Oscillators – Solid state active element oscillator – Transistors
Patent
1978-03-14
1979-07-17
Grimm, Siegfried H.
Oscillators
Solid state active element oscillator
Transistors
331153, 331175, H03K 3295, H03K 335
Patent
active
041617037
ABSTRACT:
An oscillator for producing rectangular pulses comprises a Schmitt trigger controlled by an R.C. element connected in series, a constant current source for charging up the capacitor and a current image circuit for ensuring that the discharge current of the capacitor is consistent with its charging current.
REFERENCES:
patent: 3432772 (1969-03-01), Johnsen et al.
patent: 3694772 (1972-09-01), Sordello
patent: 3886485 (1975-05-01), Takahashi
patent: 3924202 (1975-12-01), Craft
Grimm Siegfried H.
LICENTIA Patent-Verwaltungs-G.m.b.H.
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