USB322239I5 - - Google Patents
Info
- Publication number
- USB322239I5 USB322239I5 US32223973A USB322239I5 US B322239 I5 USB322239 I5 US B322239I5 US 32223973 A US32223973 A US 32223973A US B322239 I5 USB322239 I5 US B322239I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/30—Marginal testing, e.g. by varying supply voltage
- G01R31/3004—Current or voltage test
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US322239A US3920973A (en) | 1973-01-09 | 1973-01-09 | Method and system for testing signal transmission paths |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US322239A US3920973A (en) | 1973-01-09 | 1973-01-09 | Method and system for testing signal transmission paths |
Publications (2)
Publication Number | Publication Date |
---|---|
USB322239I5 true USB322239I5 (en)) | 1975-01-28 |
US3920973A US3920973A (en) | 1975-11-18 |
Family
ID=23254002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US322239A Expired - Lifetime US3920973A (en) | 1973-01-09 | 1973-01-09 | Method and system for testing signal transmission paths |
Country Status (1)
Country | Link |
---|---|
US (1) | US3920973A (en)) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270887A3 (de) * | 1986-12-10 | 1990-05-23 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Anordnung zur digitalen Verarbeitung von Eingangsgrössen in einem Flugzeug |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451907C2 (de) * | 1974-10-31 | 1981-11-12 | Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf | Schaltungsanordnung zur Überwachung von zwei Ruhestromschleifen auf Unterbrechung und Kurzschluß |
US4009339A (en) * | 1975-02-26 | 1977-02-22 | Varian Associates | Device providing sensible output indicating receipt of data by computer |
US4102491A (en) * | 1975-12-23 | 1978-07-25 | Instrumentation Engineering, Inc. | Variable function digital word generating, receiving and monitoring device |
US4155116A (en) * | 1978-01-04 | 1979-05-15 | The Bendix Corporation | Digital control system including built in test equipment |
DE2817646B2 (de) * | 1978-04-21 | 1980-05-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Einrichtung zur Streckenmessung in elektrischen Nachrichtenübertragungssystemen |
US4207611A (en) * | 1978-12-18 | 1980-06-10 | Ford Motor Company | Apparatus and method for calibrated testing of a vehicle electrical system |
US4207610A (en) * | 1978-12-18 | 1980-06-10 | Ford Motor Company | Apparatus and method for testing and controlling manufacture of a vehicle electrical system |
US4337515A (en) * | 1980-04-15 | 1982-06-29 | Sun Electric Corporation | Automotive engine analyzer for indicating a no-connection condition of engine test leads |
US4403297A (en) * | 1981-01-02 | 1983-09-06 | Loveland Controls Company | Process control system prover |
US4393498A (en) * | 1981-01-22 | 1983-07-12 | The Boeing Company | Method and apparatus for testing systems that communicate over digital buses by transmitting and receiving signals in the form of standardized multi-bit binary encoded words |
US4578761A (en) * | 1983-03-25 | 1986-03-25 | At&T Bell Laboratories | Separating an equivalent circuit into components to detect terminating networks |
US4538269A (en) * | 1983-04-18 | 1985-08-27 | International Telephone And Telegraph Corporation | Programmable coding and decoding arrangement |
US4560936A (en) * | 1984-12-24 | 1985-12-24 | Westinghouse Electric Corp. | Programmable controller system with failure indicator |
JP2954475B2 (ja) * | 1994-02-18 | 1999-09-27 | リーダー電子株式会社 | デジタル伝送システムを評価するための方法及び装置 |
US6137780A (en) * | 1997-08-07 | 2000-10-24 | At&T Corp | Apparatus and method to monitor communication system status |
US6269114B1 (en) * | 1998-03-25 | 2001-07-31 | The United States Of America As Represented By The Secretary Of The Navy | Monitor particularly suited for Naval Tactical Data System (NTDS) interfaces types A and B |
US6775240B1 (en) * | 1999-09-21 | 2004-08-10 | Lucent Technologies Inc. | System and methods for measuring quality of communications over packet networks |
US6631339B2 (en) * | 2001-04-12 | 2003-10-07 | Intel Corporation | Data path evaluation system and method |
US7236573B2 (en) | 2002-04-01 | 2007-06-26 | At&T Intellectual Property, Inc. | Method and apparatus for testing telephone sound quality |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1179243A (en) * | 1966-07-23 | 1970-01-28 | Int Computers Ltd | Improvements in or relating to Data Processing Systems. |
US3591790A (en) * | 1968-05-07 | 1971-07-06 | John H Couture | Computer device with interchangeable parameter scaling |
US3609312A (en) * | 1968-03-11 | 1971-09-28 | Robert K Higgins | Data conversion and control system |
US3681758A (en) * | 1970-04-29 | 1972-08-01 | Northrop Corp | Data acquisition unit with memory |
US3710350A (en) * | 1970-06-22 | 1973-01-09 | Fujitsu Ltd | System for diagnosing an input-output control unit |
US3746850A (en) * | 1971-09-09 | 1973-07-17 | J Moore | Diver decompression apparatus |
-
1973
- 1973-01-09 US US322239A patent/US3920973A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1179243A (en) * | 1966-07-23 | 1970-01-28 | Int Computers Ltd | Improvements in or relating to Data Processing Systems. |
US3609312A (en) * | 1968-03-11 | 1971-09-28 | Robert K Higgins | Data conversion and control system |
US3591790A (en) * | 1968-05-07 | 1971-07-06 | John H Couture | Computer device with interchangeable parameter scaling |
US3681758A (en) * | 1970-04-29 | 1972-08-01 | Northrop Corp | Data acquisition unit with memory |
US3710350A (en) * | 1970-06-22 | 1973-01-09 | Fujitsu Ltd | System for diagnosing an input-output control unit |
US3746850A (en) * | 1971-09-09 | 1973-07-17 | J Moore | Diver decompression apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0270887A3 (de) * | 1986-12-10 | 1990-05-23 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Anordnung zur digitalen Verarbeitung von Eingangsgrössen in einem Flugzeug |
Also Published As
Publication number | Publication date |
---|---|
US3920973A (en) | 1975-11-18 |