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.)
Expired
Application number
GB29319/38A
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.)
Cutler Hammer Europe Ltd
Original Assignee
Igranic Electric 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 Igranic Electric Co LtdfiledCriticalIgranic Electric Co Ltd
Publication of GB505745ApublicationCriticalpatent/GB505745A/en
H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
H03K17/28—Modifications for introducing a time delay before switching
H03K17/288—Modifications for introducing a time delay before switching in tube switches
Landscapes
Vehicle Body Suspensions
(AREA)
Valve Device For Special Equipments
(AREA)
Abstract
505,745. Valve circuits. IGRANIC. ELECTRIC CO., Ltd. Aug. 11, 1937, No. 29319/38. Convention date, Aug. 15, 1936. Divided out of 500,871. Drawings to Specification. [Class 40 (v)] [Also in Groups XXXV and XXXVII] The arrangement described in the Specification is identical with that described in Specification 500,871, which is referred to, but the claims differ.
GB29319/38A1936-08-151937-08-11Improvements in or relating to timing arrangements for the control of electromagnetic switches
ExpiredGB505745A
(en)