BR7906853A - Processo de tratamento de um sinal analogico - Google Patents
Processo de tratamento de um sinal analogicoInfo
- Publication number
- BR7906853A BR7906853A BR7906853A BR7906853A BR7906853A BR 7906853 A BR7906853 A BR 7906853A BR 7906853 A BR7906853 A BR 7906853A BR 7906853 A BR7906853 A BR 7906853A BR 7906853 A BR7906853 A BR 7906853A
- Authority
- BR
- Brazil
- Prior art keywords
- treating
- analog sign
- sign
- analog
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
-
- 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
-
- 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
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Radiation (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7830399A FR2440118A1 (fr) | 1978-10-25 | 1978-10-25 | Procede de traitement d'un signal analogique |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7906853A true BR7906853A (pt) | 1980-07-15 |
Family
ID=9214159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7906853A BR7906853A (pt) | 1978-10-25 | 1979-10-23 | Processo de tratamento de um sinal analogico |
Country Status (7)
Country | Link |
---|---|
US (1) | US4333024A (pt) |
EP (1) | EP0011534B1 (pt) |
JP (1) | JPS5560331A (pt) |
BR (1) | BR7906853A (pt) |
DE (1) | DE2963078D1 (pt) |
ES (1) | ES8100577A1 (pt) |
FR (1) | FR2440118A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552287A1 (fr) * | 1983-09-21 | 1985-03-22 | Halberthal Ste Nouvelle | Dispositif de liaison entre un repondeur telephonique et un magnetophone |
JPS61136637U (pt) * | 1985-02-14 | 1986-08-25 | ||
US4613973A (en) * | 1985-06-20 | 1986-09-23 | Eaton-Kenway, Inc. | Digital data decoder and method |
US4665820A (en) * | 1986-02-28 | 1987-05-19 | Centronics Data Computer Corp. | Print band timing mark detector |
US4727270A (en) * | 1986-05-08 | 1988-02-23 | North American Philips Corporation | Noise immune circuit for use with frequency sensor |
US5216605A (en) * | 1990-06-28 | 1993-06-01 | Eaton-Kenway, Inc. | Update marker system for navigation of an automatic guided vehicle |
US5281901A (en) * | 1990-12-03 | 1994-01-25 | Eaton-Kenway, Inc. | Downward compatible AGV system and methods |
US5187664A (en) * | 1990-11-27 | 1993-02-16 | Eaton-Kenway, Inc. | Proportional position-sensing system for an automatic guided vehicle |
US5127486A (en) * | 1990-11-23 | 1992-07-07 | Eaton-Kenway, Inc. | System for sensing arrival of an automatic guided vehicle at a wire |
US5175415A (en) * | 1990-11-27 | 1992-12-29 | Eaton-Kenway, Inc. | Combination drive-wheel mechanism and travel-sensor mechanism |
US5539646A (en) * | 1993-10-26 | 1996-07-23 | Hk Systems Inc. | Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3344284A (en) * | 1964-08-24 | 1967-09-26 | Northern Electric Co | Floating reference clipping circuit |
US3838448A (en) * | 1973-02-07 | 1974-09-24 | Control Data Corp | Compensated baseline circuit |
US3909594A (en) * | 1973-12-26 | 1975-09-30 | Interface Mechanisms Inc | Circuit for establishing a reference voltage in bar code readers |
US3982434A (en) * | 1975-03-14 | 1976-09-28 | Eastech, Inc. | Fluid flow signal processing circuit |
US4012715A (en) * | 1975-10-02 | 1977-03-15 | Burroughs Corporation | Adaptive information signal discriminator |
US4019127A (en) * | 1975-12-12 | 1977-04-19 | Sun Electric Corporation | Analog oscilloscope |
-
1978
- 1978-10-25 FR FR7830399A patent/FR2440118A1/fr active Granted
-
1979
- 1979-10-18 US US06/085,959 patent/US4333024A/en not_active Expired - Lifetime
- 1979-10-23 BR BR7906853A patent/BR7906853A/pt not_active IP Right Cessation
- 1979-10-24 DE DE7979400793T patent/DE2963078D1/de not_active Expired
- 1979-10-24 EP EP79400793A patent/EP0011534B1/fr not_active Expired
- 1979-10-24 JP JP13652679A patent/JPS5560331A/ja active Pending
- 1979-10-25 ES ES485380A patent/ES8100577A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2440118A1 (fr) | 1980-05-23 |
EP0011534B1 (fr) | 1982-06-09 |
DE2963078D1 (en) | 1982-07-29 |
ES485380A0 (es) | 1980-11-01 |
FR2440118B1 (pt) | 1981-05-08 |
JPS5560331A (en) | 1980-05-07 |
ES8100577A1 (es) | 1980-11-01 |
US4333024A (en) | 1982-06-01 |
EP0011534A1 (fr) | 1980-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19941023 |