Name Size Creator Creation Date Labels Comment  
PDF File 3251121.pdf 356 kB Shaun Ewing May 17, 1966 00:00
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US-3251121-A // Method of making reed-type switch contacts // Prival Katharine B. // Bell Telephone Labor Inc
PDF File 3251026.pdf 631 kB Shaun Ewing May 10, 1966 00:00
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US-3251026-A // Acoustical system // Jr. John E. May, ; Rowen John H. // Bell Telephone Labor Inc
PDF File 3251011.pdf 514 kB Shaun Ewing May 10, 1966 00:00
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US-3251011-A // Filter for passing selected te circular mode and absorbing other te circular modes // Unger Hans-Georg // Bell Telephone Labor Inc
PDF File 3250858.pdf 362 kB Shaun Ewing May 10, 1966 00:00
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US-3250858-A // Subscriber line divided access circuit // Mcdermott Byron ; Mehring Arthur C. // Bell Telephone Labor Inc
PDF File 3249929.pdf 340 kB Shaun Ewing May 03, 1966 00:00
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US-3249929-A // Monitoring circuit for alternating current signals // Jr. William M. Sillers, // Bell Telephone Labor Inc
PDF File 3249918.pdf 3.60 MB Shaun Ewing May 03, 1966 00:00
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US-3249918-A // Control word use in bit-by-bit data communication system // Schwenzfeger Edward E. ; Zarouni Alfred // Bell Telephone Labor Inc
PDF File 3249896.pdf 311 kB Shaun Ewing May 03, 1966 00:00
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US-3249896-A // Frequency-shift data transmitter // Baker William E. // Bell Telephone Labor Inc
PDF File 3249894.pdf 571 kB Shaun Ewing May 03, 1966 00:00
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US-3249894-A // Regulated converter circuit employing a high gain feedback loop // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3249703.pdf 541 kB Shaun Ewing May 03, 1966 00:00
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US-3249703-A // Switching converter power supplies with series-connected inputs // Rickert Richard M. // Bell Telephone Labor Inc
PDF File 3248724.pdf 999 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248724-A // Plural order digit display apparatus // Deltuvia John J. // Bell Telephone Labor Inc
PDF File 3248712.pdf 155 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248712-A // Memory element // Galt John K. // Bell Telephone Labor Inc
PDF File 3248693.pdf 5.47 MB Shaun Ewing Apr 26, 1966 00:00
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US-3248693-A // Data transmission system for operation in signal environment with a high noise level // Farkas Francis S. ; Farrow Cecil W. ; Fritschi Walter W. ; Gerkeusmeier Otto F. ; Murphy Orlando J. ; Pullis George A. ; Soffel Robert O. ; Spack Edward G. // Bell Telephone Labor Inc
PDF File 3248668.pdf 323 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248668-A // Optical maser comprising the active medium cawo4:ho // Johnson Leo F. ; Nassau Kurt // Bell Telephone Labor Inc
PDF File 3248667.pdf 325 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248667-A // Optical maser comprising the active medium cawo4:tm+3 // Johnson Leo F. ; Nassau Kurt // Bell Telephone Labor Inc
PDF File 3248659.pdf 531 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248659-A // High efficiency discriminator // Giger Adolph J. ; Perks Arthur F. // Bell Telephone Labor Inc
PDF File 3248570.pdf 545 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248570-A // Signal discriminator circuit // Jr. Wilmer B. Gaunt, // Bell Telephone Labor Inc
PDF File 3248486.pdf 1.12 MB Shaun Ewing Apr 26, 1966 00:00
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US-3248486-A // Line switching equipment for switchboards // Wadsworth Paul W. // Bell Telephone Labor Inc
PDF File 3248472.pdf 422 kB Shaun Ewing Apr 26, 1966 00:00
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US-3248472-A // Sheathed cable with a fluid stop of a polyurethane polymer // Montesano Lewis // Bell Telephone Labor Inc
PDF File 3247572.pdf 239 kB Shaun Ewing Apr 26, 1966 00:00
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US-3247572-A // Method for obtaining smooth winding surfaces on rough miniature cores // Munk Paul R. // Bell Telephone Labor Inc
PDF File 3247472.pdf 892 kB Shaun Ewing Apr 19, 1966 00:00
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US-3247472-A // Microwave devices exhibiting mode conversion using a resonantly biased gyromagnetic material // Turner Edward H. // Bell Telephone Labor Inc
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