FR37094E - Perfectionnements aux récepteurs de t.s.f. - Google Patents

Perfectionnements aux récepteurs de t.s.f.

Info

Publication number
FR37094E
FR37094E FR37094DA FR37094E FR 37094 E FR37094 E FR 37094E FR 37094D A FR37094D A FR 37094DA FR 37094 E FR37094 E FR 37094E
Authority
FR
France
Prior art keywords
enhancements
receptors
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37094E publication Critical patent/FR37094E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR37094D 1928-04-11 1929-06-01 Perfectionnements aux récepteurs de t.s.f. Expired FR37094E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269147A US1817795A (en) 1928-04-11 1928-04-11 Amplifying system

Publications (1)

Publication Number Publication Date
FR37094E true FR37094E (fr) 1930-10-15

Family

ID=23025997

Family Applications (3)

Application Number Title Priority Date Filing Date
FR671308D Expired FR671308A (fr) 1928-04-11 1929-03-12 Perfectionnements apportés aux récepteurs de t. s. f.
FR36816D Expired FR36816E (fr) 1928-04-11 1929-03-27 Perfectionnements apportés aux récepteurs de t.s.f.
FR37094D Expired FR37094E (fr) 1928-04-11 1929-06-01 Perfectionnements aux récepteurs de t.s.f.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR671308D Expired FR671308A (fr) 1928-04-11 1929-03-12 Perfectionnements apportés aux récepteurs de t. s. f.
FR36816D Expired FR36816E (fr) 1928-04-11 1929-03-27 Perfectionnements apportés aux récepteurs de t.s.f.

Country Status (4)

Country Link
US (1) US1817795A (fr)
BE (1) BE359760A (fr)
FR (3) FR671308A (fr)
GB (1) GB309508A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308039A (en) 1975-11-04 1981-12-29 Rhone-Poulenc Industries Method and apparatus for the treatment of gases containing soluble compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308039A (en) 1975-11-04 1981-12-29 Rhone-Poulenc Industries Method and apparatus for the treatment of gases containing soluble compounds

Also Published As

Publication number Publication date
GB309508A (en) 1930-09-11
BE359760A (fr)
US1817795A (en) 1931-08-04
FR36816E (fr) 1930-09-20
FR671308A (fr) 1929-12-11

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