GB528860A - Improvements in thermionic valve circuits - Google Patents

Improvements in thermionic valve circuits

Info

Publication number
GB528860A
GB528860A GB1370639A GB1370639A GB528860A GB 528860 A GB528860 A GB 528860A GB 1370639 A GB1370639 A GB 1370639A GB 1370639 A GB1370639 A GB 1370639A GB 528860 A GB528860 A GB 528860A
Authority
GB
United Kingdom
Prior art keywords
thermionic valve
valve circuits
group
radio
tomlin
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
GB1370639A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB1370639A priority Critical patent/GB528860A/en
Publication of GB528860A publication Critical patent/GB528860A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

528,860. Radio altimeters. GENERAL ELECTRIC CO., Ltd., TURNER. H. C., and TOMLIN, G. M. May 8, 1939, No. 13706. [Class 37) [Also in Group XL] A radio altimeter of the reflection type may make use of a thermionic valve circuit for generating current of a cyclically varying frequency [see Group XL].
GB1370639A 1939-05-08 1939-05-08 Improvements in thermionic valve circuits Expired GB528860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1370639A GB528860A (en) 1939-05-08 1939-05-08 Improvements in thermionic valve circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1370639A GB528860A (en) 1939-05-08 1939-05-08 Improvements in thermionic valve circuits

Publications (1)

Publication Number Publication Date
GB528860A true GB528860A (en) 1940-11-08

Family

ID=10027902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1370639A Expired GB528860A (en) 1939-05-08 1939-05-08 Improvements in thermionic valve circuits

Country Status (1)

Country Link
GB (1) GB528860A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748284A (en) * 1952-07-31 1956-05-29 Raytheon Mfg Co Reactance modulator circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748284A (en) * 1952-07-31 1956-05-29 Raytheon Mfg Co Reactance modulator circuits

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