Name Size Creator Creation Date Labels Comment  
PDF File 2843813.pdf 1.07 MB Shaun Ewing Jul 15, 1958 00:00
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US-2843813-A // Magnetic amplifiers // Stammerjohn Lambert W. // Bell Telephone Labor Inc
PDF File 2843776.pdf 1.05 MB Shaun Ewing Jul 15, 1958 00:00
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US-2843776-A // Traveling wave tube electron gun // Tien Ping K. // Bell Telephone Labor Inc
PDF File 2843792.pdf 988 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843792-A // Traveling wave tube // Pierce John R. // Bell Telephone Labor Inc
PDF File 2843793.pdf 854 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843793-A // Electrostatic focusing of electron beams // Ashkin Arthur // 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 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 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 2843790.pdf 796 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843790-A // Traveling wave amplifier // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 2843762.pdf 790 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843762-A // Bistable transistor trigger circuit // Trent Robert L. // Bell Telephone Labor Inc
PDF File 2843791.pdf 771 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843791-A // Traveling wave tube // Pierce John R. // 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 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 2843838.pdf 584 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843838-A // Ferromagnetic translating apparatus // Jr. George F. Abbott, // Bell Telephone Labor Inc
PDF File 2843808.pdf 498 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843808-A // Counterbalance assembly // Barkoff Leonard E. ; Walther Henry // Bell Telephone Labor Inc
PDF File 2843786.pdf 413 kB Shaun Ewing Jul 15, 1958 00:00
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US-2843786-A // Electron discharge devices // Talpey Thomas E. // 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
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 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 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
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