The results of Kesumba Keling seed extract (Bixa orellana) and Secang wood (Caesalpinia sappan Linn) were obtained from boiling. The purpose of this study are to extract natural dyes from Kesumba Keling seed and secang wood and to determine the direction of the color produced from dyeing the...
1505585 Transistor amplifier SONY CORP 2 May 1975 [10 May 1974] 18510/75 Heading H3T A sensing circuit comprises a bipolar transistor 10 with emitter E, base B and collector C regions, the emitter carrying an insulated IGFET type gate G, the characteristic of collector current I C against ...
device for driving a transistordetectieschakeling in dependence of the speed of a shaft.1,078,221. Transistor pulse circuits. ROBERT BOSCH G.m.b.H. Oct. 16, 1964 [Oct. 17, 1963], No. 42227/64. Heading H3T. [Also in Divisions G1 and G3] In an electronic switch which operates in...
device for driving a transistordetectieschakeling in dependence of the speed of a shaft.1,078,221. Transistor pulse circuits. ROBERT BOSCH G.m.b.H. Oct. 16, 1964 [Oct. 17, 1963], No. 42227/64. Heading H3T. [Also in Divisions G1 and G3] In an electronic switch which operates in...
signaalniveaudetectieschakeling.A level detecting circuit for producing a level detected output signal in response to an input signal includes a logarithmic converting amplifier which logarithmically converts the input signal into a logarithmically converted signal; a differential error amplifier which ...
klemschakeling and method for increasing the dynamic range of a ingangsbeeldsignaal and to minimize lijnruis.GIL-CHO AHNJAE-CHEUN JUNG
fasesynchronisatieschakeling.A phase follow-up regulating circuit utilising the delay locked loop principle in the receiver of a system in which a pseudo-random generator is provided for coding at the transmitter and an identical generator operated in synchronism therewith at the transmitter, in ...
N.V. June 17, 1959 [June 21, 1958], No. 20848/59. Class 37. A salt-concentration measuring instrument comprises a double bridge, Fig. 3, the common arm of which contains a sensing element 10 and the outer arms of which include rectifiers 13, 14, 17, 18 so to that when A.C. ...
detectieschakeling for detecting the condition of two smeltstukverbindingen.A fuse status detection circuit for determining the conduction of fuses used in integrated circuits is disclosed based on a flip-flop circuit containing the fuses which is set to an initial state during operation....
integrated commutatieschakeling.A switching point, for telephone switching, and a matrix are provided. They use thermoconductor materials i.e. materials capable of a sudden change in conductivity at a certain temperature, as V O2. The basic switching point comprises a resistive layer with a ...