发明名称 |
REGELSTEL OM DE AMPLITUDE-FREQUENTIEVERHOUDING VAN EEN WISSELSPANNINGSSIGNAAL CONSTANT TE HOUDEN. |
摘要 |
<p>1292656 Transistor pulse oscillators BORGWARNER CORP 5 Nov 1969 [26 Dec 1968] 54349/69 Heading H3T [Also in Division H2] In a variable frequency inverter (see Division H2) the frequency of a transistorized voltagecontrolled pulse oscillator 18 is controlled by variation of the base current of a further transistor 36 under control of fine and course potentiometers 60 . . . 62 and having temperature compensating diodes 56. . . 58.</p> |
申请公布号 |
NL167811(B) |
申请公布日期 |
1981.08.17 |
申请号 |
NL19690019366 |
申请日期 |
1969.12.24 |
申请人 |
BORG-WARNER CORPORATION TE CHICAGO, ILLINOIS, VER. ST. V. AM. |
发明人 |
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分类号 |
G05F1/12;H02M1/08;H02P25/04;H02P27/06;H02P27/08;(IPC1-7):02P7/42;02M1/08 |
主分类号 |
G05F1/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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