GB506659A - Improvements in or relating to remote control systems for volume or gain control of electron discharge device amplifiers - Google Patents

Improvements in or relating to remote control systems for volume or gain control of electron discharge device amplifiers

Info

Publication number
GB506659A
GB506659A GB3325137A GB3325137A GB506659A GB 506659 A GB506659 A GB 506659A GB 3325137 A GB3325137 A GB 3325137A GB 3325137 A GB3325137 A GB 3325137A GB 506659 A GB506659 A GB 506659A
Authority
GB
United Kingdom
Prior art keywords
volume
relating
potentiometer
discharge device
gain 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
GB3325137A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB3325137A priority Critical patent/GB506659A/en
Priority to NL53239D priority patent/NL53239C/xx
Priority to DEM143522D priority patent/DE757448C/de
Publication of GB506659A publication Critical patent/GB506659A/en
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

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
GB3325137A 1937-12-01 1937-12-01 Improvements in or relating to remote control systems for volume or gain control of electron discharge device amplifiers Expired GB506659A (en)

Priority Applications (3)

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
NL53239D NL53239C (enrdf_load_stackoverflow) 1937-12-01 1938-12-01
DEM143522D DE757448C (de) 1937-12-01 1938-12-02 Einrichtung zur Fernregelung der Verstaerkung eines Verstaerkers oder Empfaengers

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
GB506659A true GB506659A (en) 1939-06-01

Family

ID=10350491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3325137A Expired 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

Country Status (3)

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

Cited By (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

Families Citing this family (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

Family Cites Families (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
US2563245A (en) * 1944-05-12 1951-08-07 Cossor Ltd A C Voltage combining circuits

Also Published As

Publication number Publication date
DE757448C (de) 1953-04-27
NL53239C (enrdf_load_stackoverflow) 1942-05-15

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