Name Size Creator Creation Date Labels Comment  
PDF File 4041253.pdf 771 kB Shaun Ewing Aug 09, 1977 00:00
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US-4041253-A // Bus monitor circuit for detecting malfunction of telephone circuits connected in groups to a common bus // Altenburger; Otto ; Dorazio; Alton E. // Stromberg-Carlson Corporation
PDF File 3742197.pdf 770 kB Shaun Ewing Jun 26, 1973 00:00
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US-3742197-A // Synthesis of digital signals corresponding to selected analog signals // Pommerening U,us // Stomberg Carlson Corp
PDF File 3762574.pdf 770 kB Shaun Ewing Oct 02, 1973 00:00
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US-3762574-A // Guide and mounting support with positive means for captivating a printed circuit card disposed thereon // Bentley R,us ; Cieslak A,us // Stromberg Carlson Corp
PDF File 3730999.pdf 769 kB Shaun Ewing May 01, 1973 00:00
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US-3730999-A // Telephone ring-trip circuit // Shaffer W,us // Stromberg Carlson Corp
PDF File 1458555.pdf 769 kB Shaun Ewing Jun 12, 1923 00:00
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US-1458555-A // Telephone system // Slough Frank M. // Stromberg Carlson Telephone
PDF File 2691069.pdf 767 kB Shaun Ewing Oct 05, 1954 00:00
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US-2691069-A // Telephone intercept circuit // Frankel Theodor // Stromberg Carlson Co
PDF File 1248566.pdf 765 kB Shaun Ewing Dec 04, 1917 00:00
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US-1248566-A // Electrical device. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 3521002.pdf 764 kB Shaun Ewing Jul 21, 1970 00:00
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US-3521002-A // Pathfinding system // James G. Pearce // Stromberg Carlson Corp
PDF File 805557.pdf 759 kB Shaun Ewing Nov 28, 1905 00:00
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US-805557-A // Electric-current generator. // William Kaisling // Stromberg Carlson Telephone
PDF File 3731275.pdf 756 kB Shaun Ewing May 01, 1973 00:00
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US-3731275-A // Digital switching network // Lenk P,us ; Dunn W,us ; Mina R,us // Stromberg Carlson Corp
PDF File 3585309.pdf 755 kB Shaun Ewing Jun 15, 1971 00:00
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US-3585309-A // Crosspoint network path finding system // Klaus Gueldenpfennig // Stromberg Carlson Corp
PDF File 862713.pdf 754 kB Shaun Ewing Aug 06, 1907 00:00
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US-862713-A // Telephone-exchange system. // Merritt S. Conner // Stromberg Carlson Telephone
PDF File 3763323.pdf 752 kB Shaun Ewing Oct 02, 1973 00:00
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US-3763323-A // Current splitting arrangement // Randmere U,us ; Suntop M,us // Stromberg Carlson Corp
PDF File 3349190.pdf 752 kB Shaun Ewing Oct 24, 1967 00:00
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US-3349190-A // Transmission of supervisory signals in a time division multiplex system // Richards Glenn L. // Stromberg Carlson Corp
PDF File 1154075.pdf 750 kB Shaun Ewing Sept 21, 1915 00:00
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US-1154075-A // Telephone system. // John A. Taggart // Stromberg Carlson Telephone
PDF File 3665109.pdf 749 kB Shaun Ewing May 23, 1972 00:00
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US-3665109-A // Pulsing circuit including a series switching circuit // William E. Shaffer // Stromberg Carlson Corp
PDF File 3529302.pdf 747 kB Shaun Ewing Sept 15, 1970 00:00
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US-3529302-A // Thin film magnetic memory switching arrangement // William F. Bartlett ; Thaddeus F. Bryzinski ; Frank Niertit // Stromberg Carlson Corp
PDF File 1286131.pdf 746 kB Shaun Ewing Nov 26, 1918 00:00
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US-1286131-A // Telephone system. // Frank M. Slough // Stromberg Carlson Telephone
PDF File 3970786.pdf 745 kB Shaun Ewing Jul 20, 1976 00:00
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US-3970786-A // Loudspeaking telephone with improved receive sensitivity // Randmere; Uno // Stromberg-Carlson Corporation
PDF File 2619632.pdf 744 kB Shaun Ewing Nov 25, 1952 00:00
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US-2619632-A // Pulse communication system // Krumhansl James A. ; Miller Glenn H. // Stromberg Carlson Co
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