Name Size Creator Creation Date Labels Comment  
PDF File 2574549.pdf 271 kB Shaun Ewing Nov 13, 1951 00:00
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US-2574549-A // Electrical relay // Droel Louis W. // Stromberg Carlson Co
PDF File 1660877.pdf 270 kB Shaun Ewing Feb 28, 1928 00:00
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US-1660877-A // Electrical switch // Manson Ray H. // Stromberg Carlson Telephone
PDF File 2632816.pdf 269 kB Shaun Ewing Mar 24, 1953 00:00
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US-2632816-A // Magnetic recording and reproducing head // Gratian Joseph W. // Stromberg Carlson Co
PDF File 1500034.pdf 267 kB Shaun Ewing Jul 01, 1924 00:00
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US-1500034-A // System and device for battery charging // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 3604855.pdf 266 kB Shaun Ewing Sept 14, 1971 00:00
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US-3604855-A // Digital conference circuit for pcm signalling system // Uwe A. Pommerening // Stromberg Carlson Corp
PDF File 1674297.pdf 266 kB Shaun Ewing Jun 19, 1928 00:00
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US-1674297-A // Frequency converter // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 799160.pdf 261 kB Shaun Ewing Sept 12, 1905 00:00
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US-799160-A // Switching appliance for telephone-exchanges. // Carl M. Hedman // Stromberg Carlson Telephone
PDF File 625247.pdf 261 kB Shaun Ewing May 16, 1899 00:00
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US-625247-A // William m // William M. Davis, Of Illinois // The Stromberg-carlson Telephone Manufacturing Company, Of Same Place.
PDF File 1160758.pdf 257 kB Shaun Ewing Nov 16, 1915 00:00
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US-1160758-A // Catch. // Eugene A. Reinke // Stromberg Carlson Telephone
PDF File 1678077.pdf 253 kB Shaun Ewing Jul 24, 1928 00:00
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US-1678077-A // Thermionic-tube circuits // Powell Winfred T. // Stromberg Carlson Telephone
PDF File 4029907.pdf 253 kB Shaun Ewing Jun 14, 1977 00:00
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US-4029907-A // Asynchronous digital repeater // Jorgensen; Adam A. ; Rose; Norman L. ; Lewis; Thomas F. // Stromberg-Carlson Corporation
PDF File 1688622.pdf 252 kB Shaun Ewing Oct 23, 1928 00:00
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US-1688622-A // Shield for radio amplifiers or detectors // Johnson Merriam E. // Stromberg Carlson Telephone
PDF File 3526892.pdf 252 kB Shaun Ewing Sept 01, 1970 00:00
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US-3526892-A // Signalling system with upper and lower case designations // William F. Bartlett ; Barrie Brightman ; Uno Randmere ; Richard Scott // Stromberg Carlson Corp
PDF File 2718616.pdf 252 kB Shaun Ewing Sept 20, 1955 00:00
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US-2718616-A // Semi-conductive device // Conrad Matthew // Stromberg Carlson Co
PDF File 3284575.pdf 250 kB Shaun Ewing Nov 08, 1966 00:00
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US-3284575-A // Threshold responsive isolation for party telephone lines // Howard Kal W. // Stromberg Carlson Corp
PDF File 3340420.pdf 250 kB Shaun Ewing Sept 05, 1967 00:00
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US-3340420-A // Cathode ray tube control circuitry utilizing two accelerating windings // Compton Robert H. ; Hamann Omer F. ; Steadman Roger G. // Stromberg Carlson Corp
PDF File 2560751.pdf 247 kB Shaun Ewing Jul 17, 1951 00:00
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US-2560751-A // Phase inversion circuits for cathode-ray tubes // Trousdale Robert B. // Stromberg Carlson Co
PDF File 633547.pdf 245 kB Shaun Ewing Sept 19, 1899 00:00
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US-633547-A // Telephone system. // William M. Davis // Stromberg Carlson Mfg Company
PDF File 3370129.pdf 245 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370129-A // Biased diode telephone line finding circuits // Jorgensen Adam A. ; Jr. Ernest O. Lee, // Stromberg Carlson Corp
PDF File 4044312.pdf 244 kB Shaun Ewing Aug 23, 1977 00:00
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US-4044312-A // Comparison circuit for removing possibly false signals from a digital bit stream // D'Ortenzio; Remo J. // Stromberg-Carlson Corporation
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