US4268822A
(en )
1981-05-19
Apparatus for determining the state of each of a plurality of bi-state devices
US4593184A
(en )
1986-06-03
Counterfeit detection circuit
US5187723A
(en )
1993-02-16
Apparatus for detecting metal parts which are movable relative to a metal sensitive sensor arrangement
US2337132A
(en )
1943-12-21
Electronic control
GB1083111A
(en )
1967-09-13
Method and apparatus for controlling the segregation of faulty articles such as cigarettes or the like
SU410816A1
(de )
1974-01-15
GB1309016A
(en )
1973-03-07
Signal discriminating method and system
US3329018A
(en )
1967-07-04
Device for electro-magnetic flow measurement
GB1092362A
(en )
1967-11-22
Improvements in detectors for electrically conductive or magnetic particles
JPS6175218A
(ja )
1986-04-17
磁気誘導流量測定方法および装置
US2587775A
(en )
1952-03-04
Apparatus for determining the speed of objects
US3212622A
(en )
1965-10-19
Spacing control circuit
US3842669A
(en )
1974-10-22
Apparatus for measuring quantities of heat used in hot-water heating installations
US4287774A
(en )
1981-09-08
Magnetic flowmeter with ultrasonically cleaned electrodes
US3328680A
(en )
1967-06-27
Magnetic detector for sensing the proximity of a metallic object
US2346589A
(en )
1944-04-11
Relay circuit
US2479274A
(en )
1949-08-16
Timing circuit
AU624321B2
(en )
1992-06-11
Digital-to-analog converter
US2436512A
(en )
1948-02-24
Pulse frequency selective recorder
US3484673A
(en )
1969-12-16
Pulse generator with energy conserving circuit
GB899369A
(en )
1962-06-20
Automatic viscometer
US3142984A
(en )
1964-08-04
Flow measurement
GB1299203A
(en )
1972-12-13
Direct reading water content meter
US3422279A
(en )
1969-01-14
Electrical timing circuit
SU471378A1
(ru )
1975-05-25
Устройство дл автоматического сбора подтоварной воды