Electrical pulse counters – pulse dividers – or shift registers: c – Charge transfer device – Particular input or output means
Patent
1984-07-26
1986-12-02
Miller, Stanley D.
Electrical pulse counters, pulse dividers, or shift registers: c
Charge transfer device
Particular input or output means
357 24, 307299R, 307304, 307363, 330288, G11C 1928, H01L 2978
Patent
active
046270825
ABSTRACT:
The invention relates to an integrated MOS circuit comprising a MOS transistor which is connected as a resistor and which, when conducting current, generates a voltage which is supplied to the source/gate of a second field effect device. In order to obtain a suitable current adjustment, the two channel widths are chosen so that due to narrow channel effects, a difference (though small) in threshold voltage is obtained. The invention is of particular interest for CCD input circuits for generating a small offset voltage required for supplying FAT-zero.
REFERENCES:
patent: 4068140 (1978-01-01), Lou
patent: 4096430 (1978-06-01), Waldron
patent: 4191896 (1980-03-01), Sauer et al.
patent: 4327321 (1982-04-01), Suzuki et al.
patent: 4453094 (1984-06-01), Peil et al.
patent: 4477782 (1984-10-01), Swanson
Harwig Hendrik A.
Pelgrom Marcellinus J. M.
Slotboom Jan W.
Biren Steven R.
Mayer Robert T.
Miller Stanley D.
Roseen Richard
U.S. Philips Corporation
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