FR2251126A1 - - Google Patents

Info

Publication number
FR2251126A1
FR2251126A1 FR7436701A FR7436701A FR2251126A1 FR 2251126 A1 FR2251126 A1 FR 2251126A1 FR 7436701 A FR7436701 A FR 7436701A FR 7436701 A FR7436701 A FR 7436701A FR 2251126 A1 FR2251126 A1 FR 2251126A1
Authority
FR
France
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
Application number
FR7436701A
Other versions
FR2251126B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of FR2251126A1 publication Critical patent/FR2251126A1/fr
Application granted granted Critical
Publication of FR2251126B1 publication Critical patent/FR2251126B1/fr
Expired legal-status Critical Current

Links

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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
FR7436701A 1973-11-12 1974-11-05 Expired FR2251126B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415022A US3919657A (en) 1973-11-12 1973-11-12 Wide dynamic range amplifier system with slew rate control

Publications (2)

Publication Number Publication Date
FR2251126A1 true FR2251126A1 (fr) 1975-06-06
FR2251126B1 FR2251126B1 (fr) 1978-10-27

Family

ID=23644041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436701A Expired FR2251126B1 (fr) 1973-11-12 1974-11-05

Country Status (10)

Country Link
US (1) US3919657A (fr)
JP (1) JPS5630962B2 (fr)
CA (1) CA1027647A (fr)
CH (1) CH579849A5 (fr)
DE (1) DE2450292C3 (fr)
FR (1) FR2251126B1 (fr)
GB (1) GB1458137A (fr)
IT (1) IT1025600B (fr)
NL (1) NL7414569A (fr)
SE (1) SE399789B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0514818A1 (fr) * 1991-05-24 1992-11-25 Alcatel N.V. Dispositif amplificateur programmable

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238784A (en) * 1975-01-23 1980-12-09 Colt Industries Operating Corp. Electronic measuring system with pulsed power supply and stability sensing
JPS5921206B2 (ja) * 1975-04-14 1984-05-18 株式会社東芝 Ａｇｃ回路
US4031504A (en) * 1976-03-08 1977-06-21 Western Geophysical Company Of America Gain ranging amplifier system
US4064480A (en) * 1975-11-10 1977-12-20 Texaco Inc. Means and method for recording seismic signals
US4158819A (en) * 1976-12-10 1979-06-19 Geosource Inc. Instantaneous floating point amplifier
US4357577A (en) * 1976-12-10 1982-11-02 Geosource Inc. Instantaneous floating point amplifier
AU517998B2 (en) * 1977-05-06 1981-09-10 Commonwealth Of Australia, The Signal processing system
DE2751223A1 (de) * 1977-11-16 1979-05-17 Standard Elektrik Lorenz Ag Empfaenger fuer impulsfoermige funksignale, insbesondere fuer eine dme- abfrage- oder antwortstation
US4398261A (en) * 1978-12-28 1983-08-09 Safare-Crouzet Device for measuring the level of a variable signal with logarithmic conversion
DE3131647C2 (de) * 1981-08-11 1984-12-06 Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja Fernmeßsystem mit Digitalausgang zur Registrierung von seismischen Signalen
DE3248114A1 (de) * 1982-12-24 1984-07-05 Krautkrämer GmbH, 5000 Köln Verfahren und vorrichtung zur digitalisierung und speicherung von ultraschallinformationen
DE3408025A1 (de) * 1984-03-05 1985-09-12 Brown, Boveri & Cie Ag, 6800 Mannheim Digitales messgeraet zur quasi analogen messwertanzeige
DE3408026A1 (de) * 1984-03-05 1985-09-12 Brown, Boveri & Cie Ag, 6800 Mannheim Digitales messgeraet zur quasi analogen messwertanzeige
GB2166014B (en) * 1984-10-24 1988-10-26 Gen Electric Co Plc Automatic gain control
JPH0666692B2 (ja) * 1986-02-13 1994-08-24 クラリオン株式会社 アナログ−デイジタル変換装置
FR2626423A1 (fr) * 1988-01-21 1989-07-28 Inst Francais Du Petrole Dispositif d'acquisition pour la numerisation de signaux a grande dynamique
GB8917096D0 (en) * 1989-07-26 1989-09-13 Stc Plc Automatic signal parameter control
DE69024870T2 (de) * 1989-07-26 1996-05-30 Northern Telecom Ltd Automatische Steuerung eines Signalparameters
CA2506118C (fr) * 1991-05-29 2007-11-20 Microsoft Corporation Codage et decodage de signaux electrique
GB2258773B (en) * 1991-08-15 1995-05-10 Secr Defence An automatic gain control system
US5537477A (en) * 1994-02-07 1996-07-16 Ensoniq Corporation Frequency characteristic shaping circuitry and method
CN113746443B (zh) * 2021-09-13 2023-12-05 江苏润石科技有限公司 一种压摆率自适应调节的多级放大器结构与方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525948A (en) * 1966-03-25 1970-08-25 Sds Data Systems Inc Seismic amplifiers
US3562504A (en) * 1967-11-08 1971-02-09 Texas Instruments Inc Digital automatic gain control
US3562744A (en) * 1968-12-24 1971-02-09 Texaco Inc Amplifier system
US3603972A (en) * 1968-12-24 1971-09-07 Texaco Inc Amplifier system
US3688250A (en) * 1969-09-04 1972-08-29 Texaco Inc Amplifier system
US3636463A (en) * 1969-12-12 1972-01-18 Shell Oil Co Method of and means for gainranging amplification
FR2110758A5 (fr) * 1970-10-29 1972-06-02 Sercel Rech Const Elect
US3813609A (en) * 1972-11-27 1974-05-28 Petty Ray Geophysical Inc Multiple stage sample normalizing amplifier with automatic gain prediction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0514818A1 (fr) * 1991-05-24 1992-11-25 Alcatel N.V. Dispositif amplificateur programmable
FR2676875A1 (fr) * 1991-05-24 1992-11-27 Alcatel Espace Dispositif amplificateur programmable.
US5216384A (en) * 1991-05-24 1993-06-01 Alcatel Espace Programmable amplifier device

Also Published As

Publication number Publication date
DE2450292B2 (de) 1980-05-29
CH579849A5 (fr) 1976-09-15
GB1458137A (en) 1976-12-08
JPS50152646A (fr) 1975-12-08
NL7414569A (nl) 1975-05-14
DE2450292C3 (de) 1981-03-19
IT1025600B (it) 1978-08-30
DE2450292A1 (de) 1975-05-28
JPS5630962B2 (fr) 1981-07-18
FR2251126B1 (fr) 1978-10-27
CA1027647A (fr) 1978-03-07
US3919657A (en) 1975-11-11
SE399789B (sv) 1978-02-27
SE7414117L (fr) 1975-05-13

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
FR2251126B1 (fr)
AU474838B2 (fr)
AU465434B2 (fr)
AU471343B2 (fr)
JPS49127549A (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU472848B2 (fr)
AU476696B2 (fr)
AR199451A1 (fr)
AR195948A1 (fr)
AU476873B1 (fr)
AR197627A1 (fr)
AR196382A1 (fr)
AU461342B2 (fr)
AU477824B2 (fr)
AR200885A1 (fr)
AU447540B2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse