Name Size Creator Creation Date Labels Comment  
PDF File 3539733.pdf 2.35 MB Shaun Ewing Nov 10, 1970 00:00
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US-3539733-A // Operator call transfer and overlap call switching equipment // Robert M. Morris ; John M. Repholz // Bell Telephone Labor Inc
PDF File 3539743.pdf 1.48 MB Shaun Ewing Nov 10, 1970 00:00
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US-3539743-A // Electrofluidic switching circuit // Harry Winter // Bell Telephone Labor Inc
PDF File 3539877.pdf 2.95 MB Shaun Ewing Nov 10, 1970 00:00
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US-3539877-A // System for remote testing of telephone subscribers' lines // Chauncey R. Davies // Bell Telephone Labor Inc
PDF File 3539924.pdf 977 kB Shaun Ewing Nov 10, 1970 00:00
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US-3539924-A // Zoned mobile radio telephone system // Andrew Daskalakis ; Richard H. Frenkiel ; Harry W. Nylund ; Charles E. Paul ; Philip T. Porter // Bell Telephone Labor Inc
PDF File 3540010.pdf 1.11 MB Shaun Ewing Nov 10, 1970 00:00
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US-3540010-A // Diode-coupled semiconductive memory // John D. Heightley ; Dennis J. Lynes ; William C. Slemmer // Bell Telephone Labor Inc
PDF File 3541238.pdf 869 kB Shaun Ewing Nov 17, 1970 00:00
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US-3541238-A // Real time three dimensional television system utilizing wave front reconstruction techniques // Louis H. Enloe ; William C. Jakes Jr. ; Charles B. Rubinstein // Bell Telephone Labor Inc
PDF File 3541252.pdf 689 kB Shaun Ewing Nov 17, 1970 00:00
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US-3541252-A // Holographic method for viewing changes in a scene // Robert J. Collier ; Keith S. Pennington // Bell Telephone Labor Inc
PDF File 3541403.pdf 465 kB Shaun Ewing Nov 17, 1970 00:00
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US-3541403-A // Guard ring for schottky barrier devices // Martin P. Lepselter ; Simon M. Sze // Bell Telephone Labor Inc
PDF File 3541467.pdf 941 kB Shaun Ewing Nov 17, 1970 00:00
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US-3541467-A // Feed-forward amplifier with frequency shaping // Harold Seidel // Bell Telephone Labor Inc
PDF File 3541531.pdf 858 kB Shaun Ewing Nov 17, 1970 00:00
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US-3541531-A // Semiconductive memory array wherein operating power is supplied via information paths // John E. Iwersen ; Bernard T. Murphy ; John H. Wuorinen Jr. // Bell Telephone Labor Inc
PDF File 3542954.pdf 548 kB Shaun Ewing Nov 24, 1970 00:00
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US-3542954-A // Dereverberation by spectral measurement // James L. Flanagan // Bell Telephone Labor Inc
PDF File 3542955.pdf 592 kB Shaun Ewing Nov 24, 1970 00:00
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US-3542955-A // Automatic generation of voiceless excitation in a vocal-tract synthesizer // James L. Flanagan // Bell Telephone Labor Inc
PDF File 3542962.pdf 2.41 MB Shaun Ewing Nov 24, 1970 00:00
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US-3542962-A // Switching system with station controlled class of service // Dennis J. Morgan ; Carl C. Nielson ; James G. Whitemyer // Bell Telephone Labor Inc
PDF File 3542965.pdf 2.07 MB Shaun Ewing Nov 24, 1970 00:00
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US-3542965-A // Inter-office call diverter // Edward J. Wilkens Jr. // Bell Telephone Labor Inc
PDF File 3543184.pdf 435 kB Shaun Ewing Nov 24, 1970 00:00
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US-3543184-A // Controllable logic gate oscillator // Michael S. Lane // Bell Telephone Labor Inc
PDF File 3543237.pdf 821 kB Shaun Ewing Nov 24, 1970 00:00
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US-3543237-A // Pattern recognition apparatus and method // Cassius C. Cutler ; Bela Julesz ; Keith S. Pennington // Bell Telephone Labor Inc
PDF File 3544189.pdf 576 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544189-A // Holography using a poled ferroelectric recording material // Fang-Shang Chen ; John T. Lamacchia // Bell Telephone Labor Inc
PDF File 3544389.pdf 476 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544389-A // Process for surface treatment of copper and its alloys // Hargovind N. Vazirani // Bell Telephone Labor Inc
PDF File 3544723.pdf 890 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544723-A // Tone detector // Ralph N. Battista // Bell Telephone Labor Inc
PDF File 3544975.pdf 1.51 MB Shaun Ewing Dec 01, 1970 00:00
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US-3544975-A // Data insertion in a content addressable sequentially ordered file // Paul D. Hunter // Bell Telephone Labor Inc
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