Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Omron Tateisi Electronics CofiledCriticalOmron Tateisi Electronics Co
Priority to JP10570880ApriorityCriticalpatent/JPS5731231A/ja
Publication of JPS5731231ApublicationCriticalpatent/JPS5731231A/ja
Publication of JPS6120162B2publicationCriticalpatent/JPS6120162B2/ja
H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
H03K17/945—Proximity switches
H03K17/95—Proximity switches using a magnetic detector
H03K17/952—Proximity switches using a magnetic detector using inductive coils
H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
Landscapes
Electronic Switches
(AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators
(AREA)