NL1745C - Toestel voor het ontvangen van onderzeesche geluidsignalen - Google Patents

Toestel voor het ontvangen van onderzeesche geluidsignalen

Info

Publication number: NL1745C
Authority: NL; Netherlands
Prior art keywords: sound signals; submarine sound; receiving submarine; receiving; signals
Prior art date: 1913-05-26

Application number

NL4679A

Other languages

English (en)

Original Assignee

Marconi Wireless Telegraph Co

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.)

1913-05-26

Filing date

1914-05-09

Publication date

1916-12-15

1914-05-09 Application filed by Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co

1916-12-15 Application granted granted Critical

1916-12-15 Publication of NL1745C publication Critical patent/NL1745C/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S1/00—Beacons 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
- G01S1/72—Beacons 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

NL4679A 1913-05-26 1914-05-09 Toestel voor het ontvangen van onderzeesche geluidsignalen NL1745C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB191312266T		1913-05-26

Publications (1)

Publication Number	Publication Date
NL1745C true NL1745C (nl)	1916-12-15

Family

ID=32371160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL4679A NL1745C (nl)	1913-05-26	1914-05-09	Toestel voor het ontvangen van onderzeesche geluidsignalen

Country Status (3)

Country	Link
FR (1)	FR471373A (nl)
GB (1)	GB191312266A (nl)
NL (1)	NL1745C (nl)

1913
- 1913-05-26 GB GB191312266D patent/GB191312266A/en not_active Expired
1914
- 1914-04-25 FR FR471373A patent/FR471373A/fr not_active Expired
- 1914-05-09 NL NL4679A patent/NL1745C/nl active

Also Published As

Publication number	Publication date
FR471373A (fr)	1914-10-24
GB191312266A (en)	1914-05-26

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