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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2751442.pdf | 507 kB | Shaun Ewing | Jun 19, 1956 00:00 |
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US-2751442-A // Distortionless feedback amplifier // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Jun 19, 1956 00:00 | US-2751442-A // Distortionless feedback amplifier // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2879318.pdf | 507 kB | Shaun Ewing | Mar 24, 1959 00:00 |
|
US-2879318-A // Shield for electric current apparatus // Straube Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Mar 24, 1959 00:00 | US-2879318-A // Shield for electric current apparatus // Straube Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2957944.pdf | 507 kB | Shaun Ewing | Oct 25, 1960 00:00 |
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US-2957944-A // Impedance-matching network // Monte Robert W. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Oct 25, 1960 00:00 | US-2957944-A // Impedance-matching network // Monte Robert W. De // Bell Telephone Labor Inc | ||||
| PDF File 2824998.pdf | 507 kB | Shaun Ewing | Feb 25, 1958 00:00 |
|
US-2824998-A // Magnetrons // Molnar Julius P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Feb 25, 1958 00:00 | US-2824998-A // Magnetrons // Molnar Julius P. // Bell Telephone Labor Inc | ||||
| PDF File 2864975.pdf | 507 kB | Shaun Ewing | Dec 16, 1958 00:00 |
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US-2864975-A // Transistor circuit for operating a relay // Sumner Eric E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 507 kB | Shaun Ewing | Dec 16, 1958 00:00 | US-2864975-A // Transistor circuit for operating a relay // Sumner Eric E. // Bell Telephone Labor Inc | ||||
| PDF File 2825832.pdf | 506 kB | Shaun Ewing | Mar 04, 1958 00:00 |
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US-2825832-A // Thermionic cathode structure // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Mar 04, 1958 00:00 | US-2825832-A // Thermionic cathode structure // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2849692.pdf | 506 kB | Shaun Ewing | Aug 26, 1958 00:00 |
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US-2849692-A // Dielectric guide for electromagnetic waves // Fox Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Aug 26, 1958 00:00 | US-2849692-A // Dielectric guide for electromagnetic waves // Fox Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 2897419.pdf | 506 kB | Shaun Ewing | Jul 28, 1959 00:00 |
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US-2897419-A // Semiconductor diode // Howland Frank L. ; West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Jul 28, 1959 00:00 | US-2897419-A // Semiconductor diode // Howland Frank L. ; West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2768354.pdf | 506 kB | Shaun Ewing | Oct 23, 1956 00:00 |
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US-2768354-A // Gyromagnetic resonance type microwave mode converter // Hogan Clarence L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Oct 23, 1956 00:00 | US-2768354-A // Gyromagnetic resonance type microwave mode converter // Hogan Clarence L. // Bell Telephone Labor Inc | ||||
| PDF File 2882469.pdf | 506 kB | Shaun Ewing | Apr 14, 1959 00:00 |
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US-2882469-A // Semiconducting materials and devices made therefrom // Wernick Jack H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Apr 14, 1959 00:00 | US-2882469-A // Semiconducting materials and devices made therefrom // Wernick Jack H. // Bell Telephone Labor Inc | ||||
| PDF File 2771517.pdf | 506 kB | Shaun Ewing | Nov 20, 1956 00:00 |
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US-2771517-A // Power amplifier for television // Harrison Charles W. ; Jr. George Nielsen, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Nov 20, 1956 00:00 | US-2771517-A // Power amplifier for television // Harrison Charles W. ; Jr. George Nielsen, // Bell Telephone Labor Inc | ||||
| PDF File 2757283.pdf | 505 kB | Shaun Ewing | Jul 31, 1956 00:00 |
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US-2757283-A // System producing nulls in electrical networks // Ingerson William E. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 505 kB | Shaun Ewing | Jul 31, 1956 00:00 | US-2757283-A // System producing nulls in electrical networks // Ingerson William E. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2961618.pdf | 505 kB | Shaun Ewing | Nov 22, 1960 00:00 |
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US-2961618-A // Selective mode transducer // Ohm Edward A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 505 kB | Shaun Ewing | Nov 22, 1960 00:00 | US-2961618-A // Selective mode transducer // Ohm Edward A. // Bell Telephone Labor Inc | ||||
| PDF File 2754680.pdf | 505 kB | Shaun Ewing | Jul 17, 1956 00:00 |
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US-2754680-A // Test fixture for welded relay contacts // Koehler Donald C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 505 kB | Shaun Ewing | Jul 17, 1956 00:00 | US-2754680-A // Test fixture for welded relay contacts // Koehler Donald C. // Bell Telephone Labor Inc | ||||
| PDF File 2906459.pdf | 504 kB | Shaun Ewing | Sept 29, 1959 00:00 |
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US-2906459-A // Quarter square electric voltage multiplier // Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Sept 29, 1959 00:00 | US-2906459-A // Quarter square electric voltage multiplier // Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2907950.pdf | 504 kB | Shaun Ewing | Oct 06, 1959 00:00 |
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US-2907950-A // Measurement and simulation of transfer parameters // Raisbeck Gordon // Bell Telephone Labor Inc | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Oct 06, 1959 00:00 | US-2907950-A // Measurement and simulation of transfer parameters // Raisbeck Gordon // Bell Telephone Labor Inc | ||||
| PDF File 2915649.pdf | 504 kB | Shaun Ewing | Dec 01, 1959 00:00 |
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US-2915649-A // Electrical pulse circuit // Cagle William B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Dec 01, 1959 00:00 | US-2915649-A // Electrical pulse circuit // Cagle William B. // Bell Telephone Labor Inc | ||||
| PDF File 2785283.pdf | 504 kB | Shaun Ewing | Mar 12, 1957 00:00 |
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US-2785283-A // Welding circuit // Sumner Eric E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Mar 12, 1957 00:00 | US-2785283-A // Welding circuit // Sumner Eric E. // Bell Telephone Labor Inc | ||||
| PDF File 2816266.pdf | 503 kB | Shaun Ewing | Dec 10, 1957 00:00 |
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US-2816266-A // Phase indicator // Nadolski Paul M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Dec 10, 1957 00:00 | US-2816266-A // Phase indicator // Nadolski Paul M. // Bell Telephone Labor Inc | ||||
| PDF File 2831128.pdf | 503 kB | Shaun Ewing | Apr 15, 1958 00:00 |
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US-2831128-A // Transistor trigger circuit // Sumner Eric E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Apr 15, 1958 00:00 | US-2831128-A // Transistor trigger circuit // Sumner Eric E. // Bell Telephone Labor Inc |
