FR518744A - Device to reinforce the effect of pulsations following one another quickly - Google Patents

Device to reinforce the effect of pulsations following one another quickly

Info

Publication number
FR518744A
FR518744A FR518744A FR518744DA FR518744A FR 518744 A FR518744 A FR 518744A FR 518744 A FR518744 A FR 518744A FR 518744D A FR518744D A FR 518744DA FR 518744 A FR518744 A FR 518744A
Authority
FR
France
Prior art keywords
pulsations
reinforce
effect
following
another quickly
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
FR518744A
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.)
Petra AG fuer Elektro Mechanik
Original Assignee
Petra AG fuer Elektro Mechanik
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 Petra AG fuer Elektro Mechanik filed Critical Petra AG fuer Elektro Mechanik
Application granted granted Critical
Publication of FR518744A publication Critical patent/FR518744A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L19/00Apparatus or local circuits for step-by-step systems
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C21/00Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Mechanical Control Devices (AREA)
FR518744A 1919-03-13 1920-07-02 Device to reinforce the effect of pulsations following one another quickly Expired FR518744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518744X 1919-03-13

Publications (1)

Publication Number Publication Date
FR518744A true FR518744A (en) 1921-05-30

Family

ID=6550192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518744A Expired FR518744A (en) 1919-03-13 1920-07-02 Device to reinforce the effect of pulsations following one another quickly

Country Status (3)

Country Link
CH (1) CH88638A (en)
FR (1) FR518744A (en)
GB (1) GB146996A (en)

Also Published As

Publication number Publication date
CH88638A (en) 1921-03-16
GB146996A (en) 1921-09-22

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