Copyright 1996-2003 by Roger Russell
All rights reserved
No portion of this site may be reproduced in whole or in part
without written permission of the author.
Here is a list of all the patents
I could find that were assigned to McIntosh Laboratory Inc.
|
7-26-49 |
2,477,074 |
F.H. McIntosh |
Wide-band Amplifier Coupling Circuits |
|
3-20-51 |
2,545,788 |
F.H. McIntosh |
Modulator System |
|
7-21-53 |
2,646,467 |
F.H. McIntosh |
Wide-band Amplifier |
|
9-29-53 |
2,654,058 |
F. H. McIntosh |
Wide-band Transformer |
|
9-25-56 |
2,764,643 |
P. G. Sulzer |
Oscillators |
|
1-22-57 |
2,778,940 |
P. G. Sulzer |
Multi-phase Oscillator |
|
3-4-58 |
2,825,766 |
S. A. Corderman |
High Fidelity Audio Amplifier |
|
11-11-58 |
2,860,192 |
F.H. McIntosh |
Amplifiers |
|
3-15-60 |
2,929,028 |
S. A. Corderman |
Audio Amplifier |
|
5-12-60 |
2,886,655 |
S. A. Corderman |
Amplifier |
|
5-21-63 |
3,090,918 |
L. B. Arguimbau |
FM-AM Receiver |
|
1-27-70 |
3,492,575 |
D. L. Campbell |
Peak Reading Voltmeter With Accelerated Response |
|
9-1-70 |
3,526,846 |
D. L. Campbell |
Protective Circuitry for High Fidelity Amplifier |
|
9-1-70 |
3,526,847 |
D. L. Campbell |
Temperature Insensitive Amplifier |
|
12-1-70 |
3,544,720 |
S. A. Corderman |
Protective Circuit for Loudspeaker |
|
1-12-71 |
3,555,398 |
M. R. Nestorvic |
Rectifier Power Supply With Surge Reduction |
|
4-6-71 |
3,573,648 |
M. R. Nestorvic |
High Power Audio Amplifier Having Feedback Provided By a Winding Co-filar With an Output Transformer Primary Winding |
|
2-29-72 |
3,646,461 |
R. Modafferi |
Reduced Distortion Driving of Balanced Transmission Line Phase Bridge Discriminators |
|
2-6-73 |
3,715,501 |
R. H. Russell |
Loudspeaker System |
|
3-20-73 |
3,721,861 |
S. A. Corderman |
Equalization System |
|
1-1-74 |
3,783,379 |
M. R. Nestorvic |
Full Wave Peak Respond Meter |
|
4-9-74 |
3,803,359 |
S. A. Corderman |
Equalization System for Power Amplifier and Loudspeaker System |
|
7-9-74 |
3,823,268 |
R. Modafferi |
Dynamic Stereo Separation Control |
|
5-11-76 |
3,956,599 |
F. H. McIntosh |
Dome Loudspeaker |
|
6-22-76 |
3,965,295 |
R. C. Evans and |
Protective System for Stereo Loudspeakers |
|
6-22-76 |
3,965,419 |
M. O. Paiva |
Cathode Ray Tube Meters |
|
6-22-76 |
3,965,423 |
L. W. Fish, |
Automatic Frequency Control System |
|
7-26-77 |
4,038,566 |
R. C. Evans |
Multiplier Circuit |
|
9-13-77 |
4,048,573 |
R. C. Evans and |
Amplifier Improvements for Limiting Clipping |
|
12-27-77 |
4,065,682 |
R. C. Evans |
Logarithmic Converter |
|
8-5-80 |
4,216,353 |
L. W. Fish |
Adaptive Multiplex Blend Control for Stereo Decoder to Maintain Signal to Noise Ratio |
|
11-25-80 |
4,235,324 |
K. Nield |
Safety Control Mechanism for Press-Brake Assembly |
|
5-12-81 |
4,267,405 |
R. H. Russell |
Stereo Speaker System for Creating Stereo Images |
|
11-17-81 |
D261,883 |
R. H. Russell and |
Speaker Assembly |
|
3-1-88 |
D294,488 |
T. A. Rogers |
Compact Disc Player |
|
9-29-92 |
5,151,943 |
C. Van Gelder |
Low Distortion Dynamic Loudspeaker |
|
5-12-98 |
5,751,821 |
D. L. Smith |
Speaker System With Reconfigurable, High Frequency Dispersion Pattern |
|
About This Site |
||
|
|
More text and pictures about McIntosh will be added as my research continues. Any comments, corrections, or additions are welcome. |
|
|
|
|
Created by Roger Russell |