Name Size Creator Creation Date Labels Comment  
PDF File 3321710.pdf 559 kB Shaun Ewing May 23, 1967 00:00
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US-3321710-A // Time-compression system employing means to selectively alter timecompression factor without changing length of delay medium // Dunnican William O. // Bell Telephone Labor Inc
PDF File 3321714.pdf 285 kB Shaun Ewing May 23, 1967 00:00
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US-3321714-A // Light modulating system // Tien Ping K. // Bell Telephone Labor Inc
PDF File 3321719.pdf 410 kB Shaun Ewing May 23, 1967 00:00
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US-3321719-A // Apparatus facilitating adjustment of equalizers // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3321728.pdf 281 kB Shaun Ewing May 23, 1967 00:00
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US-3321728-A // Rotating electrical connector for armored cord // Cocco Eugene R. ; Martin Victor S. // Bell Telephone Labor Inc
PDF File 3322026.pdf 244 kB Shaun Ewing May 30, 1967 00:00
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US-3322026-A // Attenuation measuring device using an optical maser // Rigrod William W. // Bell Telephone Labor Inc
PDF File 3322098.pdf 1.24 MB Shaun Ewing May 30, 1967 00:00
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US-3322098-A // Electrostatic apparatus // Jr. Dewey W. Pegram, // Bell Telephone Labor Inc
PDF File 3322900.pdf 1.18 MB Shaun Ewing May 30, 1967 00:00
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US-3322900-A // Pretranslation circuit for multifrequency to dial pulse converter // Winter Harry // Bell Telephone Labor Inc
PDF File 3322902.pdf 425 kB Shaun Ewing May 30, 1967 00:00
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US-3322902-A // Telephone subscriber's line circuit // Carney Adam C. // Bell Telephone Labor Inc
PDF File 3322903.pdf 467 kB Shaun Ewing May 30, 1967 00:00
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US-3322903-A // Telephone signaling system // Chapin Daryl M. // Bell Telephone Labor Inc
PDF File 3322907.pdf 443 kB Shaun Ewing May 30, 1967 00:00
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US-3322907-A // Visual signaling apparatus for electronic switching system // Browne Thomas E. ; Goldschmidt Karl ; Williford Oscar H. // Bell Telephone Labor Inc
PDF File 3323079.pdf 380 kB Shaun Ewing May 30, 1967 00:00
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US-3323079-A // Strip line circulator // Linn Donald F. // Bell Telephone Labor Inc
PDF File 3323114.pdf 659 kB Shaun Ewing May 30, 1967 00:00
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US-3323114-A // Nondestructively interrogated magnetic memory // Gebhardt Robert C. ; Irland Edwin A. // Bell Telephone Labor Inc
PDF File 3323199.pdf 361 kB Shaun Ewing Jun 06, 1967 00:00
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US-3323199-A // Method for making electrical components // Prival Katharine B. // Bell Telephone Labor Inc
PDF File 3323947.pdf 256 kB Shaun Ewing Jun 06, 1967 00:00
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US-3323947-A // Method for making electrode connections to potassium tantalate-niobate // Kahng Dawon ; Ligenza Joseph R. ; Wemple Stuart H. // Bell Telephone Labor Inc
PDF File 3324241.pdf 586 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324241-A // Trunk group peg count totalizer // Bachelet Albert E. // Bell Telephone Labor Inc
PDF File 3324246.pdf 431 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324246-A // Crosstalk reduction in a time division multiplex switching system // Feder Herbert S. // Bell Telephone Labor Inc
PDF File 3324310.pdf 355 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324310-A // Transistor tunnel diode high speed ring counter // Thovson Dennis K. // Bell Telephone Labor Inc
PDF File 3324377.pdf 630 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324377-A // Regulated inverter system // Mills John K. // Bell Telephone Labor Inc
PDF File 3324396.pdf 509 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324396-A // Multiple conversion transceiver utilizing single oscillator // Schneider Herbert A. // Bell Telephone Labor Inc
PDF File 3324465.pdf 585 kB Shaun Ewing Jun 06, 1967 00:00
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US-3324465-A // Digital surface-positioning arrangement employing gray coding // Ketchledge Raymond W. // Bell Telephone Labor Inc
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