Oscillators – Solid state active element oscillator – Transistors
Patent
1985-05-16
1987-05-05
Grimm, Siegfried H.
Oscillators
Solid state active element oscillator
Transistors
307359, 331143, H03K 3023
Patent
active
046636005
ABSTRACT:
In a comparator circuit in which the active element is a long-tailed transistor pair the input bias current to at least one input of the pair is maintained constant by providing a supplemental current from a current source. A multivibrator incorporating the comparator is also described.
REFERENCES:
patent: 3831113 (1974-08-01), Ahmed
patent: 4390799 (1983-06-01), Schmoock
patent: 4418323 (1983-11-01), Tokumo et al.
Grimm Siegfried H.
Standard Telephones and Cables Public Limited Company
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