GB302589A - Circuit arrangements for the generation of simple harmonic oscillations - Google Patents

Circuit arrangements for the generation of simple harmonic oscillations

Info

Publication number
GB302589A
GB302589A GB37150/28A GB3715028A GB302589A GB 302589 A GB302589 A GB 302589A GB 37150/28 A GB37150/28 A GB 37150/28A GB 3715028 A GB3715028 A GB 3715028A GB 302589 A GB302589 A GB 302589A
Authority
GB
United Kingdom
Prior art keywords
filter
reaction
input
valve
generation
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
GB37150/28A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB302589A publication Critical patent/GB302589A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/38—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Amplifiers (AREA)
GB37150/28A 1927-12-17 1928-12-15 Circuit arrangements for the generation of simple harmonic oscillations Expired GB302589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE302589X 1927-12-17

Publications (1)

Publication Number Publication Date
GB302589A true GB302589A (en) 1929-12-19

Family

ID=20307464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37150/28A Expired GB302589A (en) 1927-12-17 1928-12-15 Circuit arrangements for the generation of simple harmonic oscillations

Country Status (4)

Country Link
BE (1) BE336646A (enrdf_load_stackoverflow)
DE (1) DE527776C (enrdf_load_stackoverflow)
FR (1) FR665878A (enrdf_load_stackoverflow)
GB (1) GB302589A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964544C (de) * 1948-10-02 1957-05-23 Nordwestdeutscher Rundfunk Ans Roehrenwechselstromgenerator

Also Published As

Publication number Publication date
DE527776C (de) 1931-06-22
BE336646A (enrdf_load_stackoverflow)
FR665878A (fr) 1929-09-24

Similar Documents

Publication Publication Date Title
US2218524A (en) Frequency modulation system
US2159596A (en) Frequency conversion circuits
US2162806A (en) Frequency changer
GB302589A (en) Circuit arrangements for the generation of simple harmonic oscillations
US1678199A (en) Oscillation generator
US2180816A (en) Frequency conversion circuit
GB287532A (en) Improvements in or relating to thermionic amplifiers, frequency changers and the like
GB668498A (en) Improvements in or relating to superheterodyne radio-receivers
GB529291A (en) Oscillation generators
GB541029A (en) Improvements in crystal-controlled electric oscillators
US2124595A (en) Oscillation system
GB323823A (en) Improvements in or relating to arrangements for amplifying electrical oscillations
GB604988A (en) High frequency amplifier
US1778457A (en) Alternating-current generation
US1829419A (en) Frequency multiplication
GB413973A (en) Improvements in or relating to short wave thermionic valve transmitter arrangements
GB483918A (en) Improvements in or relating to oscillation generators
GB731592A (en) Improvements in or relating to circuits for producing frequency or phase modulation
GB348941A (en) Improvements in thermionic generators
GB352357A (en) Improvements in and relating to high frequency signalling systems
US1776149A (en) Oscillation generator
GB684909A (en) Improvements in or relating to circuit arrangements comprising a plurality of amplifiers
GB357244A (en) Improvements in thermionic valve circuits for generating high frequency currents
GB907129A (en) A system of eliminating the higher harmonic voltage of any alternating current circuit
GB338712A (enrdf_load_stackoverflow)