Name Size Creator Creation Date Labels Comment  
PDF File 3781481.pdf 1.39 MB Shaun Ewing Dec 25, 1973 00:00
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US-3781481-A // Amplifier select and control circuit // Shaffer W,us ; Krawczyk C,us // Stromberg Carlson Corp
PDF File 3770896.pdf 852 kB Shaun Ewing Nov 06, 1973 00:00
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US-3770896-A // Line circuit with lockout // Altenburger O,us // Stromberg Carlson Corp
PDF File 3769462.pdf 1.70 MB Shaun Ewing Oct 30, 1973 00:00
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US-3769462-A // Private automatic branch exchange service circuit complex // Russell S,us ; Gueldenpfennig K,us ; Pommerening U,us // Stromberg Carlson Corp
PDF File 3766324.pdf 1.04 MB Shaun Ewing Oct 16, 1973 00:00
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US-3766324-A // Auxiliary switching system controlled by regular telephone switching system // Budrys I,us ; Lee E,us ; Pharis W,us // Stromberg Carlson Corp
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 3763321.pdf 2.80 MB Shaun Ewing Oct 02, 1973 00:00
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US-3763321-A // Trunk circuits for electronic telephone systems // Bergquist G,us ; Hugyecz M,us // Stromberg 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 3748534.pdf 415 kB Shaun Ewing Jul 24, 1973 00:00
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US-3748534-A // Filter-control circuit // Jones R,us // Stromberg Carlson Corp
PDF File 3748405.pdf 560 kB Shaun Ewing Jul 24, 1973 00:00
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US-3748405-A // Key telephone system line circuit // Saba P,us // Stromberg Carlson Corp
PDF File 3748404.pdf 662 kB Shaun Ewing Jul 24, 1973 00:00
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US-3748404-A // Telephone line circuit embodying a triggerable avalanche device // Root B,us ; Davis G,us ; Niertit F,us // Stromberg Carlson Corp
PDF File 3748391.pdf 521 kB Shaun Ewing Jul 24, 1973 00:00
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US-3748391-A // Telephone ring-trip circuit // Shaffer W,us // Stromberg Carlson Corp
PDF File 3748390.pdf 2.26 MB Shaun Ewing Jul 24, 1973 00:00
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US-3748390-A // Path finding system for large switching networks // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp
PDF File 3748378.pdf 1.09 MB Shaun Ewing Jul 24, 1973 00:00
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US-3748378-A // Flat panel video display device // Garrison A,us ; Hall E,us // Stromberg Carlson Corp
PDF File 3744024.pdf 980 kB Shaun Ewing Jul 03, 1973 00:00
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US-3744024-A // Circuit for detecting the presence of other than one-bit-out-of-n bits // Russell S,us ; Pommerening U,us // Stromberg Carlson Corp
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 3732377.pdf 1.16 MB Shaun Ewing May 08, 1973 00:00
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US-3732377-A // Outgoing trunk marker // Altenburger O,us ; Stoddard D,us // Stromberg Carlson Corp
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 3731012.pdf 444 kB Shaun Ewing May 01, 1973 00:00
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US-3731012-A // Current limiting and resistance monitoring circuit // Shaffer W,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 3729593.pdf 4.10 MB Shaun Ewing Apr 24, 1973 00:00
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US-3729593-A // Path finding system // Altenburger O,us ; Bansemir R,us // Stromberg Carlson Corp
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