FR598212A - Perfectionnements dans les systèmes à tubes à vide - Google Patents

Perfectionnements dans les systèmes à tubes à vide

Info

Publication number
FR598212A
FR598212A FR598212DA FR598212A FR 598212 A FR598212 A FR 598212A FR 598212D A FR598212D A FR 598212DA FR 598212 A FR598212 A FR 598212A
Authority
FR
France
Prior art keywords
vacuum tube
tube systems
systems
vacuum
tube
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR598212A publication Critical patent/FR598212A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR598212D 1925-04-02 1925-05-14 Perfectionnements dans les systèmes à tubes à vide Expired FR598212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827/25A GB247774A (en) 1925-04-02 1925-04-02 Improvements in vacuum tube systems for the transmission of high frequency signals

Publications (1)

Publication Number Publication Date
FR598212A true FR598212A (fr) 1925-12-09

Family

ID=9859973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598212D Expired FR598212A (fr) 1925-04-02 1925-05-14 Perfectionnements dans les systèmes à tubes à vide

Country Status (5)

Country Link
US (1) US1565505A (fr)
DE (1) DE547268C (fr)
FR (1) FR598212A (fr)
GB (1) GB247774A (fr)
NL (1) NL17963C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538217A (en) * 1945-09-29 1951-01-16 Kelley Koett Mfg Company X-ray apparatus
US2472157A (en) * 1945-11-01 1949-06-07 Wiegand Co Edwin L Control system
NL295488A (fr) * 1962-07-19
US3718862A (en) * 1969-06-30 1973-02-27 Sound Syst Int Inc Wireless microphone and adapter kit

Also Published As

Publication number Publication date
US1565505A (en) 1925-12-15
DE547268C (de) 1932-03-23
NL17963C (fr) 1928-04-15
GB247774A (en) 1926-02-25

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