Name Size Creator Creation Date Labels Comment  
PDF File 2748200.pdf 574 kB Shaun Ewing May 29, 1956 00:00
  • No labels
US-2748200-A // Two-way repeaters // Llewellyn Frederick B. // Bell Telephone Labor Inc
PDF File 2748349.pdf 554 kB Shaun Ewing May 29, 1956 00:00
  • No labels
US-2748349-A // Fabrication of junction transistors // Jr. Emil Dickten, ; Riesz Richard P. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc
PDF File 2747159.pdf 1.17 MB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2747159-A // Electromagnetic apparatus // Potter James L. // Bell Telephone Labor Inc
PDF File 2747138.pdf 1.17 MB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2747138-A // Broad band amplifier devices // Goddard Charles T. ; Jr. Norman C. Wittwer, // Bell Telephone Labor Inc
PDF File 2746121.pdf 873 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2746121-A // Conditioning of semiconductor translators // Anderson Alva Eugene // Bell Telephone Labor Inc
PDF File 2747184.pdf 869 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2747184-A // Wave refracting devices // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2746123.pdf 596 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2746123-A // Fabrication of electrodes for electron discharge devices // Ekstrand Sture O. ; Ronci Victor L. // Bell Telephone Labor Inc
PDF File 2747163.pdf 530 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2747163-A // Linearizer for frequency modulation generator // Frantz Glenn R. // Bell Telephone Labor Inc
PDF File 2747092.pdf 476 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2747092-A // Vibrating reed oscillator of the contact type // Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2746129.pdf 354 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2746129-A // Method of producing a taut thin member // Christensen Howard // Bell Telephone Labor Inc
PDF File 2746124.pdf 335 kB Shaun Ewing May 22, 1956 00:00
  • No labels
US-2746124-A // Wire wrapping tool for coated wire // Belek Emil // Bell Telephone Labor Inc
PDF File 2746015.pdf 1.67 MB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2746015-A // Method of and means for measuring impedance and related quantities // Alsberg Dietrich A. // Bell Telephone Labor Inc
PDF File 2746028.pdf 1.08 MB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2746028-A // Air raid warning system // Bachelet Albert E. ; Bomba James S. // Bell Telephone Labor Inc
PDF File 2745958.pdf 935 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2745958-A // Translating arrangement // Depp Wallace A. // Bell Telephone Labor Inc
PDF File 2746036.pdf 914 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2746036-A // Device for coupling between free space and an electron stream // Walker Laurence R. // Bell Telephone Labor Inc
PDF File 2745953.pdf 829 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2745953-A // Radiant energy signaling systems // Jr. William R. Young, // Bell Telephone Labor Inc
PDF File 2745984.pdf 689 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2745984-A // Microwave oscillator // Hagelbarger David W. ; Walker Laurence R. // Bell Telephone Labor Inc
PDF File 2746013.pdf 570 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2746013-A // Measurement of transmission time delay // Mertz Pierre // Bell Telephone Labor Inc
PDF File 2746014.pdf 520 kB Shaun Ewing May 15, 1956 00:00
  • No labels
US-2746014-A // Transmission meter // Fox Arthur G. // Bell Telephone Labor Inc
PDF File 2745068.pdf 1.56 MB Shaun Ewing May 08, 1956 00:00
  • No labels
US-2745068-A // Transistor negative impedance converters // Gannett Danforth K. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 78
  4. 79
  5. 80
  6. 81
  7. 82
  8. 83
  9. 84
  10. 85
  11. 86
  12. 87
  13. 88
  14. Next