Name Size Creator Creation Date Labels Comment  
PDF File 3300701.pdf 504 kB Shaun Ewing Jan 24, 1967 00:00
  • No labels
US-3300701-A // Electric motor control apparatus // Miller Robert A. ; Taris Charles M. // Bell Telephone Labor Inc
PDF File 3300653.pdf 512 kB Shaun Ewing Jan 24, 1967 00:00
  • No labels
US-3300653-A // Phase-matched raman radiation amplifier and oscillator // Boyd Gary D. ; Porto Sergio P. S. // Bell Telephone Labor Inc
PDF File 3300578.pdf 440 kB Shaun Ewing Jan 24, 1967 00:00
  • No labels
US-3300578-A // Data transmission // Davis Claude G. ; Sumner Eric E. ; Thomas Lewis C. // Bell Telephone Labor Inc
PDF File 3299422.pdf 594 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299422-A // Electrical pulse generator // Jr. Nelson Botsford, // Bell Telephone Labor Inc
PDF File 3299404.pdf 742 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299404-A // Detection circuit responsive to pulse duration and frequency // Yamarone Ronald E. ; Zydney Herbert M. // Bell Telephone Labor Inc
PDF File 3299370.pdf 1.33 MB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299370-A // Transistor bridge converter // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3299362.pdf 1.40 MB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299362-A // Recovery of nonlinearly distorted signals // Sandberg Irwin W. // Bell Telephone Labor Inc
PDF File 3299357.pdf 748 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299357-A // Sampled frequency modulation // Darlington Sidney // Bell Telephone Labor Inc
PDF File 3299294.pdf 550 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299294-A // High-speed pulse generator using charge-storage step-recovery diode // Koehler Dankwart // Bell Telephone Labor Inc
PDF File 3299278.pdf 1.19 MB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299278-A // Stabilizing feedback circuit for a current pulse generator // Harding Philip A. // Bell Telephone Labor Inc
PDF File 3299236.pdf 516 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299236-A // Modular fuse block assembly // Barker Thomas H. // Bell Telephone Labor Inc
PDF File 3299221.pdf 534 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299221-A // Noise indicator circuit // Maybar Stephen H. // Bell Telephone Labor Inc
PDF File 3299217.pdf 1.03 MB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299217-A // Auxiliary interconnecting unit for multi-line subscriber telephone system // Burns James E. // Bell Telephone Labor Inc
PDF File 3299215.pdf 323 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299215-A // Bipolar transistor amplifier for telephone set use // Mines James A. // Bell Telephone Labor Inc
PDF File 3299211.pdf 1.01 MB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3299211-A // Telephone signal reporting system // Avery Robert C. ; Majlinger Anthony // Bell Telephone Labor Inc
PDF File 3298811.pdf 222 kB Shaun Ewing Jan 17, 1967 00:00
  • No labels
US-3298811-A // Preparation of cerium-containing glasses // Kurkjian Charles R. ; Treptow Arnold W. // Bell Telephone Labor Inc
PDF File 3297960.pdf 524 kB Shaun Ewing Jan 10, 1967 00:00
  • No labels
US-3297960-A // Increased current capacity transistor converter // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3297959.pdf 487 kB Shaun Ewing Jan 10, 1967 00:00
  • No labels
US-3297959-A // Polarity reversing, output voltage controlled, asymmetric converter // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3297934.pdf 401 kB Shaun Ewing Jan 10, 1967 00:00
  • No labels
US-3297934-A // Current feedback converter with automatic overload protection // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3297829.pdf 2.13 MB Shaun Ewing Jan 10, 1967 00:00
  • No labels
US-3297829-A // Priority and nonpriority service regulating equipment // Germanton Charles E. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 50
  4. 51
  5. 52
  6. 53
  7. 54
  8. 55
  9. 56
  10. 57
  11. 58
  12. 59
  13. 60
  14. 61
  15. 62
  16. 77
  17. Next