Name Size Creator Creation Date Labels Comment  
PDF File 1592885.pdf 275 kB Shaun Ewing Jul 20, 1926 00:00
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US-1592885-A // Broadcast transmission system // Fetter Charles H. // American Telephone & Telegraph
PDF File 1592901.pdf 195 kB Shaun Ewing Jul 20, 1926 00:00
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US-1592901-A // Oscillator // Ohl Russell S. // American Telephone & Telegraph
PDF File 1593619.pdf 422 kB Shaun Ewing Jul 27, 1926 00:00
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US-1593619-A // Carrier signaling system // Carpe Allen // American Telephone & Telegraph
PDF File 1593639.pdf 530 kB Shaun Ewing Jul 27, 1926 00:00
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US-1593639-A // Optical system // Reynolds Frederick W. // American Telephone & Telegraph
PDF File 1593640.pdf 445 kB Shaun Ewing Jul 27, 1926 00:00
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US-1593640-A // Neutralization of inductive interference // Trueblood Howard M. // American Telephone & Telegraph
PDF File 1594432.pdf 720 kB Shaun Ewing Aug 03, 1926 00:00
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US-1594432-A // Telephone system // Toomey John F. // American Telephone & Telegraph
PDF File 1594453.pdf 432 kB Shaun Ewing Aug 03, 1926 00:00
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US-1594453-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph
PDF File 1594454.pdf 820 kB Shaun Ewing Aug 03, 1926 00:00
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US-1594454-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph
PDF File 1595135.pdf 942 kB Shaun Ewing Aug 10, 1926 00:00
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US-1595135-A // Carrier-current signal system // Affel Herman A. // American Telephone & Telegraph
PDF File 1595142.pdf 272 kB Shaun Ewing Aug 10, 1926 00:00
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US-1595142-A // Means for preventing bias in telegraph systems // Cory Samuel I. // American Telephone & Telegraph
PDF File 1595159.pdf 204 kB Shaun Ewing Aug 10, 1926 00:00
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US-1595159-A // Telephone repeater system // Jacobs Oliver B. // American Telephone & Telegraph
PDF File 1596087.pdf 459 kB Shaun Ewing Aug 17, 1926 00:00
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US-1596087-A // Selecting circuits // Espenschied Lloyd // American Telephone & Telegraph
PDF File 1596101.pdf 303 kB Shaun Ewing Aug 17, 1926 00:00
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US-1596101-A // High-frequency signaling system // Holden William H. T. ; Schramm Fred William // American Telephone & Telegraph
PDF File 1596102.pdf 307 kB Shaun Ewing Aug 17, 1926 00:00
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US-1596102-A // High-frequency translating circuits // Holden William H. T. // American Telephone & Telegraph
PDF File 1596916.pdf 244 kB Shaun Ewing Aug 24, 1926 00:00
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US-1596916-A // Measuring transmission delay // Wright Sumner B. ; Pfleger Kenneth W. // American Telephone & Telegraph
PDF File 1596941.pdf 271 kB Shaun Ewing Aug 24, 1926 00:00
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US-1596941-A // Measuring transmission delay // Nyquist Harry // American Telephone & Telegraph
PDF File 1596942.pdf 271 kB Shaun Ewing Aug 24, 1926 00:00
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US-1596942-A // Measuring transmission phase shift // Nyquist Harry ; Jr. Harry A. Etheridge, // American Telephone & Telegraph
PDF File 1597789.pdf 415 kB Shaun Ewing Aug 31, 1926 00:00
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US-1597789-A // Telegraph-distortion-measuring machine // Herman Joseph // American Telephone & Telegraph
PDF File 1597790.pdf 381 kB Shaun Ewing Aug 31, 1926 00:00
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US-1597790-A // Multiplex signaling system // Herman Joseph // American Telephone & Telegraph
PDF File 1597817.pdf 480 kB Shaun Ewing Aug 31, 1926 00:00
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US-1597817-A // Multiplex signaling system // Nyquist Harry // American Telephone & Telegraph
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