BR7602919A - SYSTEM IMPROVEMENT AND SYSTEMIC DATA PROCESSING PROCESS - Google Patents
SYSTEM IMPROVEMENT AND SYSTEMIC DATA PROCESSING PROCESSInfo
- Publication number
- BR7602919A BR7602919A BR2919/76A BR7602919A BR7602919A BR 7602919 A BR7602919 A BR 7602919A BR 2919/76 A BR2919/76 A BR 2919/76A BR 7602919 A BR7602919 A BR 7602919A BR 7602919 A BR7602919 A BR 7602919A
- Authority
- BR
- Brazil
- Prior art keywords
- data processing
- processing process
- system improvement
- systemic data
- systemic
- Prior art date
Links
- 230000009885 systemic effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/245—Amplitude control for seismic recording
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/002—N-path filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/008—Networks using time-varying elements, e.g. N-path filters with variable switch closing time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/10—Arrangements for reducing cross-talk between channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geophysics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Oceanography (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Multimedia (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/576,943 US3996553A (en) | 1975-05-12 | 1975-05-12 | Seismic data telemetering system |
US05/664,618 US4092629A (en) | 1976-03-08 | 1976-03-08 | Decentralized seismic data processing system |
US05/665,151 US4023140A (en) | 1975-05-12 | 1976-03-08 | Seismic data telemetering system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7602919A true BR7602919A (en) | 1976-11-23 |
Family
ID=27416254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR2919/76A BR7602919A (en) | 1975-05-12 | 1976-05-10 | SYSTEM IMPROVEMENT AND SYSTEMIC DATA PROCESSING PROCESS |
Country Status (8)
Country | Link |
---|---|
BR (1) | BR7602919A (en) |
DK (1) | DK207576A (en) |
FR (1) | FR2377045A1 (en) |
IT (1) | IT1046697B (en) |
NL (1) | NL181956C (en) |
NO (1) | NO145318C (en) |
PT (1) | PT65090B (en) |
SE (1) | SE409909B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2538194B1 (en) * | 1982-12-16 | 1985-10-11 | Inst Francais Du Petrole | METHOD FOR REMOTE CONTROL OF SIGNAL ACQUISITION APPARATUS USING A NARROW BANDWIDTH TRANSMISSION CHANNEL AND DEVICE FOR IMPLEMENTING SAME |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2036151A5 (en) * | 1969-03-05 | 1970-12-24 | Sercel Rech Const Elect | |
GB1465306A (en) * | 1973-11-05 | 1977-02-23 | Globe Universal Sciences | Transmission line seismic communication system |
-
1976
- 1976-04-29 SE SE7604977A patent/SE409909B/en not_active IP Right Cessation
- 1976-05-04 NL NLAANVRAGE7604732,A patent/NL181956C/en not_active IP Right Cessation
- 1976-05-06 NO NO761572A patent/NO145318C/en unknown
- 1976-05-10 IT IT49386/76A patent/IT1046697B/en active
- 1976-05-10 BR BR2919/76A patent/BR7602919A/en unknown
- 1976-05-11 DK DK207576A patent/DK207576A/en not_active Application Discontinuation
- 1976-05-12 PT PT65090A patent/PT65090B/en unknown
-
1978
- 1978-03-10 FR FR7807018A patent/FR2377045A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
PT65090B (en) | 1977-09-14 |
SE409909B (en) | 1979-09-10 |
IT1046697B (en) | 1980-07-31 |
NO145318B (en) | 1981-11-16 |
SE7604977L (en) | 1976-11-13 |
NL181956C (en) | 1987-12-01 |
NL181956B (en) | 1987-07-01 |
NO761572L (en) | 1976-11-15 |
DK207576A (en) | 1976-11-13 |
PT65090A (en) | 1976-06-01 |
NO145318C (en) | 1982-02-24 |
FR2377045A1 (en) | 1978-08-04 |
NL7604732A (en) | 1976-11-16 |
FR2377045B1 (en) | 1983-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7206072D0 (en) | INFORMATION AND PROCESS PROCESSING SYSTEM | |
BR7708707A (en) | PROCESS TO OPERATE AN ELECTRONIC DATA PROCESSING SYSTEM AND SYSTEM | |
BR7403184D0 (en) | PROCESS IMPROVEMENTS AND ELECTROGRAPHIC DEVICE | |
IT1074174B (en) | ELECTRONIC SECURITY SYSTEM | |
NL7603019A (en) | DATA PROCESSING SYSTEM. | |
NL7611772A (en) | DATA PROCESSING SYSTEM. | |
MW1276A1 (en) | Seismic data processing system and method | |
BR7806654A (en) | DATA PROCESSING SYSTEM | |
BR7608168A (en) | DATA SECURITY SYSTEM | |
BR7705486A (en) | PROCESS FOR PROCESSING MEDICATION DATA, AND DATA PROCESSING SYSTEM FOR PERFORMING THE PROCESS | |
BR7308466D0 (en) | DATA PROCESSING SYSTEM AND SAME USE PROCESS | |
ZM5776A1 (en) | Seismic data processing system and method | |
SE416846B (en) | DETECTION AND IDENTIFICATION SYSTEM | |
BR7601456A (en) | AUTOMATED TRANSPORT SET AND TRANSPORT SET OPERATION PROCESS | |
BR7702680A (en) | DRAGAGE SYSTEM AND PROCESS | |
BR7701178A (en) | DATA PROCESSING SYSTEM | |
SE7614436L (en) | DATA PROCESSING DEVICE | |
SE7606928L (en) | DATA PROCESSING SYSTEM | |
BR7701685A (en) | DATA PROCESSING SYSTEM | |
SE7607421L (en) | DATA PROCESSING SYSTEM | |
BR7903423A (en) | DATA PROCESSING SYSTEM | |
BR7900407A (en) | DATA PROCESSING SYSTEM | |
BR7602919A (en) | SYSTEM IMPROVEMENT AND SYSTEMIC DATA PROCESSING PROCESS | |
SE7608336L (en) | SYSTEM FOR READING AND PROCESSING DATA | |
BR7706570A (en) | REGISTERED DATA PROCESSING SYSTEM |