Name Size Creator Creation Date Labels Comment  
PDF File 3145252.pdf 1.08 MB Shaun Ewing Aug 18, 1964 00:00
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US-3145252-A // Polychromatic interferometry // Herriott Donald R. // Bell Telephone Labor Inc
PDF File 3144636.pdf 564 kB Shaun Ewing Aug 11, 1964 00:00
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US-3144636-A // Electrical circuits for communication networks // Lunney Raymond E. // Bell Telephone Labor Inc
PDF File 3144617.pdf 676 kB Shaun Ewing Aug 11, 1964 00:00
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US-3144617-A // Optical maser with convex negative temperature medium extremities // Kogelnik Herwig W. ; Rigrod William W. // Bell Telephone Labor Inc
PDF File 3144615.pdf 1.04 MB Shaun Ewing Aug 11, 1964 00:00
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US-3144615-A // Parametric amplifier system // Engelbrecht Rudolf S. // Bell Telephone Labor Inc
PDF File 3144606.pdf 807 kB Shaun Ewing Aug 11, 1964 00:00
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US-3144606-A // Passive satellite repeater system having orientation compensation means // Adams Robert T. ; Raisbeck Gordon // Itt ; Bell Telephone Labor Inc
PDF File 3144581.pdf 1.17 MB Shaun Ewing Aug 11, 1964 00:00
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US-3144581-A // Frequency divider for video systems empolying blocking oscillator utilizing reverse breakdown diode in feedback circuit // Greenburg Joel ; Meacham Larned A. ; Nash Donald H. ; Schenker Leo // Bell Telephone Labor Inc
PDF File 3144524.pdf 1.08 MB Shaun Ewing Aug 11, 1964 00:00
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US-3144524-A // Web actuated switch // Hawley Melville S. ; Hershey Harold J. // Bell Telephone Labor Inc
PDF File 3144517.pdf 1.13 MB Shaun Ewing Aug 11, 1964 00:00
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US-3144517-A // Add-on circuit for step-by-step systems // Albrecht John C. // Bell Telephone Labor Inc
PDF File 3144314.pdf 579 kB Shaun Ewing Aug 11, 1964 00:00
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US-3144314-A // Means for supplying pressurized dry air to an enclosure and cable systems embodying such means // Jackson Jesse M. // Bell Telephone Labor Inc
PDF File 3144115.pdf 680 kB Shaun Ewing Aug 11, 1964 00:00
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US-3144115-A // Coin telephone totalizer coin arm mechanism // Peat David W. ; Strommen Lawrence A. // Western Electric Co ; Bell Telephone Labor Inc
PDF File 3143672.pdf 288 kB Shaun Ewing Aug 04, 1964 00:00
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US-3143672-A // Single crystal quartz filter elements, oscillators and transducers // Mason Warren P. // Bell Telephone Labor Inc
PDF File 3143666.pdf 808 kB Shaun Ewing Aug 04, 1964 00:00
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US-3143666-A // System for maintaining predetermined time relationship between reference signals and nformation signals // Aaronson David A. // Bell Telephone Labor Inc
PDF File 3143659.pdf 428 kB Shaun Ewing Aug 04, 1964 00:00
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US-3143659-A // Circuits for producing ramp waveforms // Padalino John W. // Bell Telephone Labor Inc
PDF File 3143604.pdf 1.60 MB Shaun Ewing Aug 04, 1964 00:00
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US-3143604-A // Transmission measuring system // Cochran William T. ; Helder George K. ; Mines James A. // Bell Telephone Labor Inc
PDF File 3143602.pdf 732 kB Shaun Ewing Aug 04, 1964 00:00
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US-3143602-A // Multifrequency signal receiver // Morrison Charles G. ; Seward Douglas T. // Bell Telephone Labor Inc
PDF File 3143601.pdf 1.18 MB Shaun Ewing Aug 04, 1964 00:00
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US-3143601-A // Automatic number intercept identification system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 3142828.pdf 2.08 MB Shaun Ewing Jul 28, 1964 00:00
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US-3142828-A // Magnetic memory array // Newhall Edmunde E. // Bell Telephone Labor Inc
PDF File 3142805.pdf 603 kB Shaun Ewing Jul 28, 1964 00:00
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US-3142805-A // Pulse regenerator circuit // Rappeport Michael A. // Bell Telephone Labor Inc
PDF File 3142723.pdf 609 kB Shaun Ewing Jul 28, 1964 00:00
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US-3142723-A // Frequency shift keying system // Fleming Howard C. // Bell Telephone Labor Inc
PDF File 3142596.pdf 425 kB Shaun Ewing Jul 28, 1964 00:00
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US-3142596-A // Epitaxial deposition onto semiconductor wafers through an interaction between the wafers and the support material // Theuerer Henry C. // Bell Telephone Labor Inc
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