Bell System Technical Journal

Cover image for Bell System Technical Journal

April 1939

Volume 18, Issue 2

Pages 255–393

Currently known as: Bell Labs Technical Journal

  1. Original Article

    1. Top of page
    2. Original Article
    3. Abstracts
    4. Contributors to this Issue
    1. Some Ceramic Manufacturing Developments of the Western Electric Company (pages 255–279)

      A. G. Johnson and L. I. Shaw

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03575.x

    2. The Production of Ultra-High-Frequency Oscillations by Means of Diodes (pages 280–291)

      F. B. Llewellyn and A. E. Bowen

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03576.x

    3. A Representation of the Sunspot Cycle (pages 292–299)

      C. N. Anderson

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03577.x

    4. The Number of Impedances of an n Terminal Network (pages 300–314)

      John Riordan

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03578.x

    5. Copper Oxide Modulators in Carrier Telephone Systems (pages 315–337)

      R. S. Caruthers

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03579.x

    6. Some Applications of the Type “J” Carrier System (pages 338–362)

      L. C. Starbird and J. D. Mathis

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03580.x

    7. Line Problems in the Development of the Twelve-Channel Open-Wire Carrier System (pages 363–387)

      L. M. Ilgenfritz, R. N. Hunter and A. L. Whitman

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03581.x

  2. Abstracts

    1. Top of page
    2. Original Article
    3. Abstracts
    4. Contributors to this Issue
    1. Abstracts of Technical Articles from Bell System Sources (pages 388–390)

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03582.x

  3. Contributors to this Issue

    1. Top of page
    2. Original Article
    3. Abstracts
    4. Contributors to this Issue
    1. Contributors to this Issue (pages 391–393)

      Article first published online: 29 JUL 2013 | DOI: 10.1002/j.1538-7305.1939.tb03583.x

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