Substrate having a common collector region and being usable in a

Details Substrate having a common collector region and being usable in a Substrate having a common collector region and being usable in a

1993-12-21

1998-06-30

Hartary, Joseph W.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 205

Patent

active

057741476

ABSTRACT:
A substrate usable for a liquid jet recording head having a semiconductor substrate, transistors, and electricity-heat converting elements for generating heat energy to be utilized for discharging a liquid, which is electrically connected to said transistors, in which a plurality of said transistors is provided and the collector region of said transistors is made common.

REFERENCES:
patent: 3617823 (1971-11-01), Hofstein
patent: 3725881 (1973-04-01), Dellor
patent: 3877059 (1975-04-01), Dockendorf
patent: 4078243 (1978-03-01), DeBar
patent: 4176272 (1979-11-01), Powers
patent: 4204130 (1980-05-01), Harris
patent: 4262188 (1981-04-01), Beach
patent: 4394669 (1983-07-01), Ozawa
patent: 4403233 (1983-09-01), Terasawa
patent: 4429321 (1984-01-01), Matsumoto
patent: 4441167 (1984-04-01), Principi
patent: 4520373 (1985-05-01), Ayata
Delhom, Louis A.; Design and Application of Transistor Switching Circuits; 1968, McGraw-Hill Book Co.; pp. 56,57,137,138.

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