FR476324A - Advanced training in spark gaps used in wireless telegraphy - Google Patents

Advanced training in spark gaps used in wireless telegraphy

Info

Publication number
FR476324A
FR476324A FR476324DA FR476324A FR 476324 A FR476324 A FR 476324A FR 476324D A FR476324D A FR 476324DA FR 476324 A FR476324 A FR 476324A
Authority
FR
France
Prior art keywords
spark gaps
advanced training
wireless telegraphy
gaps used
telegraphy
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)
Inventor
Joseph Bethenod
Emile Girardeau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR476324A publication Critical patent/FR476324A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B11/00—Generation of oscillations using a shock-excited tuned circuit
    • H03B11/02—Generation of oscillations using a shock-excited tuned circuit excited by spark
FR476324D 1914-10-15 1914-10-15 Advanced training in spark gaps used in wireless telegraphy Expired FR476324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR476324T 1914-10-15

Publications (1)

Publication Number Publication Date
FR476324A true FR476324A (en) 1915-07-27

Family

ID=1514121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR476324D Expired FR476324A (en) 1914-10-15 1914-10-15 Advanced training in spark gaps used in wireless telegraphy

Country Status (1)

Country Link
FR (1) FR476324A (en)

Similar Documents

Publication Publication Date Title
FR476324A (en) Advanced training in spark gaps used in wireless telegraphy
FR478503A (en) Wireless telegraphy
FR421925A (en) Improvements in wireless telegraphy devices
FR475274A (en) Improvements in wireless telegraphy
FR473276A (en) Improvements in wireless telegraphy devices
FR518396A (en) Wireless Telegraph Receivers Improvements
FR441219A (en) Improvements to devices used in wireless telegraphy
FR441959A (en) Improvements in wireless telegraphy
FR528750A (en) Rheostats improvements
CH69083A (en) Figure telegraph
CH65244A (en) Further training in spark gaps, in particular for radio applications
FR476072A (en) Improvements in telegraphy
FR470450A (en) Snowshoe training
FR473430A (en) Carburetor training
FR503206A (en) Further training in vacuum tubes used in telegraphy and wireless telephony
CH66676A (en) Improvement in cremones
FR469286A (en) Spark gap for wireless telegraphy
FR478602A (en) Arcons refinements
CA162714A (en) Wireless telegraph
FR470849A (en) Skimmer refinements
FR471258A (en) Injector training
FR440509A (en) Improvements in telegraph and wireless telephony stations
FR509924A (en) Wireless Telegraphy Improvements
DK19614C (en) File with Spaanriller.
FR496118A (en) Improvements to spinthérometers used in wireless telegraphy