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公开(公告)号:FR2764122A1
公开(公告)日:1998-12-04
申请号:FR9806758
申请日:1998-05-28
Applicant: MOTOROLA INC
Inventor: DAVIS JAMES LYNN
Abstract: A fuel cell assembly has thermoplastic bipolar plates sandwiched between a number of electrode assemblies (30, 30') to form a stack. A bipolar plate (35) alternates with an electrode assembly (30) so that one side (31)of the plate is adjacent and adhesively bonded to the corresponding surface of one electrode assembly anode (34), and the other side (39) is adjacent and adhesively bonded to the corresponding surface of a cathode (32) in the neighboring electrode assembly (30'). The adhesive bonding also serves to seal the fuel and oxidant channels (37).
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公开(公告)号:SE9801942D0
公开(公告)日:1998-06-02
申请号:SE9801942
申请日:1998-06-02
Applicant: MOTOROLA INC
Inventor: DAVIS JAMES LYNN
Abstract: A fuel cell assembly has thermoplastic bipolar plates sandwiched between a number of electrode assemblies (30, 30') to form a stack. A bipolar plate (35) alternates with an electrode assembly (30) so that one side (31)of the plate is adjacent and adhesively bonded to the corresponding surface of one electrode assembly anode (34), and the other side (39) is adjacent and adhesively bonded to the corresponding surface of a cathode (32) in the neighboring electrode assembly (30'). The adhesive bonding also serves to seal the fuel and oxidant channels (37).
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公开(公告)号:FR2754407A1
公开(公告)日:1998-04-10
申请号:FR9711571
申请日:1997-09-17
Applicant: MOTOROLA INC
Inventor: NEWTON MARK D , PRATT STENEN D , MUTHUSWAMY SIVAKUMAR , WILLIAMS KIMBERLY A , SWIRBEL THOMAS J , DAVIS JAMES LYNN , MARTIN LARA J , MULLIGAN ROBERT J , PIEPER KEVIN J , LEE BRIAN H
Abstract: A communication device is designed to contain the lowest possible level of toxic or hazardous materials, so that when it is eventually disposed of, it will not harm the environment and can be safely recycled. Each component A1, A2, . . . , An in the communication device has a calculated Component Toxicity Index value. A Product Toxicity Index for the entire communication device is calculated by summing the individual Component Toxicity Index values. The desired outcome is a communication device having a Product Toxicity Index less than or equal to 100. The resulting communication device is referred to as "environmentally friendly". The communication device may be a two-way radio (10), and some of the components are a radio transmitter (12), a radio receiver (14), an antenna (16), an amplifier (18), a battery (20) and a housing (22).
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公开(公告)号:DE19741940A1
公开(公告)日:1998-04-09
申请号:DE19741940
申请日:1997-09-23
Applicant: MOTOROLA INC
Inventor: NEWTON MARK D , PRATT STEVEN D , MUTHUSWAMY SIVAKUMAR , WILLIAMS KIMBERLY A , SWIRBEL THOMAS J , DAVIS JAMES LYNN , MARTIN LARA J , MULLIGAN ROBERT J , PIEPER KEVIN J , LEE BRIAN H , CALLANAN ROGER K
Abstract: A communication device is designed to contain the lowest possible level of toxic or hazardous materials, so that when it is eventually disposed of, it will not harm the environment and can be safely recycled. Each component A1, A2, ..., An in the communication device has a calculated Component Toxicity Index value. A Product Toxicity Index for the entire communication device is calculated by summing the individual Component Toxicity Index values. The desired outcome is a communication device having a Product Toxicity Index less than or equal to 100. The resulting communication device is referred to as "environmentally friendly". The communication device may be a two-way radio (10), and some of the components are a radio transmitter (12), a radio receiver (14), an antenna (16), an amplifier (18), a battery (20) and a housing (22).
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公开(公告)号:AT152021T
公开(公告)日:1997-05-15
申请号:AT91915204
申请日:1991-08-13
Applicant: MOTOROLA INC
Inventor: LANDRETH BOBBY DEAN , PENNISI ROBERT W , DAVIS JAMES LYNN , NOUNOU FADIA
IPC: B23K35/363 , B23K1/00 , B23K35/36 , H05K3/34 , B23K35/362
Abstract: Fluxing compositions containing compounds that generate acids upon photoinitiation from a light source such as Hg/Xe ultraviolet (UV) light sources are described. The acids clean oxides from the printed circuit boards (PCBs) under assembly and then volatilize with little or no need for a cleaning step, or cleaning only with water. The compounds that release an oxide removing agent, sometimes called a "photoacid" include metal and organic onium salts and furyl compounds bearing a carbonyl group. Such fluxing compositions can be used mixed with typical solder formulations, such as lead/tin solders, or applied topically thereto; both techniques permit the assembly of PCBs more easily and with high quality bonds.
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