NL108622C - - Google Patents

Info

Publication number: NL108622C
Authority: NL; Netherlands

Application number

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.)

1959-02-23

Publication of NL108622C publication Critical patent/NL108622C/xx

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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/12—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

NL108622D 1959-02-23 NL108622C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1225522X		1959-02-23

Publications (1)

Publication Number	Publication Date
NL108622C true NL108622C (enrdf_load_html_response)

Family

ID=19872237

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL108622D NL108622C (enrdf_load_html_response)	1959-02-23
NL236447D NL236447A (enrdf_load_html_response)	1959-02-23

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL236447D NL236447A (enrdf_load_html_response)	1959-02-23

Country Status (2)

Country	Link
DE (1)	DE1225522B (enrdf_load_html_response)
NL (2)	NL236447A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102012017131A1 (de) *	2012-08-30	2014-03-06	Christian-Albrechts-Universität Zu Kiel	Verfahren zum quasi-kontinuierlichen Senden hydroakustischer Signale

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE735005C (de) *	1935-04-16	1943-05-04	Betr Sgesellschaft Fuer Drahtl	Verfahren zur Abstandsmessung in beliebigen Medien durch rhythmisches Senden von Impulsen
DE671644C (de) *	1935-08-16	1939-02-11	Atlas Werke Ag	Verfahren und Einrichtung zur Abstandsbestimmung nach der Echomethode
DE905343C (de) *	1943-04-06	1954-03-01	Atlas Werke Ag	Vorrichtung zur Echolotung mit veraenderlicher Lotfolge, insbesondere zur Richtungsbestimmung reflektierender Objekte
DE919869C (de) *	1951-11-16	1954-11-04	Electroacustic Ges M B H	Echoloteinrichtung mit Vorrichtung zur Einstellung eines Teillotbereiches

0
- NL NL108622D patent/NL108622C/xx active
- NL NL236447D patent/NL236447A/xx unknown
1960
- 1960-02-09 DE DEM44259A patent/DE1225522B/de active Pending

Also Published As

Publication number	Publication date
NL236447A (enrdf_load_html_response)
DE1225522B (de)	1966-09-22

Publication	Publication Date	Title
AT219274B (enrdf_load_html_response)	1962-01-25
BE584924A (enrdf_load_html_response)	1960-05-23
AT213627B (enrdf_load_html_response)	1961-02-27
AT219930B (enrdf_load_html_response)	1962-02-26
BE575800A (enrdf_load_html_response)	1959-06-15
BE581509A (enrdf_load_html_response)
BE578868A (enrdf_load_html_response)	1959-11-20
BE586583A (enrdf_load_html_response)	1960-01-29
NL255777A (enrdf_load_html_response)
NL240624A (enrdf_load_html_response)
NL247974A (enrdf_load_html_response)
NL249373A (enrdf_load_html_response)	1969-10-15
BE503570A (enrdf_load_html_response)
BE503885A (enrdf_load_html_response)
BE549801A (enrdf_load_html_response)
BE549973A (enrdf_load_html_response)
NL236447A (enrdf_load_html_response)
BE576542A (enrdf_load_html_response)
BE583329A (enrdf_load_html_response)
BE577586A (enrdf_load_html_response)	1959-04-30
BE582171A (enrdf_load_html_response)	1960-02-29
BE579636A (enrdf_load_html_response)	1959-12-14
BE580249A (enrdf_load_html_response)
BE580250A (enrdf_load_html_response)
BE586537A (enrdf_load_html_response)