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FR684772A - Advanced training in radio receivers - Google Patents

Advanced training in radio receivers

Info

Publication number
FR684772A
FR684772A FR684772DA FR684772A FR 684772 A FR684772 A FR 684772A FR 684772D A FR684772D A FR 684772DA FR 684772 A FR684772 A FR 684772A
Authority
FR
France
Prior art keywords
radio receivers
advanced training
training
advanced
receivers
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
Other languages
French (fr)
Inventor
Jules-Eugene Fromentin
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 filed Critical
Application granted granted Critical
Publication of FR684772A publication Critical patent/FR684772A/en
Priority claimed from DET41106D external-priority patent/DE640517C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR684772D 1932-07-24 1929-11-12 Advanced training in radio receivers Expired FR684772A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DET42669D DE738853C (en) 1932-07-24 1932-07-24 Oscillator mixing tube circuit for superimposition reception
DET41106D DE640517C (en) 1932-07-24 1932-07-24 Feedback circuit for amplifying electrical vibrations
DET41894D DE666191C (en) 1932-07-24 1932-12-29 Circuit for multiple amplification of electrical vibrations

Publications (1)

Publication Number Publication Date
FR684772A true FR684772A (en) 1930-07-01

Family

ID=34068657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684772D Expired FR684772A (en) 1932-07-24 1929-11-12 Advanced training in radio receivers

Country Status (2)

Country Link
DE (1) DE738853C (en)
FR (1) FR684772A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45199C (en) * 1933-01-14
DE971670C (en) * 1933-01-30 1959-03-12 Hazeltine Corp Circuit for the simultaneous generation of vibrations and modulation in a tube with at least three grid electrodes arranged between the cathode and anode
DE940418C (en) * 1940-05-15 1956-03-15 Fernseh Gmbh Mixing tubes with built-in secondary electron multiplier

Also Published As

Publication number Publication date
DE738853C (en) 1943-09-03

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