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Upon graduation he was hired by Bell Labs where he began his carreer as designer of electronic filters and equalizers. Three years later, in 1929, he was transferred to the Mathematical Research Group, where he distinguished himself in research pertaining to electronic networks theory and its application to long range communications. While at Bell Laboratories he attended Graduate School at Columbia University, where he successfully completed his Ph.D. in 1935. Three years later, in 1938, he developed his famous asymptotic phase and magnitude plots. His work on Automatic (Feedback) Control Systems broke new ground with the concepts of Gain and Phase Margin the study of which was aided by his now famous Bode plots. Upon graduation he was hired by Bell Labs where he began his carreer as designer of electronic filters and equalizers. Three years later, in 1929, he was transferred to the Mathematical Research Group, where he distinguished himself in research pertaining to electronic networks theory and its application to long range communications. While at Bell Laboratories he attended Graduate School at Columbia University, where he successfully completed his Ph.D. in 1935. Three years later, in 1938, he developed his famous asymptotic phase and magnitude plots. His work on Automatic (Feedback) Control Systems broke new ground with the concepts of Gain and Phase Margin the study of which was aided by his now famous Bode plots.


With the outbreak of World War II , Bode turned his Control Systems skills to the service of his country, by developing automatic anti-aircraft Control Systems, whereby radar information was used to provide data about the location of the enemy aircraft, that was then fed back to the anti-aircraft artillery servomechanisms, enabling automatic enemy aircraft ballistic tracking, in other words automatic shooting down of enemy aircraft, an early version of the modern Anti Ballistic Missile Defense. His work in servomechanisms during the war led to important contributions in the field of Control Systems and aided in the theoretical development of modern Robotics. ] When World War II broke out , Bode turned his Control Systems skills to the service of his country, by developing automatic anti-aircraft Control Systems, whereby radar information was used to provide data about the location of the enemy aircraft, that was then fed back to the anti-aircraft artillery servomechanisms, enabling automatic enemy aircraft ballistic tracking, in other words automatic shooting down of enemy aircraft, an early version of the modern Anti Ballistic Missile Defense. His work in servomechanisms during the war led to important contributions in the field of Control Systems and aided in the theoretical development of modern Robotics. ]

In 1944 he was placed in charge of the Mathematical Research Group at Bell Laboratories.


Bode's work on Electronic Communications, especially on filter and equalizer design continued during this time and in 1945 it culminated in the publication of his book Network Analysis and Feedback Amplifier Design, that is considered a classic in the field of Electronic Communications. Bode's work on Electronic Communications, especially on filter and equalizer design continued during this time and in 1945 it culminated in the publication of his book Network Analysis and Feedback Amplifier Design, that is considered a classic in the field of Electronic Communications.


In recognition of his scientific contributions to the war effort, he received the Presidential Certificate of Merit in 1948.
In 1944 he was placed in charge of the Mathematical Research Group at Bell Laboratories.

Following World War II, he pursued military as well as civilian research projects. On the military side he pursued ballistic missile research and on the civilian domain he concentrated on modern communication theory. In 1952 he became Director of Mathematical Research at Bell Labs, a position he held till 1958 when he became Vice President of Military Development and Systems Engineering.


He was also an inventor and held a total of 25 patents in various areas of electrical and communications engineering, including signal amplifiers and artillery control systems.
Following World War II, he pursued military as well as civilian research projects. On the military side he pursued ballistic missile research and on the civilian domain he concentrated on modern communication theory. In 1952 he became Director of Mathematical Research at Bell Labs.


He retired from Bell Labs in October 1967, at the age of 61, after a distinguished 41 year carreer. He retired from Bell Labs in October 1967, at the age of 61, after a distinguished 41 year carreer.


Immediately after he was elected Gordon McKay Professor of Systems Engineering at Harvard University.There he pursued research on military decision making algorithms and optimization techniques that are considered the precursor of modern fuzzy logic as well as studying the effect of technology on modern society. Immediately after he was elected Gordon McKay Professor of Systems Engineering at Harvard University.There he pursued research on military decision making algorithms and optimization techniques that are considered a precursor of modern fuzzy logic as well as studying the effect of technology on modern society.


He was the recipient of various Awards and Honours and he was a member or fellow in a number of scientific and engineering societies such as the IEEE, American Physical Society, Society of Industrial and Applied Mathematics etc. He was the recipient of various Awards and Honours and he was a member or fellow in a number of scientific and engineering societies such as the IEEE, American Physical Society, Society of Industrial and Applied Mathematics etc.

Revision as of 04:27, 8 February 2006

Hendrik Wade Bode

Hendrik Wade Bode, born 24 December 1905, in Madison, Wisconsin, was a distinguished and articulate scientist and engineer. Primarily known to modern engineering students for developing the asymptotic magnitude plots that bear his name: Bode plots.]

However his famous plots were just a small part of his great contribution to science as well as his country. Bode attended High School in Urbana Illinois and Normal School in Tempe Arizona. He received his B.A. Degree in 1924 and his M.A. Degree in 1926, both from Ohio State University.

Upon graduation he was hired by Bell Labs where he began his carreer as designer of electronic filters and equalizers. Three years later, in 1929, he was transferred to the Mathematical Research Group, where he distinguished himself in research pertaining to electronic networks theory and its application to long range communications. While at Bell Laboratories he attended Graduate School at Columbia University, where he successfully completed his Ph.D. in 1935. Three years later, in 1938, he developed his famous asymptotic phase and magnitude plots. His work on Automatic (Feedback) Control Systems broke new ground with the concepts of Gain and Phase Margin the study of which was aided by his now famous Bode plots.

When World War II broke out , Bode turned his Control Systems skills to the service of his country, by developing automatic anti-aircraft Control Systems, whereby radar information was used to provide data about the location of the enemy aircraft, that was then fed back to the anti-aircraft artillery servomechanisms, enabling automatic enemy aircraft ballistic tracking, in other words automatic shooting down of enemy aircraft, an early version of the modern Anti Ballistic Missile Defense. His work in servomechanisms during the war led to important contributions in the field of Control Systems and aided in the theoretical development of modern Robotics. ]

In 1944 he was placed in charge of the Mathematical Research Group at Bell Laboratories.

Bode's work on Electronic Communications, especially on filter and equalizer design continued during this time and in 1945 it culminated in the publication of his book Network Analysis and Feedback Amplifier Design, that is considered a classic in the field of Electronic Communications.

In recognition of his scientific contributions to the war effort, he received the Presidential Certificate of Merit in 1948.

Following World War II, he pursued military as well as civilian research projects. On the military side he pursued ballistic missile research and on the civilian domain he concentrated on modern communication theory. In 1952 he became Director of Mathematical Research at Bell Labs, a position he held till 1958 when he became Vice President of Military Development and Systems Engineering.

He was also an inventor and held a total of 25 patents in various areas of electrical and communications engineering, including signal amplifiers and artillery control systems.

He retired from Bell Labs in October 1967, at the age of 61, after a distinguished 41 year carreer.

Immediately after he was elected Gordon McKay Professor of Systems Engineering at Harvard University.There he pursued research on military decision making algorithms and optimization techniques that are considered a precursor of modern fuzzy logic as well as studying the effect of technology on modern society.

He was the recipient of various Awards and Honours and he was a member or fellow in a number of scientific and engineering societies such as the IEEE, American Physical Society, Society of Industrial and Applied Mathematics etc.

Hendrik Wade Bode died on 21 June, 1982 at his home in Cambridge, Mass. at the age of 76.