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GB2046913A
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Casing for measuring instruments having an interchangeable scale more particularly for dial type electrical measuring instruments
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DE2935517A1
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DISPLAY INSTRUMENT FOR MEASURING ELECTRICAL PERFORMANCE, PROVIDED WITH A STATIC TRANSDUCER
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GB2031165A
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Determi66ng absolute value and polarity of electrical parameters
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CH628440A5
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Case for interchangeable scale measuring instruments.
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DE2835245A1
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THERMAL WRITING DEVICE FOR REGISTERS
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FR2397639A1
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Electromagnetic measuring and display instrument - has coil generating magnetic field and S=shaped plate rotatable in it against spring action
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DE2830229A1
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Electromagnetic measuring and display instrument - has coil generating magnetic field and S=shaped plate rotatable in it against spring action
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DE2829813A1
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ELECTROMECHANICAL DEVICE FOR SPEEDOMETER AND OIL METER
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DE2829349A1
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Control circuit for moving iron instrument - has capacitor in parallel with coil to generate demagnetising current
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DE2829350A1
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Frequency-current converter circuit - has Zener diodes to stabilise power supply and capacitor to decouple output
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