SE340308BSE178069ASE178069ASE340308BSE 340308 BSE340308 BSE 340308BSE 178069 ASE178069 ASE 178069ASE 178069 ASE178069 ASE 178069ASE 340308 BSE340308 BSE 340308B
Authority
SE
Sweden
Application number
SE178069A
Inventor
S Rouge
Original Assignee
Philips Nv
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 Philips NvfiledCriticalPhilips Nv
Publication of SE340308BpublicationCriticalpatent/SE340308B/xx
H05G1/40—Exposure time using adjustable time-switch
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
H03K17/28—Modifications for introducing a time delay before switching
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
H03K17/28—Modifications for introducing a time delay before switching
H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches