GB351934A - Improvements in means for tuning or otherwise controlling electrical amplifying circuits - Google Patents

Improvements in means for tuning or otherwise controlling electrical amplifying circuits

Info

Publication number
GB351934A
GB351934A GB879330A GB879330A GB351934A GB 351934 A GB351934 A GB 351934A GB 879330 A GB879330 A GB 879330A GB 879330 A GB879330 A GB 879330A GB 351934 A GB351934 A GB 351934A
Authority
GB
United Kingdom
Prior art keywords
fine adjustment
train
ratchet
shaft
casing
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
GB879330A
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.)
LAURENCE HERBERT PEARSON
Original Assignee
LAURENCE HERBERT PEARSON
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
Priority to BE369612D priority Critical patent/BE369612A/xx
Application filed by LAURENCE HERBERT PEARSON filed Critical LAURENCE HERBERT PEARSON
Priority to GB879330A priority patent/GB351934A/en
Publication of GB351934A publication Critical patent/GB351934A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/18—Control by auxiliary power
    • H03J1/22—Control by auxiliary power with stepping arrangements actuated by control pulses

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Microwave Tubes (AREA)
GB879330A 1930-03-19 1930-03-19 Improvements in means for tuning or otherwise controlling electrical amplifying circuits Expired GB351934A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE369612D BE369612A (enrdf_load_stackoverflow) 1930-03-19
GB879330A GB351934A (en) 1930-03-19 1930-03-19 Improvements in means for tuning or otherwise controlling electrical amplifying circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB879330A GB351934A (en) 1930-03-19 1930-03-19 Improvements in means for tuning or otherwise controlling electrical amplifying circuits

Publications (1)

Publication Number Publication Date
GB351934A true GB351934A (en) 1931-06-19

Family

ID=9859363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB879330A Expired GB351934A (en) 1930-03-19 1930-03-19 Improvements in means for tuning or otherwise controlling electrical amplifying circuits

Country Status (2)

Country Link
BE (1) BE369612A (enrdf_load_stackoverflow)
GB (1) GB351934A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433389A (en) * 1941-09-30 1947-12-30 Int Standard Electric Corp Remote control system for step-bystep adjustment of variable impedances
US2499573A (en) * 1945-11-05 1950-03-07 Belmont Radio Corp Signal-seeking tuner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433389A (en) * 1941-09-30 1947-12-30 Int Standard Electric Corp Remote control system for step-bystep adjustment of variable impedances
US2499573A (en) * 1945-11-05 1950-03-07 Belmont Radio Corp Signal-seeking tuner

Also Published As

Publication number Publication date
BE369612A (enrdf_load_stackoverflow)

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