FR673718A - Radiomodulation by lamps with low internal capacity - Google Patents

Radiomodulation by lamps with low internal capacity

Info

Publication number
FR673718A
FR673718A FR673718DA FR673718A FR 673718 A FR673718 A FR 673718A FR 673718D A FR673718D A FR 673718DA FR 673718 A FR673718 A FR 673718A
Authority
FR
France
Prior art keywords
radiomodulation
lamps
internal capacity
low internal
capacity
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
Andre Blondel
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 FR673718A publication Critical patent/FR673718A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR673718D 1928-08-25 1928-08-25 Radiomodulation by lamps with low internal capacity Expired FR673718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673718T 1928-08-25

Publications (1)

Publication Number Publication Date
FR673718A true FR673718A (en) 1930-01-18

Family

ID=9018320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673718D Expired FR673718A (en) 1928-08-25 1928-08-25 Radiomodulation by lamps with low internal capacity

Country Status (1)

Country Link
FR (1) FR673718A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE854233C (en) * 1949-02-16 1952-11-04 Philips Nv Overlay receiving circuit
DE755065C (en) * 1933-01-31 1953-04-09 Rca Corp Self-oscillating mixing tube circuit
DE914397C (en) * 1949-02-16 1954-07-01 Philips Nv Overlay receiving circuit for ultra-short waves
DE918942C (en) * 1951-07-02 1954-10-07 Philips Nv Overlay receiving circuit
DE928179C (en) * 1936-12-25 1955-05-31 Lorenz C Ag Overlay receiver with self-oscillating multi-grid mixing pipe
US2725468A (en) * 1951-07-02 1955-11-29 Hartford Nat Bank & Trust Co Superheterodyne receiving circuit
DE965588C (en) * 1953-11-28 1957-06-13 Philips Nv Circuit arrangement for the frequency conversion of vibrations of very high frequency with a self-vibrating mixing tube
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE755065C (en) * 1933-01-31 1953-04-09 Rca Corp Self-oscillating mixing tube circuit
DE928179C (en) * 1936-12-25 1955-05-31 Lorenz C Ag Overlay receiver with self-oscillating multi-grid mixing pipe
DE854233C (en) * 1949-02-16 1952-11-04 Philips Nv Overlay receiving circuit
DE914397C (en) * 1949-02-16 1954-07-01 Philips Nv Overlay receiving circuit for ultra-short waves
DE918942C (en) * 1951-07-02 1954-10-07 Philips Nv Overlay receiving circuit
US2725468A (en) * 1951-07-02 1955-11-29 Hartford Nat Bank & Trust Co Superheterodyne receiving circuit
DE965588C (en) * 1953-11-28 1957-06-13 Philips Nv Circuit arrangement for the frequency conversion of vibrations of very high frequency with a self-vibrating mixing tube

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