GB353482A - Improvements in and relating to the measuring of variations of frequency of oscillating electric systems - Google Patents

Improvements in and relating to the measuring of variations of frequency of oscillating electric systems

Info

Publication number
GB353482A
GB353482A GB596230A GB596230A GB353482A GB 353482 A GB353482 A GB 353482A GB 596230 A GB596230 A GB 596230A GB 596230 A GB596230 A GB 596230A GB 353482 A GB353482 A GB 353482A
Authority
GB
United Kingdom
Prior art keywords
relating
variations
measuring
frequency
oscillating electric
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
GB596230A
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.)
THEREMIN PATENTS CORP
Original Assignee
THEREMIN PATENTS 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 THEREMIN PATENTS CORP filed Critical THEREMIN PATENTS CORP
Priority to GB596230A priority Critical patent/GB353482A/en
Publication of GB353482A publication Critical patent/GB353482A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

353,482. Condensers. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.-(Theremin Patents Corporation ; 19, West 44th Street, New York, U.S.A.) Feb. 22, 1930. No. 5962. [Class 38 (ii).] A condenser 17 is formed by two plates, one of which is flexible and is variably attracted by an electromagnet 16.
GB596230A 1930-02-22 1930-02-22 Improvements in and relating to the measuring of variations of frequency of oscillating electric systems Expired GB353482A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB596230A GB353482A (en) 1930-02-22 1930-02-22 Improvements in and relating to the measuring of variations of frequency of oscillating electric systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB596230A GB353482A (en) 1930-02-22 1930-02-22 Improvements in and relating to the measuring of variations of frequency of oscillating electric systems

Publications (1)

Publication Number Publication Date
GB353482A true GB353482A (en) 1931-07-22

Family

ID=9805890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB596230A Expired GB353482A (en) 1930-02-22 1930-02-22 Improvements in and relating to the measuring of variations of frequency of oscillating electric systems

Country Status (1)

Country Link
GB (1) GB353482A (en)

Similar Documents

Publication Publication Date Title
GB645835A (en) Improvements in or relating to modulating circuit arrangements
GB426727A (en) Improvements in or relating to high frequency electrical circuits
GB353482A (en) Improvements in and relating to the measuring of variations of frequency of oscillating electric systems
GB477344A (en) Improvements in or relating to mounting arrangements for piezo-electric crystals
FR1094928A (en) Improvements concerning the realization and the functioning of magnetrons
GB551732A (en) Improvements in and relating to the manufacture of magnetic circuits
GB569700A (en) Improvements in or relating to electrical condensers
GB446804A (en) Improvements in or relating to oscillatory circuit arrangements
GB358383A (en) Improvements in or relating to devices for uniting the edges of wounds
GB433773A (en) Improvements in mercury switches
GB300252A (en) Improvements in or relating to circuit arrangements suitable for biassing electrostatic loud speakers
GB348233A (en) Improvements in radio receiving circuits
SU29880A1 (en) Measuring device
SU11457A1 (en) An electrical device for transmitting the Bourdon-type manometer to the distance
GB522476A (en) Improvements in or relating to variable capacity arrangements
GB480533A (en) Improvements in or relating to visual indicating devices
GB398202A (en) Improvements relating to radio receiving apparatus
ES197529A1 (en) FREQUENCY MODULATED INSULATING CIRCUIT
GB344543A (en) Wireless apparatus
GB260035A (en) Improved means for damping an oscillating or alternating current circuit
GB551896A (en) Improvements in and relating to electric switches or interruptors
GB247128A (en) Improvements in or relating to wireless signalling
GB637625A (en) Improvements in or relating to electrical socket contact elements
FR577619A (en) Device for connecting the amplifying lamps of wireless telegraphy and telephony receivers
GB520354A (en) Improvements in electric supply arrangements for luminous electric discharge tubes