GB1421038A - Apparatus for fixing the levels of outputs from a data storing circuit - Google Patents
Apparatus for fixing the levels of outputs from a data storing circuitInfo
- Publication number
- GB1421038A GB1421038A GB946873A GB946873A GB1421038A GB 1421038 A GB1421038 A GB 1421038A GB 946873 A GB946873 A GB 946873A GB 946873 A GB946873 A GB 946873A GB 1421038 A GB1421038 A GB 1421038A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- output
- levels
- counter
- outputs
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- 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
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021472A JPS539501B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-29 | 1972-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1421038A true GB1421038A (en) | 1976-01-14 |
Family
ID=12020897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB946873A Expired GB1421038A (en) | 1972-02-29 | 1973-02-27 | Apparatus for fixing the levels of outputs from a data storing circuit |
Country Status (9)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178175A (en) * | 1985-07-18 | 1987-02-04 | British Telecomm | Logic testing circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928073A (en) * | 1954-12-31 | 1960-03-08 | Ibm | Data sensing and handling apparatus |
US3174054A (en) * | 1960-04-08 | 1965-03-16 | Ibm | Voltage switch with regulated output current |
GB1002782A (en) * | 1963-02-12 | 1965-08-25 | Rank Bush Murphy Ltd | Signal level control circuit arrangements |
US3370181A (en) * | 1964-06-17 | 1968-02-20 | Massachusetts Inst Technology | High-speed transistorized switches providing multiple stable current levels for inertial instruments |
DE1921425A1 (de) * | 1969-04-26 | 1971-03-11 | Danfoss As | Reversibler Zaehler |
-
1972
- 1972-02-29 JP JP2021472A patent/JPS539501B2/ja not_active Expired
-
1973
- 1973-02-22 US US00334571A patent/US3854121A/en not_active Expired - Lifetime
- 1973-02-22 AU AU52466/73A patent/AU468088B2/en not_active Expired
- 1973-02-26 CA CA165,028A patent/CA997431A/en not_active Expired
- 1973-02-27 GB GB946873A patent/GB1421038A/en not_active Expired
- 1973-02-27 IT IT48486/73A patent/IT977535B/it active
- 1973-02-28 DE DE2309994A patent/DE2309994C3/de not_active Expired
- 1973-02-28 CH CH293573A patent/CH594320A5/xx not_active IP Right Cessation
- 1973-02-28 FR FR7307114A patent/FR2182862B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178175A (en) * | 1985-07-18 | 1987-02-04 | British Telecomm | Logic testing circuit |
Also Published As
Publication number | Publication date |
---|---|
AU468088B2 (en) | 1975-12-18 |
US3854121A (en) | 1974-12-10 |
DE2309994A1 (de) | 1973-09-06 |
IT977535B (it) | 1974-09-20 |
FR2182862A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-14 |
JPS539501B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-06 |
CA997431A (en) | 1976-09-21 |
FR2182862B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-12 |
CH594320A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-01-13 |
DE2309994C3 (de) | 1982-01-07 |
DE2309994B2 (de) | 1981-04-02 |
AU5246673A (en) | 1974-08-22 |
JPS4890153A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1107439A (en) | Stepper motor and control apparatus therefor | |
GB1446139A (en) | Method and device for storing analog signals | |
CA1003111A (en) | Vend control circuit with improved escrow and accumulation means | |
GB1032940A (en) | An encoder with non-linear quantization | |
JPS5641579A (en) | Address selector | |
GB1257066A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
GB1505812A (en) | Address decoder | |
GB1421038A (en) | Apparatus for fixing the levels of outputs from a data storing circuit | |
JPS5658800A (en) | Driving device of step motor for auxiliary scanning use | |
NO137134B (no) | Kodeanordning for omforming av et analogt signal til digital kode. | |
US3441821A (en) | Driving device for step motors | |
CA1032608A (en) | Control device for power line voltage measuring circuit | |
CA999936A (en) | Device for use in varying output voltage | |
CA1002119A (en) | Device for generating variable output voltage | |
SU783705A1 (ru) | Измеритель величины и знака разности фаз | |
GB1273975A (en) | Improvements in or relating to waveform generators | |
GB1398992A (en) | Motor speed control apparatus | |
FR2281000A2 (fr) | Dispositif d'alimentation d'un moteur asynchrone | |
SU524311A1 (ru) | Генератор линейно-измен ющегос напр жени с запоминанием текущих значений выходного сигнала | |
GB1142356A (en) | Voltage-to-frequency transducers | |
SU467325A1 (ru) | Интегрирующий привод | |
SU416721A1 (ru) | Преобразователь угла поворота вала в код | |
ES344069A1 (es) | Perfeccionamientos en generadores de funciones. | |
GB1157498A (en) | Arrangement for Digitally Establishing a Value. | |
JPS5315056A (en) | Logic circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |