描述
继电器结构示意图,它主要由电磁线圈、铁心、触点和复位弹簧组成。继电器有两种不同的触点,在线圈断电时处于断开状态的触点称为常开触点(如图1-2中的触3,4),处于闭合状态的触点称为常闭触点(如图1-2中的触点1,2)。
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Agilent HP 37718A OmniBER 718 Comm Analyzer W/ OPT
HP Agilent 84813A Peak Power Sensor 8990A 8991A 8992A
Expedited shipping available
HP / AGILENT 16700A LOGIC ANALYSIS SYSTEM w/ OPT 004
Including: HP16522A & HP16500 & HP16720A & HP16717A
AGILENT / HP 11759C RF CHANNEL SIMULATOR 50MHz – 2.7GHz
HP/Agilent 16702A Logic Analysis System
HP / Agilent 16044A Test Fixture
HP/Agilent 16717A Timing and State Module
AGILENT hp 35665A-1D1 DYNAMIC SIGNAL ANALYZER
HP Agilent 5372A Frequency & Time Interval Analyzer
opt: 020 (fast port), 030 (channel c)
HP Agilent E6451C GSM 900 Mhz Band Rf Receiver