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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2445409.pdf | 457 kB | Shaun Ewing | Jul 20, 1948 00:00 |
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US-2445409-A // Automatic frequency control // Shank Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 457 kB | Shaun Ewing | Jul 20, 1948 00:00 | US-2445409-A // Automatic frequency control // Shank Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2426622.pdf | 456 kB | Shaun Ewing | Sept 02, 1947 00:00 |
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US-2426622-A // Magnetic field detector // Laird Arthur G. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 456 kB | Shaun Ewing | Sept 02, 1947 00:00 | US-2426622-A // Magnetic field detector // Laird Arthur G. ; Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2459046.pdf | 456 kB | Shaun Ewing | Jan 11, 1949 00:00 |
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US-2459046-A // Negative feedback amplifier // Rieke John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 456 kB | Shaun Ewing | Jan 11, 1949 00:00 | US-2459046-A // Negative feedback amplifier // Rieke John W. // Bell Telephone Labor Inc | ||||
| PDF File 2444407.pdf | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 |
|
US-2444407-A // Electrooptical indicating apparatus // Shank Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444407-A // Electrooptical indicating apparatus // Shank Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2508551.pdf | 455 kB | Shaun Ewing | May 23, 1950 00:00 |
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US-2508551-A // Shockproof terminal seal // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | May 23, 1950 00:00 | US-2508551-A // Shockproof terminal seal // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2434285.pdf | 455 kB | Shaun Ewing | Jan 13, 1948 00:00 |
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US-2434285-A // Compressional wave translating device // Jr. Robert Lee Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jan 13, 1948 00:00 | US-2434285-A // Compressional wave translating device // Jr. Robert Lee Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2507712.pdf | 455 kB | Shaun Ewing | May 16, 1950 00:00 |
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US-2507712-A // Coupling between balanced and unbalanced circuits // Harrison Arthur E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | May 16, 1950 00:00 | US-2507712-A // Coupling between balanced and unbalanced circuits // Harrison Arthur E. // Bell Telephone Labor Inc | ||||
| PDF File 2414798.pdf | 455 kB | Shaun Ewing | Jan 28, 1947 00:00 |
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US-2414798-A // Direction finder // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jan 28, 1947 00:00 | US-2414798-A // Direction finder // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2444338.pdf | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444338-A // Oscilloscope circuit // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444338-A // Oscilloscope circuit // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2404784.pdf | 455 kB | Shaun Ewing | Jul 30, 1946 00:00 |
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US-2404784-A // Acoustic device // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jul 30, 1946 00:00 | US-2404784-A // Acoustic device // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 2534856.pdf | 454 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534856-A // Cold cathode gas tube counting circuit // Craft Clifford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 454 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534856-A // Cold cathode gas tube counting circuit // Craft Clifford J. // Bell Telephone Labor Inc | ||||
| PDF File 2472782.pdf | 453 kB | Shaun Ewing | Jun 14, 1949 00:00 |
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US-2472782-A // Wave modifying reflector // Albersheim Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Jun 14, 1949 00:00 | US-2472782-A // Wave modifying reflector // Albersheim Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2439389.pdf | 453 kB | Shaun Ewing | Apr 13, 1948 00:00 |
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US-2439389-A // Fulse generator // Hussey Luther W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Apr 13, 1948 00:00 | US-2439389-A // Fulse generator // Hussey Luther W. // Bell Telephone Labor Inc | ||||
| PDF File 2520646.pdf | 450 kB | Shaun Ewing | Aug 29, 1950 00:00 |
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US-2520646-A // Electroacoustic transducer // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Aug 29, 1950 00:00 | US-2520646-A // Electroacoustic transducer // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2461241.pdf | 450 kB | Shaun Ewing | Feb 08, 1949 00:00 |
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US-2461241-A // Telephone alarm system // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Feb 08, 1949 00:00 | US-2461241-A // Telephone alarm system // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2474485.pdf | 450 kB | Shaun Ewing | Jun 28, 1949 00:00 |
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US-2474485-A // Magnetron oscillator // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Jun 28, 1949 00:00 | US-2474485-A // Magnetron oscillator // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2426589.pdf | 449 kB | Shaun Ewing | Sept 02, 1947 00:00 |
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US-2426589-A // Control of signal power in a signal transmission circuit // Bollman John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Sept 02, 1947 00:00 | US-2426589-A // Control of signal power in a signal transmission circuit // Bollman John H. // Bell Telephone Labor Inc | ||||
| PDF File 2504340.pdf | 449 kB | Shaun Ewing | Apr 18, 1950 00:00 |
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US-2504340-A // Speed regulator for electric motors // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Apr 18, 1950 00:00 | US-2504340-A // Speed regulator for electric motors // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2506955.pdf | 449 kB | Shaun Ewing | May 09, 1950 00:00 |
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US-2506955-A // Tunable high-frequency circuits // Fracassi Renato D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | May 09, 1950 00:00 | US-2506955-A // Tunable high-frequency circuits // Fracassi Renato D. // Bell Telephone Labor Inc | ||||
| PDF File 2425725.pdf | 449 kB | Shaun Ewing | Aug 19, 1947 00:00 |
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US-2425725-A // Method of casting and rapid analysis of alloys // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Aug 19, 1947 00:00 | US-2425725-A // Method of casting and rapid analysis of alloys // Bouton George M. ; Schumacher Earle E. // Bell Telephone Labor Inc |
