Signal recording device using punched cards - has moving pointer or stylus displaced by card input in control slot
ES455362A1
Electrical integrator circuit with voltage comparator - has clock pulse generator, pulse adder, and ramp generator
FR2378225A1
Pressure responsive flow directing device - has inner chamber with frusto=conical inlet plug which operates in response to pressure
GB1569699A
Variable time base control circuits for oscilloscopes
FR2368696A1
Twin track pen plotter - has offset scale on record chart to enable fast reading of points simultaneously record by offset pens
GB1548976A
Dew point measuring apparatus
FR2360958A1
Cassette player cassette insertion and ejection mechanism - uses two pivoted C-shaped guides gripping edge of cassette
DE2626598A1
DEVICE FOR GENERATING A COMMAND DEPENDING ON THE CONFIGURATION OF TWO INDEPENDENT VARIABLES
FR2348476A1
Mechanical calorimeter for heating system output - has impeller rotation controlled by differential temp. sensor and discs forming part of swirling nozzle mechanism
GB1529320A
Printing heads
FR2334836A2
Ignition spark generator for competition engine - uses engine shaft pickup and vacuum pickup as input to computing unit to give optimum ignition timing
FR2334167A1
Magnetic recording and playback appts. - has tape heads disposed around capstan with tape guides to maintain contact between tape and heads
HU171685B
Means for keeping the temperature of bodies within a given temperature range and hygrometer equipped with such means
FR2322364A1
Pressure sensitive switch has deformable wall - driving leaf spring to operate electrical contact when subjected to pressure differential
US3999432A
Flowmeter
GB1518816A
Variable pneumatic resistance
ES438161A1
Circuit for compensating for the drift of a memory capacitor
FR2312019A1
Frost detector for water meters - has probe filled with water and is sealed with breakable capsule whose rupture actuates warning