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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP9692075ApriorityCriticalpatent/JPS5220406A/en
Publication of JPS5220406ApublicationCriticalpatent/JPS5220406A/en
PURPOSE: To improve a pump efficiency by reducing the current on the marginal part of the electromagnetic coils which leads to less power consumption, without connecting single-stable multi-vibrator circuit etc.
COPYRIGHT: (C)1977,JPO&Japio
JP9692075A1975-08-081975-08-08Electro magnetic pump driving device
PendingJPS5220406A
(en)