a switching pulse train. A transd...
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WO/1993/015938A1 |
An electronic audible warning device (10), which includes a power source (18), a motion detector (401), a pleasant tone generator (100, Q1, Q3), a loud piercing tone generator (100, Q1, Q2) and a remote push button activation switch (19)...
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WO/1993/016565A1 |
A selective call receiver (100) can receive address information and associated message information. An address memory (107) stores at least one predetermined address and associated status information (120) including an enabled or disable...
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WO/1993/009520A1 |
A selective call receiver (200) is capable of receiving messages and storing the messages for subsequent retrieval by a user. The selective call receiver (200) assigns a status (706) and a chronological order (704) to each stored message...
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WO/1993/003465A1 |
The system allows a firefighter to monitor a variety of safety related parameters during firefighting activities through audible (18a, 18b) and/or visual (16) means. The system monitors the pressure (26) of the firefighter's breathing sy...
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WO/1993/002433A1 |
The invention refers to a method for personally addressed communication, that is communication with each individual, separately, or with a group of individuals (such as passengers of a specific flight), for information, that is provision...
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WO/1992/020049A2 |
A device for receiving, storing and replaying a user created audio messages from a vehicle, building or area, that includes an input device for inputting the user's messages, a signal processor for compressing the messages, and integrate...
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WO/1992/018955A1 |
A vehicle horn with an electronic solid state energizing circuit (100) is described. The horn has an electromagnet for driving diaphragm assembly which has a resonant frequency of mechanical vibration. The energizing circuit generates a ...
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WO/1992/018956A1 |
In a location monitoring system, a plurality of mutually spaced-apart fixed units (Fig. 1) are each capable of transmitting a wireless (e.g. microwave or infra-red) fixed unit signal (FUS), at least one mobile unit (Fig. 2) to be carried...
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WO/1992/017006A1 |
A selective call receiver (100) comprises a memory (108) that stores received messages. The selective call receiver (100) further accepts a password that is compared to a stored password and when substantially similar activates a display...
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WO/1992/015178A1 |
A selective call receiver (11) comprises a receiver (13) for receiving a signal, the signal comprising an address identifying the selective call receiver, a first information packet having a first information format, a second information...
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WO/1992/010401A1 |
A signalling device for scuba divers uses their compressed air supply to drive a piston (42, 51, 72) against a diaphragm (22, 48, 49, 57, 63, 90) to generate sound in water against the diaphragm. A bistable valve (34, 52) switches pressu...
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WO/1992/008214A1 |
A selective call receiver (100) monitors an energy level of its energy source (108) relative to a threshold. When the selective call receiver (100) receives a message, an alert signal is provided to indicate message reception. The alert ...
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WO/1992/008148A1 |
A dual mode electronic identification system using a tag which has an RF receiver and transmitter contained therein. In the first mode the tag responds to an interrogation signal by transmitting an identification data to the interrogator...
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WO/1992/006786A1 |
A selective call receiver (100) includes a controlled oscillator (134) that generates an output signal (140) from a received signa. The controlled oscillator (134) has an input filter (136) that is controlled by a control signal (132) ge...
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WO/1992/004805A1 |
A communication receiver (12) includes control elements (82) for controlling one or more operational receiver functions, and a table of receiver operating information describing the receiver operation being controlled which is stored in ...
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WO/1992/003891A1 |
A communication device (100), comprises a receiver (103) for receiving a message, an alert generator (107) for presenting an alert, and a display (106) for displaying received messages and other information. The communication device (100...
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WO/1992/001352A1 |
A paging system, comprises a number of central stations (210, 220) each station containing a number of pager apparatuses associated with (201A-201L, 205, 215, 201M). Each pager responds to one or more identifying numbers such that messag...
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WO/1991/019402A1 |
A battery door (210) comprising a first member (214) hinged to the housing of a selective call receiver (100) for rotating between a closed position and an opened position. A second movable member (212) coupled to the hinged member (214)...
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WO/1991/017531A1 |
A selective call receiver (10) capable of presenting a message comprises a receiver (12) for receiving a signal including a synchronization word (22) and a security code word (26), and a processor (16) for disabling the selective call re...
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WO/1991/014952A1 |
A locating system in which a network of communication stations are spread over a surveillance area. Each moveable element is provided with a transponder (50) having an associated identification code. A paging signal (F1) sent out over th...
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WO/1991/011866A1 |
The invention relates to a method for transferring messages in a one-way communication system, particularly a paging system. The transmission of the messages is organised in such a manner that the message is separated from the address. B...
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WO/1991/009504A1 |
A selective call receiver (11) comprises a receiver (13) for receiving a signal, the signal comprising an address (A1) identifying the selective call receiver, a first information packet (M1A) having a first information format (CC1), a s...
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WO/1991/008653A1 |
A selective call receiver allows reprogramming of the options (84) stored within a code plug (18) only after entry of a correct password (78). After a predetermined number of unsuccessful attempts to enter a correct password (92), the se...
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WO/1991/008619A1 |
An on-site communication system (10) includes a system (34) for identifying communication receivers (20) operating within the on-site communication system (10), and for controlling the delivery of messages to the communication receivers ...
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WO/1991/007855A1 |
A selective call receiver (10) capable of receiving a plurality of messages comprises a memory (14) having a predetermined memory capacity for storing the plurality of messages, and a process (13) for reducing (71, 72, 73, 62, 92, 93, 10...
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WO/1991/006186A1 |
A selective call receiver comprises a combination message received/message reminder alert (106). When the central processing unit (108) detects that a message is received, the alert (106) is activated until the user activates a read/rese...
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WO/1991/004614A1 |
A non-contact pager programming system (Fig. 3) is governed by command and data signals (18) generated by a user interactive device (10, 12, 14) to program a non-volatile memory (Fig. 16, 340) of a pager (20). The system comprises a cont...
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WO/1991/004551A1 |
A programmable doorbell system (10) includes a battery-powered doorbell control (12) for connection in series with an existing doorbell pushbutton in a residential doorbell circuit. In a first embodiment, the doorbell control has a visua...
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WO/1991/002434A1 |
A method is disclosed for automatically protecting messages (403, 405) associated with selected receiver addresses (403) and stored within the memory (107, 108) of a selective call receiver from inadvertent deletion.
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WO/1991/002433A1 |
A paging receiver (10) is provided which digitizes and stores received analog voice messages. The stored voice message may be retrieved by using a first switch (56) for a normal playback mode, or by using a second switch (61) for a fast ...
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WO/1990/015511A1 |
A paging system and method in which each of the pagers (20, 21, 22) includes an erasable, nonvolatile memory (60) and the paging terminal has a memory for each subscriber which contains certain much used messages or numbers. The first ti...
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WO/1990/014728A1 |
An amplifier (10) in a housing (20) for receiving and detecting the presence of portable paging devices (B) that produce an audible signal when activated. The amplifier (10) allows the connection of a larger capacity annunciator or visua...
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WO/1990/014646A1 |
A selective call receiver (12) with memory (78) is described for use in a system (10) providing user initiated alteration of the content of the memory (78) using reconfiguration information transmitted from an external source (20). The r...
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