NL163077C - Versterkersysteem. - Google Patents

Versterkersysteem.

Info

Publication number
NL163077C
NL163077C NL6919344.A NL6919344A NL163077C NL 163077 C NL163077 C NL 163077C NL 6919344 A NL6919344 A NL 6919344A NL 163077 C NL163077 C NL 163077C
Authority
NL
Netherlands
Prior art keywords
amplifier system
amplifier
Prior art date
Application number
NL6919344.A
Other languages
English (en)
Dutch (nl)
Other versions
NL6919344A (xx
NL163077B (nl
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 NL6919344A publication Critical patent/NL6919344A/xx
Publication of NL163077B publication Critical patent/NL163077B/xx
Application granted granted Critical
Publication of NL163077C publication Critical patent/NL163077C/xx

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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL6919344.A 1968-12-24 1969-12-24 Versterkersysteem. NL163077C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78656968A 1968-12-24 1968-12-24

Publications (3)

Publication Number Publication Date
NL6919344A NL6919344A (xx) 1970-06-26
NL163077B NL163077B (nl) 1980-02-15
NL163077C true NL163077C (nl) 1980-07-15

Family

ID=25138960

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919344.A NL163077C (nl) 1968-12-24 1969-12-24 Versterkersysteem.

Country Status (7)

Country Link
US (1) US3562744A (xx)
JP (1) JPS49374B1 (xx)
BR (1) BR6915409D0 (xx)
CH (1) CH512159A (xx)
FR (1) FR2027062B1 (xx)
GB (1) GB1266709A (xx)
NL (1) NL163077C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110758A5 (xx) * 1970-10-29 1972-06-02 Sercel Rech Const Elect
US3919657A (en) * 1973-11-12 1975-11-11 Texaco Inc Wide dynamic range amplifier system with slew rate control
CA1042097A (en) * 1974-10-21 1978-11-07 Nippon Telegraph And Telephone Public Corporation Interframe coding system with automatic control of magnitude of interframe difference signal
US4064480A (en) * 1975-11-10 1977-12-20 Texaco Inc. Means and method for recording seismic signals
US4357577A (en) * 1976-12-10 1982-11-02 Geosource Inc. Instantaneous floating point amplifier
US4158819A (en) * 1976-12-10 1979-06-19 Geosource Inc. Instantaneous floating point amplifier
JPS6256811U (xx) * 1985-09-30 1987-04-08
DE102010040723B4 (de) * 2010-09-14 2016-01-21 Siemens Aktiengesellschaft Bereitstellung eines Wechselsignals

Also Published As

Publication number Publication date
FR2027062B1 (xx) 1973-08-10
FR2027062A1 (xx) 1970-09-25
BR6915409D0 (pt) 1973-01-04
NL6919344A (xx) 1970-06-26
NL163077B (nl) 1980-02-15
GB1266709A (xx) 1972-03-15
US3562744A (en) 1971-02-09
DE1964138A1 (de) 1970-07-02
DE1964138B2 (de) 1975-08-28
CH512159A (de) 1971-08-31
JPS49374B1 (xx) 1974-01-07

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application