Name Size Creator Creation Date Labels Comment  
PDF File 4220823.pdf 1.39 MB Shaun Ewing Sept 02, 1980 00:00
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US-4220823-A // Selectively controlled digital pad // Littlefield, Bruce G // Stromberg-Carlson Corporation
PDF File 4166199.pdf 1.90 MB Shaun Ewing Aug 28, 1979 00:00
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US-4166199-A // Attendant console complex // Breidenstein, Charles J ; Gueldenpfennig, Klaus // Stromberg-Carlson Corporation
PDF File 4153817.pdf 2.01 MB Shaun Ewing May 08, 1979 00:00
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US-4153817-A // Digital conference circuit // D"ortenzio; Remo J. // Stromberg-Carlson Corporation
PDF File 4117268.pdf 1.36 MB Shaun Ewing Sept 26, 1978 00:00
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US-4117268-A // Digital direct response switching system // Bartlett; William F. // Stromberg-Carlson Corporation
PDF File 4096839.pdf 612 kB Shaun Ewing Jun 27, 1978 00:00
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US-4096839-A // Internal combustion engine air-fuel ratio control system utilizing oxygen sensor // Niertit; Frank // Stromberg-Carlson Corporation
PDF File 4092699.pdf 356 kB Shaun Ewing May 30, 1978 00:00
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US-4092699-A // Simplified rack for electronic components // Petrangelo; Amedio D. // Stromberg-Carlson Corporation
PDF File 4083616.pdf 579 kB Shaun Ewing Apr 11, 1978 00:00
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US-4083616-A // Printed wiring board levered inject-eject cam // Mcniece; Reginald C. ; Porter; Warren W. // Stromberg-Carlson Corporation
PDF File 4064372.pdf 907 kB Shaun Ewing Dec 20, 1977 00:00
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US-4064372-A // Systems for and methods for PBX toll restriction // Altenburger; Otto // Stromberg-Carlson Corporation
PDF File 4059733.pdf 2.18 MB Shaun Ewing Nov 22, 1977 00:00
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US-4059733-A // Call distributor for increasing switching system call termination rate // Altenburger; Otto // Stromberg-Carlson Corporation
PDF File 4057797.pdf 559 kB Shaun Ewing Nov 08, 1977 00:00
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US-4057797-A // All digital delta to PCM converter // Jorgensen; Adam A. // Stromberg-Carlson Corporation
PDF File 4052970.pdf 640 kB Shaun Ewing Oct 11, 1977 00:00
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US-4052970-A // Air-fuel ratio control system utilizing oxygen sensor and pressure differential sensor // Niertit; Frank ; Rimlinger; Donald C. // Stromberg-Carlson Corporation
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
PDF File 4042790.pdf 1.66 MB Shaun Ewing Aug 16, 1977 00:00
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US-4042790-A // Voice guard circuit for a tone receiver // Richards; Glenn L. // Stromberg-Carlson Corporation
PDF File 4042789.pdf 1.59 MB Shaun Ewing Aug 16, 1977 00:00
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US-4042789-A // Tone combination detector and coincidence timer circuit // Richards; Glenn L. // Stromberg-Carlson Corporation
PDF File 4042788.pdf 1.72 MB Shaun Ewing Aug 16, 1977 00:00
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US-4042788-A // Tone detector // Richards; Glenn L. // Stromberg-Carlson Corporation
PDF File 4042787.pdf 1.91 MB Shaun Ewing Aug 16, 1977 00:00
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US-4042787-A // Output processing and output coupling circuit for a digital tone receiver // Richards; Glenn L. // Stromberg-Carlson Corporation
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 4037170.pdf 638 kB Shaun Ewing Jul 19, 1977 00:00
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US-4037170-A // Difference amplifier having extended common mode range // Richards; Glenn L. // Stromberg-Carlson Corporation
PDF File 4034871.pdf 600 kB Shaun Ewing Jul 12, 1977 00:00
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US-4034871-A // Adapter for mounting printed circuit cards // Jorgensen; Adam A. // Stromberg-Carlson Corporation
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
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