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FR939610A - Montage commutateur à lampe thermionique - Google Patents

Montage commutateur à lampe thermionique

Info

Publication number
FR939610A
FR939610A FR939610DA FR939610A FR 939610 A FR939610 A FR 939610A FR 939610D A FR939610D A FR 939610DA FR 939610 A FR939610 A FR 939610A
Authority
FR
France
Prior art keywords
thermionic
switch assembly
lamp switch
lamp
assembly
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.)
Marconis Wireless Telegraph Co Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR939610A publication Critical patent/FR939610A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR939610D 1943-11-10 1947-01-08 Montage commutateur à lampe thermionique Expired FR939610A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB252633X 1943-11-10
GB150944X 1944-09-15

Publications (1)

Publication Number Publication Date
FR939610A true FR939610A (fr) 1948-11-19

Family

ID=26251041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939610D Expired FR939610A (fr) 1943-11-10 1947-01-08 Montage commutateur à lampe thermionique

Country Status (3)

Country Link
CH (1) CH252633A (fr)
FR (1) FR939610A (fr)
GB (1) GB570094A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798997A (en) * 1953-08-10 1957-07-09 North American Aviation Inc Frequency regulated power supply
US3008067A (en) * 1959-07-02 1961-11-07 Burroughs Corp Counter circuit and count indicator

Also Published As

Publication number Publication date
GB570094A (en) 1945-06-21
CH252633A (fr) 1948-01-15

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