FR671308A - Improvements to t receptors. s. f. - Google Patents

Improvements to t receptors. s. f.

Info

Publication number
FR671308A
FR671308A FR671308DA FR671308A FR 671308 A FR671308 A FR 671308A FR 671308D A FR671308D A FR 671308DA FR 671308 A FR671308 A FR 671308A
Authority
FR
France
Prior art keywords
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
French (fr)
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 FR671308A publication Critical patent/FR671308A/en
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)
FR671308D 1928-04-11 1929-03-12 Improvements to t receptors. s. f. Expired FR671308A (en)

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
FR671308A true FR671308A (en) 1929-12-11

Family

ID=23025997

Family Applications (3)

Application Number Title Priority Date Filing Date
FR671308D Expired FR671308A (en) 1928-04-11 1929-03-12 Improvements to t receptors. s. f.
FR36816D Expired FR36816E (en) 1928-04-11 1929-03-27 Improvements to t.s.f. receptors
FR37094D Expired FR37094E (en) 1928-04-11 1929-06-01 Enhancements to t.s.f. receptors

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR36816D Expired FR36816E (en) 1928-04-11 1929-03-27 Improvements to t.s.f. receptors
FR37094D Expired FR37094E (en) 1928-04-11 1929-06-01 Enhancements to t.s.f. receptors

Country Status (4)

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

Also Published As

Publication number Publication date
BE359760A (en)
FR36816E (en) 1930-09-20
US1817795A (en) 1931-08-04
FR37094E (en) 1930-10-15
GB309508A (en) 1930-09-11

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