Name Size Creator Creation Date Labels Comment  
PDF File 3352378.pdf 465 kB Shaun Ewing Nov 14, 1967 00:00
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US-3352378-A // Apparatus for and method of determining the acoustical reverberation time of an enclosure // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3352974.pdf 667 kB Shaun Ewing Nov 14, 1967 00:00
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US-3352974-A // Traffic load detecting arrangement // Minchenko George // Bell Telephone Labor Inc
PDF File 3353102.pdf 542 kB Shaun Ewing Nov 14, 1967 00:00
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US-3353102-A // Frequency shift receiver with noise frequency detection // Meyers Stanley T. ; Ratzlaff Jerry P. // Bell Telephone Labor Inc
PDF File 3353158.pdf 1.33 MB Shaun Ewing Nov 14, 1967 00:00
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US-3353158-A // Data transmission // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc
PDF File 3353183.pdf 489 kB Shaun Ewing Nov 14, 1967 00:00
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US-3353183-A // Mode signal compensation system // Giger Adolf J. // Bell Telephone Labor Inc
PDF File 3353926.pdf 328 kB Shaun Ewing Nov 21, 1967 00:00
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US-3353926-A // Hydrothermal growth of zinc oxide crystals with ammonium ion additives // Kolb Ernest D. ; Laudise Robert A. // Bell Telephone Labor Inc
PDF File 3354267.pdf 524 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354267-A // Differential pcm system employing digital integration // Crater Theodore V. // Bell Telephone Labor Inc
PDF File 3354268.pdf 4.84 MB Shaun Ewing Nov 21, 1967 00:00
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US-3354268-A // Synchronizing circuit for concentrator signaling system // Rettig John F. ; Jr. Uberto K. Stagg, // Bell Telephone Labor Inc
PDF File 3354316.pdf 373 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354316-A // Optoelectronic device using light emitting diode and photodetector // Deverall George V. // Bell Telephone Labor Inc
PDF File 3354378.pdf 412 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354378-A // Regulated power supply with overload and overvoltage protection // Jewett William E. // Bell Telephone Labor Inc
PDF File 3354380.pdf 491 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354380-A // Transistor switching rectifier with controlled conduction // Fly Gale S. ; Leshe Charles M. // Bell Telephone Labor Inc
PDF File 3354400.pdf 384 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354400-A // Maximum amplitude detector circuit of main lobe in sinx/x waveform // Heber Emery ; Lund Nean K. // Bell Telephone Labor Inc
PDF File 3354404.pdf 313 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354404-A // End pumped optical maser // Boyle Willard S. ; Nelson Donald F. // Bell Telephone Labor Inc
PDF File 3354408.pdf 325 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354408-A // Microwave pulse generator // Crowell Merton H. // Bell Telephone Labor Inc
PDF File 3354410.pdf 342 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354410-A // Method for reducing interference caused by electromagnetic radiation from clock controlled systems // Beuscher Hugh J. // Bell Telephone Labor Inc
PDF File 3354448.pdf 475 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354448-A // High sensitivity voltage monitor // Brolin Stephen J. // Bell Telephone Labor Inc
PDF File 3354702.pdf 695 kB Shaun Ewing Nov 28, 1967 00:00
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US-3354702-A // Interferometric strain analysis // Eisner Edward // Bell Telephone Labor Inc
PDF File 3355235.pdf 313 kB Shaun Ewing Nov 28, 1967 00:00
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US-3355235-A // Gaseous lens employing refrigerant effect // Berreman Dwight W. // Bell Telephone Labor Inc
PDF File 3355325.pdf 210 kB Shaun Ewing Nov 28, 1967 00:00
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US-3355325-A // Battery plate manufacture // Mchenry Edwin J. // Bell Telephone Labor Inc
PDF File 3355551.pdf 1.03 MB Shaun Ewing Nov 28, 1967 00:00
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US-3355551-A // Analysis and representation of complex waves // Prestigiacomo Anthony J. // Bell Telephone Labor Inc
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