DE3324693A1 - Verfahren zur zweiweg-hochfrequenz-laufzeitmessung - Google Patents

Verfahren zur zweiweg-hochfrequenz-laufzeitmessung

Info

Publication number
DE3324693A1
DE3324693A1 DE19833324693 DE3324693A DE3324693A1 DE 3324693 A1 DE3324693 A1 DE 3324693A1 DE 19833324693 DE19833324693 DE 19833324693 DE 3324693 A DE3324693 A DE 3324693A DE 3324693 A1 DE3324693 A1 DE 3324693A1
Authority
DE
Germany
Prior art keywords
signal
pseudo
frequency
generator
random
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.)
Granted
Application number
DE19833324693
Other languages
German (de)
English (en)
Other versions
DE3324693C2 (ja
Inventor
Friedhelm K. 3000 Hannover Sender
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.)
Geco Prakla GmbH
Original Assignee
Prakla Seismos GmbH
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 Prakla Seismos GmbH filed Critical Prakla Seismos GmbH
Priority to DE19833324693 priority Critical patent/DE3324693A1/de
Publication of DE3324693A1 publication Critical patent/DE3324693A1/de
Application granted granted Critical
Publication of DE3324693C2 publication Critical patent/DE3324693C2/de
Granted legal-status Critical Current

Links

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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19833324693 1983-07-08 1983-07-08 Verfahren zur zweiweg-hochfrequenz-laufzeitmessung Granted DE3324693A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833324693 DE3324693A1 (de) 1983-07-08 1983-07-08 Verfahren zur zweiweg-hochfrequenz-laufzeitmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833324693 DE3324693A1 (de) 1983-07-08 1983-07-08 Verfahren zur zweiweg-hochfrequenz-laufzeitmessung

Publications (2)

Publication Number Publication Date
DE3324693A1 true DE3324693A1 (de) 1985-01-24
DE3324693C2 DE3324693C2 (ja) 1987-02-05

Family

ID=6203508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833324693 Granted DE3324693A1 (de) 1983-07-08 1983-07-08 Verfahren zur zweiweg-hochfrequenz-laufzeitmessung

Country Status (1)

Country Link
DE (1) DE3324693A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000033103A1 (en) * 1998-11-30 2000-06-08 Pacific Design Engineering (1996) Ltd. Systems and methods for determining the distance between two locations
FR2803390A1 (fr) * 1999-12-30 2001-07-06 Serge Hethuin Dispositif radioelectrique pour la localisation d'individus
FR2844884A1 (fr) * 2002-09-20 2004-03-26 Yves Georges Louis Letoile Procede et dispositif de mesure de courte distances par analyse de modulation d'une onde
US6744398B1 (en) 2002-04-19 2004-06-01 Derek J. Pyner Distancing and positioning systems and methods
AT413889B (de) * 2003-05-08 2006-07-15 Kreuzgruber Gmbh Verfahren und einrichtung zur abstandsmessung zwischen zwei sendeempfängern
US7948431B2 (en) 2005-01-04 2011-05-24 Symeo Gmbh Radiobased locating system provided with a synthetic aperture

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946161A1 (de) * 1999-09-27 2001-04-26 Siemens Ag Verfahren zur Abstandsmessung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131188A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München System zur stoersicheren zweiseitigen nachrichtenuebertragung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131188A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München System zur stoersicheren zweiseitigen nachrichtenuebertragung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000033103A1 (en) * 1998-11-30 2000-06-08 Pacific Design Engineering (1996) Ltd. Systems and methods for determining the distance between two locations
FR2803390A1 (fr) * 1999-12-30 2001-07-06 Serge Hethuin Dispositif radioelectrique pour la localisation d'individus
US6744398B1 (en) 2002-04-19 2004-06-01 Derek J. Pyner Distancing and positioning systems and methods
FR2844884A1 (fr) * 2002-09-20 2004-03-26 Yves Georges Louis Letoile Procede et dispositif de mesure de courte distances par analyse de modulation d'une onde
WO2004027449A1 (fr) * 2002-09-20 2004-04-01 Yves Letoile Procede et dispositif de mesure de courtes distances par analyse de modulation d'une onde
AT413889B (de) * 2003-05-08 2006-07-15 Kreuzgruber Gmbh Verfahren und einrichtung zur abstandsmessung zwischen zwei sendeempfängern
US7948431B2 (en) 2005-01-04 2011-05-24 Symeo Gmbh Radiobased locating system provided with a synthetic aperture

Also Published As

Publication number Publication date
DE3324693C2 (ja) 1987-02-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: PRAKLA-SEISMOS AG, 3000 HANNOVER, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PRAKLA-SEISMOS GMBH, 3000 HANNOVER, DE

8339 Ceased/non-payment of the annual fee