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DE1153414B
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Bistable switching device
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Improvement in piezo-electric crystal resonators
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Safety and control arrangement for placing a plurality of oscillators in parallel
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Device for stripping a wiring conductor and fixing it on a connector
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Step-by-step control device
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Audio frequency converter for telephone lines
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Electronic coding device for radio or telephone links
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Magnetic circuit with adjustment by plunger core
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Improved device for adjusting the gain or attenuation of an electric wave
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Device for adjusting the gain or attenuation of an electric wave
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Electronic coding and decoding device
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Improvements in or relating to magnetostatic relays
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Improvements in or relating to electronic switching devices
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Adjustable correcting networks
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Improvements in adjustable correcting networks
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Transistor switching devices in a gas tube coincidence matrix selector
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Identifying testing or discriminating device
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Synchronism correcting device for a multi-channel telegraphy installation
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Bilaterally operable transistorized shifting register
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Electronic marking device
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