1940

Design 96,105

Tone cabinets

1940

2,203,569

Solovox

1940

2,211,205

Reverberation apparatus (locking system)

1940

2,214,764

Pick-up tone wheel (coil and magnet)

1940

2,216,513

Slow decay system for electric organ

1940

2,221,188

Improved swell or intensity control

1940

2,224,729

Attack and decay control (vacuum tubes)

1941

2,230,836

Artificial reverberation

1941

2,233,256

Solovox improvements

1941

2,241,363

Pedal changing manual note

1941

2,245,337

Vacuum-tube system to give effect more like pipe organ

1941

2,245,338

Sustaining pedal for Novachord

1941

2,251,051

Organ with more than one set of generators

1941

2,251, 052

Volume control for Solovox

1941

2,253,782

Keyboard for Solovox

1941.

2,254,366

Variable impedance; swell expression control

1941

2,262,179

Improvements on Novachord

1941

2,262,494

Simplified touch response key action for Novachord

1941

2,266,030

Sustaining pedal for Novachord, to make it more like

a piano

1942

2,274,199

Quartet organ

1942

2,276,389

Novachord improvements frequency dividers

1942

2,281,284

Means of determining altitude

1942

2,281,493

Bichronous electric clock (filed 1931!)

1942

2,281,494

Bichronous electric clock (filed 1931!)

1942

2,281,495

Electrostatic organ

1942

2,301,869

Frequency generating system

1943

2,314,496

Tone wheels generating tone rich in harmonics with

Vibrato effect

1943

2,323,392

Improved vibrato

1943

2,332,076

Organ devices for multi-part harmony

1944

2,364,972

Bank-and-turn indicator (aircraft)

1945

2,383,381

Camera shutter for aerial camera

1946

2,408,929

Steering apparatus for unmanned aircraft

1946

2,408,930

Frequency meter, control mechanism

1947

2,413,870

Radiant energy detecting and control (Heat-seeker)

1947

2,423,885

Radiant energy detecting apparatus (Heat-seeker)

1947

2,432,151

Amplifying system

1948

2,439,294

Steering control apparatus for light-seeker

1948

2,439,295

Speed-responsive apparat for aircraft

1949

2,480,131

Improved production of complex tones with clavier

     

 
   
Appendix III    Index