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A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 5594951 | Method and apparatus for saving power in a radiotelephone A radiotelephone (300) having timer shutoff feature and a roam shutoff feature. The timer shut off feature implements a process (102-114) in which a processor (310) determines (106) if a flip (408) is closed or an end key (410) has been pressed. If either... | 01/14/1997 |
| 5553376 | Method of and apparatus for changing a production setup An assembly machine (10) has a plurality of slots (22) each of which hold a feeder (24) containing a component reel (30). The assembly machine (10) automatically assembles a printed circuit board from these components. When a changeover occurs the assembl... | 09/10/1996 |
| 5542116 | Power saving system for a mobile radio A communication system has a PCC 101 which receives a data stream from an cordless base station 115 when the PCC 101 is not engaged in a telephone call. The data stream has a repeat indication field 508 and a message field 506 that the PCC 1 01 uses to de... | 07/30/1996 |
| 5528666 | Personal phone expansion system A personal phone expansion system (10) includes a personal base station (12) and a plurality of portable units (18). The personal base (12) is connected to a phone line (16) and provides routing and switching between the phone line (16), the portable unit... | 06/18/1996 |
| 5519346 | Selective restart circuit for an electronic device Radiotelephones often are powered by batteries (12). When a radiotelephone is bumped, the battery (12) can lose electrical contact with the radiotelephone. When power is interrupted (40), a timer is started (42). When the power is reapplied (44), the time... | 05/21/1996 |
| 5513078 | Shielded switch An EMI shielded keypad (10) or switch for a radiotelephone (50) has a non-conductive cover (12) attached to a printed circuit board (PCB) (14). The PCB (14) has a ground pad (20) and a plurality of metal traces (26) on a first surface (16) that attaches t... | 04/30/1996 |
| 5510693 | Method for battery charging The battery charging process of the present invention uses three charging rates. The initial charge rate of C charges the battery (101) until the battery's temperature reaches a certain level (102). The charger then changes to a trickle charge rate of C/8... | 04/23/1996 |
| 5504812 | Headset for use with a radiotelephone A headset (10) for a radiotelephone (12) has a boom (16) that pivots about a housing (13). The headset (10) has a speaker (20) and a microphone (18). A headset detect circuit (33) determines when the headset connector (24) has been plugged into the radiot... | 04/02/1996 |
| 5497382 | Extended error correction of a transmitted data message The extended error correction process of the present invention error corrects a data message that has been transmitted a plurality of times. The process first receives the data message at least twice, logically combining the first and second messages rece... | 03/05/1996 |
| 5442680 | Dual system cellular cordless radiotelephone apparatus with sub-data channel timing monitor A cellular cordless telephone may receive cellular telephone calls via a cellular telephone system and receive telephone calls on a system having a limited radio coverage area. To reduce the amount of time spent in monitoring the sub-data channel of the l... | 08/15/1995 |
