Name Size Creator Creation Date Labels Comment  
PDF File 3387235.pdf 335 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387235-A // Signal dispersion system // Fair Irvin E. // Bell Telephone Labor Inc
PDF File 3387233.pdf 458 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387233-A // Signal dispersion system // Jr. Marsena R. Parker, // Bell Telephone Labor Inc
PDF File 3387232.pdf 362 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387232-A // Pilot-controlled regulating apparatus for transmission systems // Graham Robert S. // Bell Telephone Labor Inc
PDF File 3387206.pdf 409 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387206-A // Bridge circuit for amplifier gain versus temperature compensation // Sampson Sidney F. // Bell Telephone Labor Inc
PDF File 3387204.pdf 556 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387204-A // Harmonic generation and other parametric devices with nonlinear interaction of shortelectromagnetic waves over extended coherence volumes // Ashkin Arthur ; Boyd Gary D. ; Kleinman David A. // Bell Telephone Labor Inc
PDF File 3387203.pdf 602 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387203-A // Frequency changer // Munnelly James J. // Bell Telephone Labor Inc
PDF File 3387163.pdf 277 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387163-A // Luminescent semiconductor devices including a compensated zone with a substantially balanced concentration of donors and acceptors // Queisser Hans J. // Bell Telephone Labor Inc
PDF File 3387099.pdf 529 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387099-A // Telephone repertory dialer // Fischer James L. ; Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3387098.pdf 659 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387098-A // Telephone repertory dialer // Fischer James L. ; Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3387095.pdf 937 kB Shaun Ewing Jun 04, 1968 00:00
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US-3387095-A // Conference synchronizing system // Miller Ralph L. ; Jr. William Rae Young, // Bell Telephone Labor Inc
PDF File 3386896.pdf 209 kB Shaun Ewing Jun 04, 1968 00:00
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US-3386896-A // Electroplasting onto molybdenum surfaces // Finne Ronald M. // Bell Telephone Labor Inc
PDF File 3386799.pdf 228 kB Shaun Ewing Jun 04, 1968 00:00
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US-3386799-A // Growth of yttrium iron garnet // Grodkiewicz William H. ; Uitert Le Grand G. Van // Bell Telephone Labor Inc
PDF File 3386050.pdf 468 kB Shaun Ewing May 28, 1968 00:00
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US-3386050-A // Superconducting tunneling devices with improved impedance matching to resonant cavities // Dayem Aly H. ; Grimes Charles C. // Bell Telephone Labor Inc
PDF File 3386046.pdf 576 kB Shaun Ewing May 28, 1968 00:00
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US-3386046-A // Automatic gain control circuit // Myer Robert E. // Bell Telephone Labor Inc
PDF File 3386043.pdf 774 kB Shaun Ewing May 28, 1968 00:00
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US-3386043-A // Dielectric waveguide, maser amplifier and oscillator // Marcatili Enrique A. J. ; Schmeltzer Robert A. // Bell Telephone Labor Inc
PDF File 3385935.pdf 1.93 MB Shaun Ewing May 28, 1968 00:00
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US-3385935-A // Key telephone system // Anderson Harold P. ; Davis David T. ; Jr. Lawrence A. Hohmann, ; Maul Lloyd L. ; Mceowen James R. ; Jr. Henry A. Meise, ; Well George W. // Bell Telephone Labor Inc
PDF File 3385934.pdf 646 kB Shaun Ewing May 28, 1968 00:00
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US-3385934-A // Telephone repertory dialer // Fischer James L. ; Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3385933.pdf 1.57 MB Shaun Ewing May 28, 1968 00:00
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US-3385933-A // Annoyance call tracing arrangement recording called party identification and voice sample // Abert Charles ; Anderson Donald E. ; Zarouni Alfred // Bell Telephone Labor Inc
PDF File 3385169.pdf 573 kB Shaun Ewing May 28, 1968 00:00
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US-3385169-A // Hydraulic system for maintaining the position of a fluid motor // Hale Albert L. ; Reidy Francis A. // Bell Telephone Labor Inc
PDF File 3384865.pdf 188 kB Shaun Ewing May 21, 1968 00:00
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US-3384865-A // Mounting of circuit components // Bosworth Raymond H. // Bell Telephone Labor Inc
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