Elektronik-Sicherheits-Modul
    143.
    发明公开
    Elektronik-Sicherheits-Modul 审中-公开
    Elektronik公司-Sicherheits-MODUL

    公开(公告)号:EP1804557A1

    公开(公告)日:2007-07-04

    申请号:EP06026836.4

    申请日:2006-12-22

    Abstract: Ein Elektronik-Sicherheits-Modul umfaßt einen geschützten Bereich (18), in dem sicherheitsrelevante Bauteile (20) untergebracht sind. Das Elektronik-Sicherheits-Modul weist wenigstens eine erste Leiterplatte (10, 12) und eine zu dieser Leiterplatte (10, 12) benachbarte zweite Leiterplatte (10, 12) oder eine Abdeckung (38) auf. In der ersten Leiterplatte (10, 12) sind Durchkontaktierungen vorgesehen, die sich durch einen Teil der Leiterplatte (10, 12) erstrecken oder von einer ersten Seite der Leiterplatte (10, 12) durch die Leiterplatte (10, 12) hindurch zu einer der ersten Seite entgegengesetzten zweiten Seite der Leiterplatte (10,12) führen.

    Abstract translation: 电子安全模块具有保护区(18),其中位于安全相关部件(20)中。 在第一电路板(10,12)中,设置电镀通孔并且延伸穿过电路板(10,12)的一部分或从电路板的第一侧通过电路板引导到相对的第二侧 的电路板(10,12)。

    CIRCUIT SECURITY
    145.
    发明公开
    CIRCUIT SECURITY 有权
    切换安全

    公开(公告)号:EP1676182A1

    公开(公告)日:2006-07-05

    申请号:EP04770420.0

    申请日:2004-10-22

    Abstract: A secure device (1) has a circuit board (2) with various exposed components such as an LCD (4) and keys (40). A secure circuit (10) is housed within an enclosure formed between the board (2) and a cover (11). The cover (11) has, on its inside surface, a security track (23) in a dense serpentine pattern. The board (2) has a security track (52), also in a dense serpentine pattern, is an inner layer. The track (52) is linked to covered surface-level tracks (27) by vias (64). The cover's security track (23) is connected to the board's security tracks (52, 27) via a deformable pad (25) whose conductivity increases with applied compression.

    Tamper barrier for electronic device
    147.
    发明公开
    Tamper barrier for electronic device 有权
    Fälschungsbarrierefürelektronische Vorrichtung

    公开(公告)号:EP1557736A2

    公开(公告)日:2005-07-27

    申请号:EP05001196.4

    申请日:2005-01-21

    Abstract: A tamper protected printed circuit board assembly including a printed circuit board and a partially enveloping tamper wrap covering the entirety of the top surface of the printed circuit board and a first portion of the bottom surface of the printed circuit board, wherein a second portion of the bottom surface of the printed circuit board is not covered by the tamper wrap is provided. The printed circuit board includes two security trace layers each having two security traces thereon, preferably in a serpentine pattern. The tamper wrap and the security traces together cover and prevent tampering with the electronic circuitry of the printed circuit board.

    Abstract translation: 一种防篡改印刷电路板组件,包括印刷电路板和覆盖印刷电路板的整个顶表面的部分包封的篡改包装和印刷电路板的底表面的第一部分,其中第二部分 印刷电路板的底面未被篡改包覆覆盖。 印刷电路板包括两个安全迹线层,每个安全迹线层具有两个安全迹线,优选地以蛇形图案。 篡改包裹和安全踪迹一起覆盖并防止篡改印刷电路板的电子电路。

    Topology for providing clock signals to multiple circuit units on a circuit module
    149.
    发明公开
    Topology for providing clock signals to multiple circuit units on a circuit module 有权
    Topologie zurVerfügungstellungvon Taktsignalen a mehrere Schaltungseinheiten auf einem Schaltungsmodul

    公开(公告)号:EP1457861A1

    公开(公告)日:2004-09-15

    申请号:EP03005541.2

    申请日:2003-03-11

    Abstract: A circuit module has a circuit board (50a), multiple circuit units (20a to 52i) on the circuit board (50a) and at least one clock input (12a) on the circuit board (50a) for receiving an external clock signal. The circuit module has a first PLL unit (60) on the circuit board (50a) for providing an internal clock signal based on the external clock signal to at least a first one of the circuit units. In addition, the circuit module has a second PLL unit (62) on the circuit board (50a) for providing an internal clock signal based on the external clock signal to at least a second one of the circuit units.

    Abstract translation: 电路模块具有电路板(50a),电路板(50a)上的多个电路单元(20a至52i)和电路板(50a)上的至少一个时钟输入(12a),用于接收外部时钟信号。 电路模块具有在电路板(50a)上的第一PLL单元(60),用于基于外部时钟信号向至少第一个电路单元提供内部时钟信号。 此外,电路模块在电路板(50a)上具有第二PLL单元(62),用于基于外部时钟信号向至少第二电路单元提供内部时钟信号。

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