Block Diagram

FCC ID: GQ4-26T

Block Diagram

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FCCID_456539

June, 22, 2004 TRW Automotive U.S. LLC d.b.a TRW Automotive Electronics 24175 Research Drive TRW Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Sensor FCC ID: GQ4-26T Canada IC: 1470A-7T PRINCIPLES OF CIRCUIT OPERATION The transmitter consists of 4 blocks: a battery, a micro-core measurement integrated circuit (IC), a low frequency (LF) receiver circuit, and a radio frequency (RF) transmitter circuit, reference block diagram in Figure 2. BLOCK DIAGRAM Housing Battery Figure 2. Pressure /accel TPM Sensor 315MHz RF Temperature Block Transmitter Valve - Rim Mount Sensor /Control Diagram 315 MHz 2 MHz Clock Oscillator 125KHz Receiver EXHIBIT_______ Confidential / Trade Secret Information Page ___ of ___


Document Created: 2004-08-02 22:57:46
Document Modified: 2004-08-02 22:57:46
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