NL7305528A - - Google Patents

Info

Publication number
NL7305528A
NL7305528A NL7305528A NL7305528A NL7305528A NL 7305528 A NL7305528 A NL 7305528A NL 7305528 A NL7305528 A NL 7305528A NL 7305528 A NL7305528 A NL 7305528A NL 7305528 A NL7305528 A NL 7305528A
Authority
NL
Netherlands
Application number
NL7305528A
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 filed Critical
Publication of NL7305528A publication Critical patent/NL7305528A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H03G7/005—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using discontinuously variable devices, e.g. switch-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Manipulation Of Pulses (AREA)
  • Recording Measured Values (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
NL7305528A 1972-04-20 1973-04-19 NL7305528A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214006A FR2181184A6 (xx) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
NL7305528A true NL7305528A (xx) 1973-10-23

Family

ID=9097229

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305528A NL7305528A (xx) 1972-04-20 1973-04-19

Country Status (7)

Country Link
US (1) US3828262A (xx)
JP (1) JPS505062A (xx)
CA (1) CA985750A (xx)
DE (1) DE2320110A1 (xx)
FR (1) FR2181184A6 (xx)
GB (1) GB1432237A (xx)
NL (1) NL7305528A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040001A (en) * 1972-01-19 1977-08-02 Schlumberger Technology Corporation Acoustic well logging with threshold adjustment
JPS51141560U (xx) * 1975-05-08 1976-11-15
JPS5821039Y2 (ja) * 1975-12-27 1983-05-02 株式会社島津製作所 ２ センシキデンソウキ
US4066977A (en) * 1976-03-30 1978-01-03 E-Systems, Inc. Digitized AGC amplifier with gain hysteresis circuit
US4140994A (en) * 1977-11-02 1979-02-20 Dresser Industries, Inc. Method and apparatus for acoustic well logging of earth boreholes
US4344158A (en) * 1979-04-27 1982-08-10 Western Geophysical Co. Of America Noise-suppression method
US4581725A (en) * 1982-07-21 1986-04-08 Mobil Oil Corporation Method and system for gain selection
GB8701365D0 (en) * 1987-01-22 1987-02-25 Thomas L D Signal level control
DE4017444A1 (de) * 1990-05-30 1991-12-12 Henkel Kgaa Broeselmasse zum abdichten von kabelmuffen
FI90166C (fi) * 1991-10-16 1993-12-27 Nokia Mobile Phones Ltd Cmos-kompander
TW201218621A (en) * 2010-10-29 2012-05-01 Anpec Electronics Corp Device and method for signal amplification
MX361205B (es) 2013-12-30 2018-11-30 Halliburton Energy Services Inc Algoritmo híbrido de ajuste de amplitud para herramientas de adquisición de registros de resistividad.

Family Cites Families (5)

* 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
US3315223A (en) * 1966-06-10 1967-04-18 Exxon Production Research Co Digital seismic recording
US3539936A (en) * 1968-02-09 1970-11-10 Du Pont Automatic range changing circuit
US3683284A (en) * 1968-06-25 1972-08-08 Picker Corp Pulse height analyzer
US3629720A (en) * 1970-03-12 1971-12-21 Canadian Patents Dev Digitally controlled variable-gain linear dc amplifier

Also Published As

Publication number Publication date
CA985750A (en) 1976-03-16
FR2181184A6 (xx) 1973-11-30
JPS505062A (xx) 1975-01-20
DE2320110A1 (de) 1973-10-25
GB1432237A (en) 1976-04-14
US3828262A (en) 1974-08-06

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed