FR628518A - Frequency change method for radio signaling and device for carrying out this method - Google Patents

Frequency change method for radio signaling and device for carrying out this method

Info

Publication number
FR628518A
FR628518A FR628518DA FR628518A FR 628518 A FR628518 A FR 628518A FR 628518D A FR628518D A FR 628518DA FR 628518 A FR628518 A FR 628518A
Authority
FR
France
Prior art keywords
carrying
frequency change
radio signaling
change method
signaling
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
Lucien Chretien
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 FR628518A publication Critical patent/FR628518A/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
    • H03D7/08—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 the same two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR628518D 1927-01-15 1927-01-15 Frequency change method for radio signaling and device for carrying out this method Expired FR628518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR628518T 1927-01-15

Publications (1)

Publication Number Publication Date
FR628518A true FR628518A (en) 1927-10-25

Family

ID=8989704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628518D Expired FR628518A (en) 1927-01-15 1927-01-15 Frequency change method for radio signaling and device for carrying out this method

Country Status (2)

Country Link
US (1) US1863564A (en)
FR (1) FR628518A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967648C (en) * 1952-03-23 1957-12-05 Telefunken Gmbh Mixing stage with additive mixing, especially for FM reception

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737580A (en) * 1949-02-16 1956-03-06 Hartford Nat Bank & Trust Co Mixing circuit for superheterodyne receivers
BE504519A (en) * 1949-02-16
NL89828C (en) * 1951-07-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967648C (en) * 1952-03-23 1957-12-05 Telefunken Gmbh Mixing stage with additive mixing, especially for FM reception

Also Published As

Publication number Publication date
US1863564A (en) 1932-06-21

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