NL177543C - Schakeling met een variabele overdrachtsfactor. - Google Patents

Schakeling met een variabele overdrachtsfactor.

Info

Publication number
NL177543C
NL177543C NLAANVRAGE7315408,A NL7315408A NL177543C NL 177543 C NL177543 C NL 177543C NL 7315408 A NL7315408 A NL 7315408A NL 177543 C NL177543 C NL 177543C
Authority
NL
Netherlands
Prior art keywords
switching
transfer factor
variable transfer
variable
factor
Prior art date
Application number
NLAANVRAGE7315408,A
Other languages
English (en)
Dutch (nl)
Other versions
NL177543B (nl
NL7315408A (it
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7315408A publication Critical patent/NL7315408A/xx
Publication of NL177543B publication Critical patent/NL177543B/xx
Application granted granted Critical
Publication of NL177543C publication Critical patent/NL177543C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • 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
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
NLAANVRAGE7315408,A 1972-11-09 1973-11-09 Schakeling met een variabele overdrachtsfactor. NL177543C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11230972A JPS5710604B2 (it) 1972-11-09 1972-11-09

Publications (3)

Publication Number Publication Date
NL7315408A NL7315408A (it) 1974-05-13
NL177543B NL177543B (nl) 1985-05-01
NL177543C true NL177543C (nl) 1985-10-01

Family

ID=14583434

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7315408,A NL177543C (nl) 1972-11-09 1973-11-09 Schakeling met een variabele overdrachtsfactor.

Country Status (11)

Country Link
US (1) US3873932A (it)
JP (1) JPS5710604B2 (it)
AU (1) AU474297B2 (it)
BR (1) BR7308769D0 (it)
CA (1) CA993529A (it)
DE (1) DE2355714A1 (it)
FR (1) FR2206627B1 (it)
GB (1) GB1446217A (it)
IT (1) IT996395B (it)
NL (1) NL177543C (it)
SE (1) SE396523B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285351U (it) * 1975-12-22 1977-06-25
JPS6127410A (ja) * 1984-07-18 1986-02-06 Babcock Hitachi Kk 燃焼装置
JPS62158906A (ja) * 1986-01-08 1987-07-14 Hitachi Ltd 石炭・水スラリ−用低ＮＯ↓ｘ燃焼バ−ナ
FR2685578A1 (fr) * 1991-12-23 1993-06-25 Philips Electronique Lab Circuit integre comprenant un amplificateur a gain variable.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181279B (de) * 1964-02-18 1964-11-12 Telefunken Patent Selbsttaetig geregelte Verstaerkerstufe mit Transistor
US3395357A (en) * 1966-09-22 1968-07-30 Bell Telephone Labor Inc Automatic gain control system
US3538448A (en) * 1968-01-17 1970-11-03 Rca Corp Gain controlled amplifier
US3516003A (en) * 1968-07-30 1970-06-02 Bailey Meter Co High-gain single-stage a.c. cascode amplifier circuit
US3581222A (en) * 1969-03-19 1971-05-25 Wilton Co Linear voltage controlled attenuator
CH504819A (de) * 1970-07-10 1971-03-15 Ibm Abtasteinrichtung
US3706937A (en) * 1970-12-03 1972-12-19 Nat Semiconductor Corp Gain controlled amplifier for integrated circuit applications
DE2060192C3 (de) * 1970-12-08 1978-04-13 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur verzögerungsfreien Verstärkungssteuerung
JPS5620724B2 (it) * 1972-07-27 1981-05-15

Also Published As

Publication number Publication date
JPS49132958A (it) 1974-12-20
NL177543B (nl) 1985-05-01
SE396523B (sv) 1977-09-19
GB1446217A (en) 1976-08-18
FR2206627A1 (it) 1974-06-07
IT996395B (it) 1975-12-10
AU6229973A (en) 1975-05-08
DE2355714C2 (it) 1987-05-27
NL7315408A (it) 1974-05-13
AU474297B2 (en) 1976-07-15
BR7308769D0 (pt) 1974-08-29
CA993529A (en) 1976-07-20
US3873932A (en) 1975-03-25
DE2355714A1 (de) 1974-05-16
JPS5710604B2 (it) 1982-02-27
FR2206627B1 (it) 1977-08-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee