BE788895A - Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques - Google Patents
Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiquesInfo
- Publication number
- BE788895A BE788895A BE788895DA BE788895A BE 788895 A BE788895 A BE 788895A BE 788895D A BE788895D A BE 788895DA BE 788895 A BE788895 A BE 788895A
- Authority
- BE
- Belgium
- Prior art keywords
- mounting
- magnetic layer
- memory reading
- layer memory
- reading signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1536—Zero-crossing detectors
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Digital Magnetic Recording (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712146631 DE2146631C3 (de) | 1971-09-17 | Zeitbe we Verschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE788895A true BE788895A (fr) | 1973-03-15 |
Family
ID=5819926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE788895D BE788895A (fr) | 1971-09-17 | Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques |
Country Status (7)
Country | Link |
---|---|
US (1) | US3798467A (fr) |
BE (1) | BE788895A (fr) |
FR (1) | FR2152945A1 (fr) |
GB (1) | GB1387738A (fr) |
IT (1) | IT967540B (fr) |
LU (1) | LU66100A1 (fr) |
NL (1) | NL7212558A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486891A (en) * | 1973-09-28 | 1977-09-28 | Lucas Electrical Ltd | Spark ignition systems for internal combustion engines |
DE2537264C3 (de) * | 1975-08-21 | 1978-10-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zum Erkennen der Null-Durchgänge von Signalen |
US4176286A (en) * | 1978-03-08 | 1979-11-27 | Bei Electronics, Inc. | Signal translator with squelch |
JPS5952417A (ja) * | 1982-09-16 | 1984-03-27 | Toshiba Corp | デ−タ抜取回路 |
US4638255A (en) * | 1983-09-30 | 1987-01-20 | Tektronix, Inc. | Rectangular wave pulse generators |
US4762469A (en) * | 1986-03-03 | 1988-08-09 | American Standard Inc. | Rotor anti-reverse rotation arrangement in a screw compressor |
US5223784A (en) * | 1991-06-01 | 1993-06-29 | Tektronix, Inc. | Method and circuit for triggering an electronic instrument only once during a period of a signal |
US5589784A (en) * | 1992-03-31 | 1996-12-31 | Texas Instruments Incorporated | Method and apparatus for detecting changes in a clock signal to static states |
US7158407B2 (en) * | 2005-04-29 | 2007-01-02 | Freescale Semiconductor, Inc. | Triple pulse method for MRAM toggle bit characterization |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348065A (en) * | 1964-07-14 | 1967-10-17 | Ibm | Data analyzing circuit employing integrator having first and second discharge paths with respectively first and second discharge rates |
US3505537A (en) * | 1967-03-09 | 1970-04-07 | Rca Corp | Signal envelope discriminator and gating circuit |
US3482170A (en) * | 1967-03-27 | 1969-12-02 | Burroughs Corp | Pulse discrimination circuit |
US3571626A (en) * | 1968-12-30 | 1971-03-23 | Sylvania Electric Prod | Integrator-schmitt trigger circuit |
-
0
- BE BE788895D patent/BE788895A/fr unknown
-
1972
- 1972-08-31 US US00285553A patent/US3798467A/en not_active Expired - Lifetime
- 1972-09-14 FR FR7232534A patent/FR2152945A1/fr not_active Withdrawn
- 1972-09-15 IT IT29258/72A patent/IT967540B/it active
- 1972-09-15 NL NL7212558A patent/NL7212558A/xx not_active Application Discontinuation
- 1972-09-15 LU LU66100A patent/LU66100A1/xx unknown
- 1972-09-18 GB GB4310472A patent/GB1387738A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2146631A1 (de) | 1973-03-22 |
LU66100A1 (fr) | 1973-03-19 |
NL7212558A (fr) | 1973-03-20 |
FR2152945A1 (fr) | 1973-04-27 |
US3798467A (en) | 1974-03-19 |
IT967540B (it) | 1974-03-11 |
GB1387738A (en) | 1975-03-19 |
DE2146631B2 (de) | 1975-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE386725B (sv) | Permanentmagnetisk sneckvexel | |
HK31776A (en) | Information record playback systems | |
IT969833B (it) | Apparecchiatura di memoria a dischi magnetici | |
CH508961A (de) | Magnetischer Aufzeichnungsträger aus mehreren übereinanderliegenden Schichten | |
BE788895A (fr) | Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques | |
IT956936B (it) | Testina magnetica di ferrite monocristallina | |
AT330856B (de) | Schaltungsanordnung zur magnetischen aufzeichnung eines zusammengesetzten farbfernsehsignals | |
CH539909A (de) | Magnetischer Aufzeichnungsträger | |
IT965427B (it) | Apparecchio di registrazione e riproduzione magnetica | |
IT964616B (it) | Disposizione per la propagazione dei domini magnetici | |
SE387459B (sv) | Medium for magnetisk uppteckning | |
IT962696B (it) | Apparato per la registrazione e la riproduzione magnetica di segnali | |
ZA725409B (en) | Magnetic record medium | |
RO62460A (fr) | Dispositif pour la production des couches magnetiques des disques magnetiques | |
CA963321A (en) | Dual-layer magnetic recording tape | |
CH533407A (de) | Magnetischer Tonabnehmer | |
BE807421A (fr) | Supports d'enregistrements magnetiques | |
CH539910A (de) | Magnetischer Aufzeichnungsträger | |
IT973082B (it) | Dispositivo di rinvio del nastro magnetico di unita di registrazio ne magnetica a nastro | |
IT958081B (it) | Apparecchio per la registrazione e oppure riproduzione magnetica di segnali elettrici | |
BE781192A (fr) | Supports d'enregistrements magnetiques | |
BE778843A (nl) | Magnetisch registratiemedium | |
BE792989A (fr) | Montage magnetique | |
IT953770B (it) | Mezzo magnetico di registrazione | |
ATA808972A (de) | Magnetisches aufzeichnungsgeraet |