Name Size Creator Creation Date Labels Comment  
PDF File 3517132.pdf 324 kB Shaun Ewing Jun 23, 1970 00:00
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US-3517132-A // Gated amplifier circuit arrangement for time division multiplex switching system // Donald C. Rimlinger // Stromberg Carlson Corp
PDF File 3513861.pdf 338 kB Shaun Ewing May 26, 1970 00:00
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US-3513861-A // Collapsible tent // William L. Johnson // Stromberg Carlson Corp
PDF File 3513538.pdf 456 kB Shaun Ewing May 26, 1970 00:00
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US-3513538-A // Method of making a filamentary magnetic memory using rigid printed circuit cards // Thaddeus F. Bryzinski // Stromberg Carlson Corp
PDF File 3510601.pdf 233 kB Shaun Ewing May 05, 1970 00:00
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US-3510601-A // Call tracing circuit // James G. Pearce ; William W. Pharis ; Gerhard O.k. Schneider // Stromberg Carlson Corp
PDF File 3508008.pdf 334 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508008-A // Solid state signal lead extension circuit for telephony // Frederick H. Gardner ; Vaughn K. Munn // Stromberg Carlson Corp
PDF File 3507515.pdf 373 kB Shaun Ewing Apr 21, 1970 00:00
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US-3507515-A // Foldable bumper steps // Robert C. Brammer // Stromberg Carlson Products Inc
PDF File 3501830.pdf 332 kB Shaun Ewing Mar 24, 1970 00:00
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US-3501830-A // Methods of making a filamentary magnetic memory using flexible sheet material // Thaddeus F. Bryzinski ; Larry L. Launt // Stromberg Carlson Corp
PDF File 3500100.pdf 191 kB Shaun Ewing Mar 10, 1970 00:00
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US-3500100-A // Matrix for a character display tube compliant area outside indicia area to minimize distortion // Clayton E. Murdock // Stromberg Carlson Corp
PDF File 3499122.pdf 239 kB Shaun Ewing Mar 03, 1970 00:00
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US-3499122-A // Telephone switching matrix with photoresponsive switching elements // Barrie Brightman // Stromberg Carlson Corp
PDF File 3498694.pdf 236 kB Shaun Ewing Mar 03, 1970 00:00
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US-3498694-A // Optical interference filter means bombarded by crt beam for selectively passing monochromatic light // Omer F. Hamann // Stromberg Carlson Corp
PDF File 3497823.pdf 232 kB Shaun Ewing Feb 24, 1970 00:00
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US-3497823-A // Variable impedance circuit // Edward F. Kriss ; Frank Niertit ; Bernard H. Root // Stromberg Carlson Corp
PDF File 3497639.pdf 945 kB Shaun Ewing Feb 24, 1970 00:00
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US-3497639-A // Simultaneous-call telephone test system // Richard M. Malinich ; Donald J. Mariotti ; Theodore M. Stump ; William L. Winchell // Stromberg Carlson Corp
PDF File 3497631.pdf 3.03 MB Shaun Ewing Feb 24, 1970 00:00
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US-3497631-A // Add-on conference trunk // James G. Pearce ; William W. Pharis ; Guenther F. Neumeier // Stromberg Carlson Corp
PDF File 3497629.pdf 290 kB Shaun Ewing Feb 24, 1970 00:00
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US-3497629-A // Repertoire dialling system for telephone exchange // Vaughn K. Munn // Stromberg Carlson Corp
PDF File 3496407.pdf 667 kB Shaun Ewing Feb 17, 1970 00:00
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US-3496407-A // Transistorized deflection amplifier with suppression of high frequency common mode signals // Richard Carl Entenmann // Stromberg Carlson Corp
PDF File 3496303.pdf 1.76 MB Shaun Ewing Feb 17, 1970 00:00
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US-3496303-A // Universal junctor with special features trunk // William W. Pharis // Stromberg Carlson Corp
PDF File 3495228.pdf 475 kB Shaun Ewing Feb 10, 1970 00:00
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US-3495228-A // Filamentary magnetic memory including word straps constituting more than one turn around each magnetic filament // Thaddeus F. Bryzinski ; Harvey D. Prace // Stromberg Carlson Corp
PDF File 3493761.pdf 221 kB Shaun Ewing Feb 03, 1970 00:00
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US-3493761-A // Bi-stable electro-optical switching circuit // Barrie Brightman // Stromberg Carlson Corp
PDF File 3493209.pdf 336 kB Shaun Ewing Feb 03, 1970 00:00
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US-3493209-A // Stabilizing jack base // Robert C. Brammer // Stromberg Carlson Products Inc
PDF File 3492505.pdf 229 kB Shaun Ewing Jan 27, 1970 00:00
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US-3492505-A // Semiconductor switch with isolated d-c drive // Richard C. Entenmann // Stromberg Carlson Corp
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