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Selective gating system for high frequency spectrum analyzer

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专利汇可以提供Selective gating system for high frequency spectrum analyzer专利检索,专利查询,专利分析的服务。并且,下面是Selective gating system for high frequency spectrum analyzer专利的具体信息内容。

1. IN A SPECTRUM ANALYZER FOR DISPLAYING THE FREQUENCY SPECTRA OF PRESELECTED INDIVIDUAL PULSES OF A PULSE GROUP, OR THE SPECTRUM OF THE ENTIRE PULSE GROUP, REGARDLESS OF THE RELATIVE TIME POSITION OF ANY PULSE THEREIN, HAVING FIRST MEANS FOR RECEIVING SAID PULSE GROUP IN THE FORM OF RF ENERGY AND CONVERTING SAID PULSES TO IF ENERGY; SECOND MEANS HAVING A CONTROL POINT FOR CONVERTING SAID IF ENERGY PULSES TO VIDEO PULSES AND CONNECTED TO SAID FIRST MEANS; THIRD MEANS FOR DISPLAYING THE FREQUENCY SPECTRA OF SAID VIDEO PULSES AND CONNECTED TO SAID SECOND MEANS; FOURTH MEANS FOR PROVIDING TRIGGERING PULSES AND CONNECTED TO SAID FIRST MEANS; THE INVENTION COMPRISING FIFTH MEANS FOR PROVIDING GATING SIGNALS TO SAID SECOND MEANS UPON ACTIVATION BY SAID TRIGGERING PULSES CONNECTED BETWEEN SAID SECOND AND FOURTH MEANS; A PLURALITY OF MULTIVIBRATOR STAGES CONNECTED IN SERIES RELATIONSHIP ONE TO ANOTHER AND COUPLED TO RECEIVE TRIGGERING PULSES FROM SAID FOURTH MEANS, THE FIRST OF SAID STAGES BEING ACTIVATED BY ONE OF THE TRIGGERING PULSES AND THE FOLLOWING STAGES BEING ACTIVATED BY THE COMBINATION OF OTHER ONES OF SAID TRIGGERING PULSES AND THE OUTPUT PULSES OF THE STAGE PRECEDING; COMBINING MEANS FOR COMBINING SAID OUTPUT PULSES FROM SAID STAGES AND THEREBY PROVIDING GATING SIGNALS, SAID COMBINING MEANS CONNECTED TO SAID CONTROL POINT OF SAID SECOND MEANS WHEREBY SAID GATING SIGNALS ARE APPLIED TO SAID SECOND MEANS; AND A MANUAL MULTIPOSITION SWITCH CONNECTED BETWEEN SAID COMBINING MEANS AND SAID SECOND MEANS FOR PROVIDING SELECTED ONES OF SAID GATING SIGNALS.
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