Name Size Creator Creation Date Labels Comment  
PDF File 2839739.pdf 765 kB Shaun Ewing Jun 17, 1958 00:00
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US-2839739-A // Electrical circuits employing ferroelectric capacitors // Anderson John R. ; Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 2840648.pdf 647 kB Shaun Ewing Jun 24, 1958 00:00
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US-2840648-A // Electric signal transmission // Critchlow George F. // Bell Telephone Labor Inc
PDF File 2840728.pdf 657 kB Shaun Ewing Jun 24, 1958 00:00
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US-2840728-A // Non-saturating transistor circuits // Haugk George ; Kennedy Kenneth K. // Bell Telephone Labor Inc
PDF File 2840749.pdf 494 kB Shaun Ewing Jun 24, 1958 00:00
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US-2840749-A // Electron discharge devices // Goddard Charles T. // Bell Telephone Labor Inc
PDF File 2840752.pdf 868 kB Shaun Ewing Jun 24, 1958 00:00
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US-2840752-A // Backward wave tube // Cutler Cassius C. ; Mendel John T. ; Quate Calvin F. // Bell Telephone Labor Inc
PDF File 2840820.pdf 923 kB Shaun Ewing Jun 24, 1958 00:00
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US-2840820-A // Artificial medium of variable dielectric constant // Southworth George C. // Bell Telephone Labor Inc
PDF File 2841638.pdf 549 kB Shaun Ewing Jul 01, 1958 00:00
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US-2841638-A // Method for frequency moldulated color television transmission // Rieke John W. // Bell Telephone Labor Inc
PDF File 2841738.pdf 1.67 MB Shaun Ewing Jul 01, 1958 00:00
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US-2841738-A // High frequency amplifier // Pierce John R. // Bell Telephone Labor Inc
PDF File 2841739.pdf 1.07 MB Shaun Ewing Jul 01, 1958 00:00
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US-2841739-A // Electron beam systems // Pierce John R. // Bell Telephone Labor Inc
PDF File 2841792.pdf 466 kB Shaun Ewing Jul 01, 1958 00:00
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US-2841792-A // Directional array employing laminated conductor // Edson James O. ; Scheideler Carl E. // Bell Telephone Labor Inc
PDF File 2842463.pdf 793 kB Shaun Ewing Jul 08, 1958 00:00
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US-2842463-A // Vapor deposited metal films // Bond Walter L. ; Kelly Edward M. // Bell Telephone Labor Inc
PDF File 2842659.pdf 2.62 MB Shaun Ewing Jul 08, 1958 00:00
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US-2842659-A // Mobile radio telephone system // Collins Russell W. // Bell Telephone Labor Inc
PDF File 2842669.pdf 1.11 MB Shaun Ewing Jul 08, 1958 00:00
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US-2842669-A // Self-starting transistor oscillators // Thomas Donald E. // Bell Telephone Labor Inc
PDF File 2842831.pdf 822 kB Shaun Ewing Jul 15, 1958 00:00
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US-2842831-A // Manufacture of semiconductor devices // Pfann William G. // Bell Telephone Labor Inc
PDF File 2843447.pdf 761 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843447-A // Probability oscillograph // Oliver Bernard M. // Bell Telephone Labor Inc
PDF File 2843662.pdf 835 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843662-A // Shunt clamper of the feedback type // Rieke John W. // Bell Telephone Labor Inc
PDF File 2843668.pdf 720 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843668-A // Repeater testing system // Ilgenfritz Lester M. // Bell Telephone Labor Inc
PDF File 2843674.pdf 813 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843674-A // Multiple connection electronic switching network // Ketchledge Raymond W. // Bell Telephone Labor Inc
PDF File 2843675.pdf 3.01 MB Shaun Ewing Jul 15, 1958 00:00
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US-2843675-A // Radio telephone dispatch control and signaling circuit // Collins Russell W. // Bell Telephone Labor Inc
PDF File 2843745.pdf 116 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843745-A // Tone generator // Smith Donald H. // Bell Telephone Labor Inc
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