|
DE712461C
|
|
Arrangement for influencing the timbre of electrical musical instruments
|
|
DE557926C
|
|
Musical instrument for self-accompaniment
|
|
DE626504C
|
|
Electric musical instrument
|
|
DE613879C
|
|
Push button for musical instruments with electrical vibration generator
|
|
DE537203C
|
|
Method and device for the selective shutdown of disturbed parts of radio central receiving systems
|
|
DE590559C
|
|
Device for regulating the volume of musical instruments
|
|
DE549481C
|
|
Musical instrument in which tone sequences are generated by changing the frequency of a tube oscillator
|
|
DE559506C
|
|
Device for generating tone sequences by changing the frequency of a tube oscillator
|
|
DE505913C
|
|
Electric coil, especially for high frequency purposes
|
|
DE500090C
|
|
Electric coil, especially for high frequency purposes
|
|
DE564114C
|
|
microphone
|
|
DE569274C
|
|
Arrangement for generating sound structures by changing the frequency of a tube generator
|
|
DE552040C
|
|
Musical instrument
|
