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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3212029.pdf | 851 kB | Shaun Ewing | Oct 12, 1965 00:00 |
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US-3212029-A // Impedance stabilization of nonloaded telephone circuits // Biddulph Rulon S. ; Feiner Alexander // Bell Telephone Labor Inc | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Oct 12, 1965 00:00 | US-3212029-A // Impedance stabilization of nonloaded telephone circuits // Biddulph Rulon S. ; Feiner Alexander // Bell Telephone Labor Inc | ||||
| PDF File 3109128.pdf | 851 kB | Shaun Ewing | Oct 29, 1963 00:00 |
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US-3109128-A // Servo-mechanism control circuit // Pruden David H. ; Timko Joseph W. // Western Electric Co ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Oct 29, 1963 00:00 | US-3109128-A // Servo-mechanism control circuit // Pruden David H. ; Timko Joseph W. // Western Electric Co ; Bell Telephone Labor Inc | ||||
| PDF File 3218394.pdf | 850 kB | Shaun Ewing | Nov 16, 1965 00:00 |
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US-3218394-A // Ringback signaling circuit // Winkelman Max De Haze // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Nov 16, 1965 00:00 | US-3218394-A // Ringback signaling circuit // Winkelman Max De Haze // Bell Telephone Labor Inc | ||||
| PDF File 2997971.pdf | 850 kB | Shaun Ewing | Aug 29, 1961 00:00 |
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US-2997971-A // Torpedo steering system // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Aug 29, 1961 00:00 | US-2997971-A // Torpedo steering system // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 3109161.pdf | 850 kB | Shaun Ewing | Oct 29, 1963 00:00 |
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US-3109161-A // Electrical selection circuits // Bobeck Andrew H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 850 kB | Shaun Ewing | Oct 29, 1963 00:00 | US-3109161-A // Electrical selection circuits // Bobeck Andrew H. // Bell Telephone Labor Inc | ||||
| PDF File 3173100.pdf | 848 kB | Shaun Ewing | Mar 09, 1965 00:00 |
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US-3173100-A // Ultrasonic wave amplifier // White Donald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 848 kB | Shaun Ewing | Mar 09, 1965 00:00 | US-3173100-A // Ultrasonic wave amplifier // White Donald L. // Bell Telephone Labor Inc | ||||
| PDF File 2993266.pdf | 847 kB | Shaun Ewing | Jul 25, 1961 00:00 |
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US-2993266-A // Method of making a capacitor employing film-forming metal electrode // Berry Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 847 kB | Shaun Ewing | Jul 25, 1961 00:00 | US-2993266-A // Method of making a capacitor employing film-forming metal electrode // Berry Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 3046354.pdf | 846 kB | Shaun Ewing | Jul 24, 1962 00:00 |
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US-3046354-A // Loud speaking telephone // Clemency William F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Jul 24, 1962 00:00 | US-3046354-A // Loud speaking telephone // Clemency William F. // Bell Telephone Labor Inc | ||||
| PDF File 3128432.pdf | 846 kB | Shaun Ewing | Apr 07, 1964 00:00 |
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US-3128432-A // Cyclotron-wave parametric amplifiermixer tube // Gordon Eugene I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128432-A // Cyclotron-wave parametric amplifiermixer tube // Gordon Eugene I. // Bell Telephone Labor Inc | ||||
| PDF File 3045884.pdf | 845 kB | Shaun Ewing | Jul 24, 1962 00:00 |
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US-3045884-A // Tape drive control system // Buhrendorf Frederick G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Jul 24, 1962 00:00 | US-3045884-A // Tape drive control system // Buhrendorf Frederick G. // Bell Telephone Labor Inc | ||||
| PDF File 3083264.pdf | 845 kB | Shaun Ewing | Mar 26, 1963 00:00 |
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US-3083264-A // Sum and difference stereophonic transmission with negative feedback // Wintringham William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Mar 26, 1963 00:00 | US-3083264-A // Sum and difference stereophonic transmission with negative feedback // Wintringham William T. // Bell Telephone Labor Inc | ||||
| PDF File 3005976.pdf | 845 kB | Shaun Ewing | Oct 24, 1961 00:00 |
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US-3005976-A // Ferroelectric circuits // Anderson John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Oct 24, 1961 00:00 | US-3005976-A // Ferroelectric circuits // Anderson John R. // Bell Telephone Labor Inc | ||||
| PDF File 3060123.pdf | 844 kB | Shaun Ewing | Oct 23, 1962 00:00 |
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US-3060123-A // Method of processing semiconductive materials // Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Oct 23, 1962 00:00 | US-3060123-A // Method of processing semiconductive materials // Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2985808.pdf | 844 kB | Shaun Ewing | May 23, 1961 00:00 |
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US-2985808-A // Pulse length controlled servo system // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | May 23, 1961 00:00 | US-2985808-A // Pulse length controlled servo system // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 3004332.pdf | 844 kB | Shaun Ewing | Oct 17, 1961 00:00 |
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US-3004332-A // Powder metallurgy process // Werner John K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Oct 17, 1961 00:00 | US-3004332-A // Powder metallurgy process // Werner John K. // Bell Telephone Labor Inc | ||||
| PDF File 3047738.pdf | 843 kB | Shaun Ewing | Jul 31, 1962 00:00 |
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US-3047738-A // Ring counter pulse distributor using a single two-state device per stage and a source of phase-opposed alternating voltages for driving common pushpull lines // Jr. Charles W. Haas, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 843 kB | Shaun Ewing | Jul 31, 1962 00:00 | US-3047738-A // Ring counter pulse distributor using a single two-state device per stage and a source of phase-opposed alternating voltages for driving common pushpull lines // Jr. Charles W. Haas, // Bell Telephone Labor Inc | ||||
| PDF File 3215568.pdf | 841 kB | Shaun Ewing | Nov 02, 1965 00:00 |
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US-3215568-A // Semiconductor devices // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Nov 02, 1965 00:00 | US-3215568-A // Semiconductor devices // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 3063021.pdf | 841 kB | Shaun Ewing | Nov 06, 1962 00:00 |
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US-3063021-A // Oscillator synchronizing system // Farrow Cecil W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Nov 06, 1962 00:00 | US-3063021-A // Oscillator synchronizing system // Farrow Cecil W. // Bell Telephone Labor Inc | ||||
| PDF File 3027432.pdf | 840 kB | Shaun Ewing | Mar 27, 1962 00:00 |
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US-3027432-A // Switching device // Jordan Homer G. ; Purgett Lawrence J. ; Jr. William E. Restall, ; Schweizer Paul E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Mar 27, 1962 00:00 | US-3027432-A // Switching device // Jordan Homer G. ; Purgett Lawrence J. ; Jr. William E. Restall, ; Schweizer Paul E. // Bell Telephone Labor Inc | ||||
| PDF File 3004225.pdf | 840 kB | Shaun Ewing | Oct 10, 1961 00:00 |
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US-3004225-A // Traveling wave solid state masers // De Grasse Robert W ; Schulz Du Bois Erich O // Bell Telephone Labor Inc | |||
| Version 1 (current) | 840 kB | Shaun Ewing | Oct 10, 1961 00:00 | US-3004225-A // Traveling wave solid state masers // De Grasse Robert W ; Schulz Du Bois Erich O // Bell Telephone Labor Inc |
