FR2309007A1 - Detecteur de niveau pour un circuit de lecture d'informations numeriques enregistrees - Google Patents
Detecteur de niveau pour un circuit de lecture d'informations numeriques enregistreesInfo
- Publication number
- FR2309007A1 FR2309007A1 FR7612167A FR7612167A FR2309007A1 FR 2309007 A1 FR2309007 A1 FR 2309007A1 FR 7612167 A FR7612167 A FR 7612167A FR 7612167 A FR7612167 A FR 7612167A FR 2309007 A1 FR2309007 A1 FR 2309007A1
- Authority
- FR
- France
- Prior art keywords
- digital information
- information reading
- level detector
- reading circuit
- recorded digital
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10194—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using predistortion during writing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16930/75A GB1497939A (en) | 1975-04-24 | 1975-04-24 | Waveform level detectors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309007A1 true FR2309007A1 (fr) | 1976-11-19 |
FR2309007B3 FR2309007B3 (fr) | 1979-01-12 |
Family
ID=10086227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7612167A Granted FR2309007A1 (fr) | 1975-04-24 | 1976-04-23 | Detecteur de niveau pour un circuit de lecture d'informations numeriques enregistrees |
Country Status (3)
Country | Link |
---|---|
US (1) | US4045743A (fr) |
FR (1) | FR2309007A1 (fr) |
GB (1) | GB1497939A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530949A1 (de) * | 1985-08-29 | 1987-03-12 | Tandberg Data | Schaltungsanordnung zum umsetzen von analogsignalen in binaersignale |
US4973913A (en) * | 1990-02-08 | 1990-11-27 | Mitsubishi Denki Kabushiki Kaisha | Radiation measuring apparatus |
US5019722A (en) * | 1990-03-05 | 1991-05-28 | Motorola, Inc. | Threshold crossing detection with improved noise rejection |
JP2960200B2 (ja) * | 1991-05-14 | 1999-10-06 | 株式会社日本コンラックス | ピーク検出回路 |
US5339041A (en) * | 1993-07-06 | 1994-08-16 | The Boeing Company | High efficiency power amplifier |
JPH07105681A (ja) * | 1993-10-07 | 1995-04-21 | Mitsubishi Electric Corp | 半導体装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617904A (en) * | 1969-06-05 | 1971-11-02 | Digitronics Corp | Noise insensitive peak detector |
-
1975
- 1975-04-24 GB GB16930/75A patent/GB1497939A/en not_active Expired
-
1976
- 1976-04-22 US US05/679,243 patent/US4045743A/en not_active Expired - Lifetime
- 1976-04-23 FR FR7612167A patent/FR2309007A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2309007B3 (fr) | 1979-01-12 |
GB1497939A (en) | 1978-01-12 |
US4045743A (en) | 1977-08-30 |
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