FR628045A - Sounding or signaling apparatus incorporating a corona lamp - Google Patents

Sounding or signaling apparatus incorporating a corona lamp

Info

Publication number
FR628045A
FR628045A FR628045DA FR628045A FR 628045 A FR628045 A FR 628045A FR 628045D A FR628045D A FR 628045DA FR 628045 A FR628045 A FR 628045A
Authority
FR
France
Prior art keywords
sounding
apparatus incorporating
signaling apparatus
corona
lamp
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
Marcel Touly
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.)
Societe de Condensation et dApplications Mecaniques
Original Assignee
Societe de Condensation et dApplications Mecaniques
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 Societe de Condensation et dApplications Mecaniques filed Critical Societe de Condensation et dApplications Mecaniques
Application granted granted Critical
Publication of FR628045A publication Critical patent/FR628045A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
FR628045D 1926-10-28 1926-10-28 Sounding or signaling apparatus incorporating a corona lamp Expired FR628045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493333X 1926-10-28

Publications (1)

Publication Number Publication Date
FR628045A true FR628045A (en) 1927-10-17

Family

ID=8904624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628045D Expired FR628045A (en) 1926-10-28 1926-10-28 Sounding or signaling apparatus incorporating a corona lamp

Country Status (2)

Country Link
DE (1) DE493333C (en)
FR (1) FR628045A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758268C (en) * 1938-06-05 1954-03-01 Siemens & Halske A G Pulse generator, preferably for telemetry and control purposes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758268C (en) * 1938-06-05 1954-03-01 Siemens & Halske A G Pulse generator, preferably for telemetry and control purposes

Also Published As

Publication number Publication date
DE493333C (en) 1930-03-08

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