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GR3023955T3 - Microwave doppler module. - Google Patents

Microwave doppler module.

Info

Publication number
GR3023955T3
GR3023955T3 GR970401605T GR970401605T GR3023955T3 GR 3023955 T3 GR3023955 T3 GR 3023955T3 GR 970401605 T GR970401605 T GR 970401605T GR 970401605 T GR970401605 T GR 970401605T GR 3023955 T3 GR3023955 T3 GR 3023955T3
Authority
GR
Greece
Prior art keywords
frequency
signals
waveguide
diodes
microwave doppler
Prior art date
Application number
GR970401605T
Other languages
English (en)
Inventor
Richard Schubert
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of GR3023955T3 publication Critical patent/GR3023955T3/el

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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/62—Sense-of-movement determination
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
GR970401605T 1992-11-10 1997-06-30 Microwave doppler module. GR3023955T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4237908 1992-11-10
PCT/DE1993/001018 WO1994011755A1 (de) 1992-11-10 1993-10-26 Mikrowellen-dopplermodul

Publications (1)

Publication Number Publication Date
GR3023955T3 true GR3023955T3 (en) 1997-09-30

Family

ID=6472518

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970401605T GR3023955T3 (en) 1992-11-10 1997-06-30 Microwave doppler module.

Country Status (8)

Country Link
EP (1) EP0669005B1 (el)
AT (1) ATE152247T1 (el)
DE (1) DE59306291D1 (el)
DK (1) DK0669005T3 (el)
ES (1) ES2101348T3 (el)
GR (1) GR3023955T3 (el)
HK (1) HK1001175A1 (el)
WO (1) WO1994011755A1 (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2146428B1 (en) 2008-07-17 2011-06-22 Bea S.A. Mixer structure for Doppler radar applications
US8378879B2 (en) 2009-06-18 2013-02-19 The Johns Hopkins University Apparatus and methods for remote detection of physiological changes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686375A (en) * 1979-12-14 1981-07-14 Mitsubishi Electric Corp Doppler radar capable of discrimination of direction
US4499467A (en) * 1982-04-14 1985-02-12 The United States Of America As Represented By The Secretary Of The Army Doppler radar sets with target direction sensing capability
IT1223930B (it) * 1988-11-23 1990-09-29 Elkron Spa Dispositivo per rilevare movimenti relativi fra veicoli principalmente in funzione anticollisione

Also Published As

Publication number Publication date
EP0669005A1 (de) 1995-08-30
DK0669005T3 (da) 1997-10-20
ATE152247T1 (de) 1997-05-15
EP0669005B1 (de) 1997-04-23
DE59306291D1 (de) 1997-05-28
HK1001175A1 (en) 1998-05-29
WO1994011755A1 (de) 1994-05-26
ES2101348T3 (es) 1997-07-01

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