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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2674692.pdf | 802 kB | Shaun Ewing | Apr 06, 1954 00:00 |
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US-2674692-A // Frequency changing repeater employing feedback amplifiers // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | Apr 06, 1954 00:00 | US-2674692-A // Frequency changing repeater employing feedback amplifiers // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2674720.pdf | 443 kB | Shaun Ewing | Apr 06, 1954 00:00 |
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US-2674720-A // Frequency control circuit // Lund Nean // Bell Telephone Lab Incporporat | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Apr 06, 1954 00:00 | US-2674720-A // Frequency control circuit // Lund Nean // Bell Telephone Lab Incporporat | ||||
| PDF File 2675426.pdf | 4.16 MB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675426-A // Electronic induction number group translator // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.16 MB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675426-A // Electronic induction number group translator // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2675427.pdf | 3.66 MB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675427-A // Electrostatic scanning mechanism for scanning both tips and rings of calling lines and combining the results of these scanning operations // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.66 MB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675427-A // Electrostatic scanning mechanism for scanning both tips and rings of calling lines and combining the results of these scanning operations // Newby Neal D. // Bell Telephone Labor Inc | ||||
| PDF File 2675450.pdf | 272 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675450-A // Potentiometer card mounting means // Ross John E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675450-A // Potentiometer card mounting means // Ross John E. // Bell Telephone Labor Inc | ||||
| PDF File 2675451.pdf | 666 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675451-A // Potentiometer // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675451-A // Potentiometer // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2675499.pdf | 798 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675499-A // Cathode-ray device // Sears Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675499-A // Cathode-ray device // Sears Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2675538.pdf | 817 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675538-A // Checking circuit // Malthaner William A. ; Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 817 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675538-A // Checking circuit // Malthaner William A. ; Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2675539.pdf | 718 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675539-A // Checking circuit // Mcguigan John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675539-A // Checking circuit // Mcguigan John H. // Bell Telephone Labor Inc | ||||
| PDF File 2676197.pdf | 854 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676197-A // Glass to metal seal for deep-sea electric cable // Jr. William T. Read, ; Ronei Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676197-A // Glass to metal seal for deep-sea electric cable // Jr. William T. Read, ; Ronei Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2676199.pdf | 2.15 MB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676199-A // Telegraph switching system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.15 MB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676199-A // Telegraph switching system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2676203.pdf | 988 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676203-A // Frequency spacing in two-tone carrier system // Phelps Walter A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 988 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676203-A // Frequency spacing in two-tone carrier system // Phelps Walter A. // Bell Telephone Labor Inc | ||||
| PDF File 2676206.pdf | 907 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676206-A // Computation and display of correlation // Bennett William R. ; Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676206-A // Computation and display of correlation // Bennett William R. ; Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 2676209.pdf | 4.84 MB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676209-A // Coin-controlled telephone system in which tariff rates for telephone calls are audibly transmitted automatically to a calling subscriber // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.84 MB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676209-A // Coin-controlled telephone system in which tariff rates for telephone calls are audibly transmitted automatically to a calling subscriber // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2676228.pdf | 522 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676228-A // Conditioning of semiconductor translators // Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676228-A // Conditioning of semiconductor translators // Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2676258.pdf | 1.55 MB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676258-A // Harmonic crystal oscillator // Laidig John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676258-A // Harmonic crystal oscillator // Laidig John F. // Bell Telephone Labor Inc | ||||
| PDF File 2676271.pdf | 460 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676271-A // Transistor gate // Baldwin Edwin G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676271-A // Transistor gate // Baldwin Edwin G. // Bell Telephone Labor Inc | ||||
| PDF File 2676305.pdf | 665 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676305-A // Isothermal electric cables // Fondiller William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676305-A // Isothermal electric cables // Fondiller William // Bell Telephone Labor Inc | ||||
| PDF File 2676313.pdf | 661 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676313-A // Pulse counting relay system // Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676313-A // Pulse counting relay system // Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2676392.pdf | 428 kB | Shaun Ewing | Apr 27, 1954 00:00 |
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US-2676392-A // Method of making filamentary electromagnetic transducers // Buhrendorf Frederick G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Apr 27, 1954 00:00 | US-2676392-A // Method of making filamentary electromagnetic transducers // Buhrendorf Frederick G. // Bell Telephone Labor Inc |
