2,018,362

9/9/32

Secondary Emission Suppression by Slats on Tube Anode

2,036,696

11/28/34

Two-sided Mixer (i.e., converter) Tube

2,054,125

4/25/34

Phase-responsive Rectifier Circuit

2,066,038

8/10/35

Improved Bias Circuit for Multigrid Mixer

2,139,366

7/31/34

Positive-Negative Transconductance Tube

2,141,750

6/19/37

Neutralization of Space-charge Coupling in Tubes

2,214,613

11/18/37

Improved Two-sided Converter Tube

2,214,612

3/23/34

Simplified Audio AVC Circuit

2,217,275

6/16/37

Admittance Neutralized Neg. Transconductance Amplifier Circuit

2,217,748

11/26/37

Neg. Transconductance Tube Oscillator Circuit

2,219,102

4/28/37

Improved Mixer Tube

2,226,561

10/22/38

Augmented Neg. Transcond. Oscil. Circuits

2,228,080

10/21/38

Augmented Neg. Transcond. Amplifier Circuits

2,228,081

8/24/39

Improved Circuit Neutralizing Negative Conductance

2,235,498

1/11/40

Low Input Loading Tubes

2,239,560

2/24/40

Improved Diode Mixer Tube

2,248,757

6/07/39

Monitor Tone Compression-Expansion System

2,262,846

9/15/39

Automatic Audio Tone Control Circuit (p. iv)

2,273,107

3/30/39

Simplified Volume Expander Circuits

2,277,863

4/28/37

Improved Mixer Tube

2,286,412

3/25/41

FM Tuning Indicator Circuit

2,286,413

3/25/41

FM Tuning Indicator (with B. Salzberg)

2,294,298

8/02/40

Low R-F Distortion Tube

2,294,659

5/17/41

Phase-Reversal Mixers (Tubes)

2,333,719

2/28/42

Two-Way Radio Communication System

2,373,184

5/28/43

Circuit for VHF Tubes with 2 Cathode Leads

2,409,485

1/24/45

Focus-Prior-to-Deflection Beam Tube

2,410,656

6/24/43

Coupled Coaxial Line Circuits (Tuned U-H-F Transformer)

2,435,541

1/26/44

U-H-F Triode Mixer Circuits (Low R-F Anode Impedance)

2,462,496

4/24/42

Electron Discharges Device

2,489,132

4/24/42

Electron Discharge Device

2,516,990

9/14/42

U-H-F Mixer Circuits

2,544,226

12/05/44

Amplitude Limiter

2,560,952

2/25/49

Quantitative Gas Measuring

2,564,063

5/30/45

Electron Discharge Devices and Associated Circuits

2,568,394

6/03/47

High-Voltage Direct Current Power Supply Systems

2,568,395

8/30/48

Controlled Wave Energy Generator

2,594,167

7/30/48

Ultrahigh-Frequency Bridge Circuits

2,640,093

12/22/49

High Voltage Measuring Device

2,819,449

9/21/49

Magnetron (p. v)

2,851,594

5/9/56

Frequency Converter Using Four-ZoneTransistor as Oscillator-mixer

2,853,603

3/20/57

Dual Channel Transistor Amplifier

2,873,637

3/26/54

Touch Control for Polyphonic Musical Instruments

2,905,836

7/27/55

Semiconductor Devices and Systems

2,932,735

10/17/56

Transistor Frequency Converter Circuits

3,052,614

11/17/60

Frequency Control of RF Heating of Gaseous Plasma

3,564,131

12/22/67

Spatially Modulated Halftone Dot Image Generation System (with K. H. Fischbeck) (p. vi)