DE757448C - Einrichtung zur Fernregelung der Verstaerkung eines Verstaerkers oder Empfaengers - Google Patents

Einrichtung zur Fernregelung der Verstaerkung eines Verstaerkers oder Empfaengers

Info

Publication number
DE757448C
DE757448C DEM143522D DEM0143522D DE757448C DE 757448 C DE757448 C DE 757448C DE M143522 D DEM143522 D DE M143522D DE M0143522 D DEM0143522 D DE M0143522D DE 757448 C DE757448 C DE 757448C
Authority
DE
Germany
Prior art keywords
cathode
resistor
anode
voltage
remote control
Prior art date
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.)
Expired
Application number
DEM143522D
Other languages
German (de)
English (en)
Inventor
Arthur Leonard Oliver
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of DE757448C publication Critical patent/DE757448C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/14—Manually-operated control in frequency-selective amplifiers
    • H03G3/16—Manually-operated control in frequency-selective amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
    • H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control
    • H03G9/08—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control incorporating negative feedback

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DEM143522D 1937-12-01 1938-12-02 Einrichtung zur Fernregelung der Verstaerkung eines Verstaerkers oder Empfaengers Expired DE757448C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3325137A GB506659A (en) 1937-12-01 1937-12-01 Improvements in or relating to remote control systems for volume or gain control of electron discharge device amplifiers

Publications (1)

Publication Number Publication Date
DE757448C true DE757448C (de) 1953-04-27

Family

ID=10350491

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM143522D Expired DE757448C (de) 1937-12-01 1938-12-02 Einrichtung zur Fernregelung der Verstaerkung eines Verstaerkers oder Empfaengers

Country Status (3)

Country Link
DE (1) DE757448C (h)
GB (1) GB506659A (h)
NL (1) NL53239C (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007812B (de) * 1955-08-27 1957-05-09 Nordwestdeutscher Rundfunk Ans Vorverstaerkerstufe mit Roehre oder Transistor und mit Verstaerkungsregelung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563245A (en) * 1944-05-12 1951-08-07 Cossor Ltd A C Voltage combining circuits

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB329689A (en) * 1929-01-24 1930-05-26 Albert Hall Improvements relating to volume control devices or systems for radio receiving apparatus
US1769256A (en) * 1927-03-24 1930-07-01 Allen S Clarke Radioreceiver
US2022972A (en) * 1934-08-21 1935-12-03 Bell Telephone Labor Inc Variable gain amplifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1769256A (en) * 1927-03-24 1930-07-01 Allen S Clarke Radioreceiver
GB329689A (en) * 1929-01-24 1930-05-26 Albert Hall Improvements relating to volume control devices or systems for radio receiving apparatus
US2022972A (en) * 1934-08-21 1935-12-03 Bell Telephone Labor Inc Variable gain amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007812B (de) * 1955-08-27 1957-05-09 Nordwestdeutscher Rundfunk Ans Vorverstaerkerstufe mit Roehre oder Transistor und mit Verstaerkungsregelung

Also Published As

Publication number Publication date
GB506659A (en) 1939-06-01
NL53239C (h) 1942-05-15

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