DK551779A - Homodyn-overfoeringssystem - Google Patents

Homodyn-overfoeringssystem

Info

Publication number
DK551779A
DK551779A DK551779A DK551779A DK551779A DK 551779 A DK551779 A DK 551779A DK 551779 A DK551779 A DK 551779A DK 551779 A DK551779 A DK 551779A DK 551779 A DK551779 A DK 551779A
Authority
DK
Denmark
Prior art keywords
overfoeringssystem
homodyne
homodyne overfoeringssystem
Prior art date
Application number
DK551779A
Other languages
English (en)
Inventor
W Grafinger
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 DK551779A publication Critical patent/DK551779A/da

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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Silicon Polymers (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
DK551779A 1978-12-22 1979-12-21 Homodyn-overfoeringssystem DK551779A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855808A DE2855808B1 (de) 1978-12-22 1978-12-22 Homodyn-UEbertragungssystem mit Zweiseitenband-Reflexionsfaktor-Modulator im Antwortgeraet

Publications (1)

Publication Number Publication Date
DK551779A true DK551779A (da) 1980-06-23

Family

ID=6058175

Family Applications (1)

Application Number Title Priority Date Filing Date
DK551779A DK551779A (da) 1978-12-22 1979-12-21 Homodyn-overfoeringssystem

Country Status (8)

Country Link
EP (1) EP0012917A1 (da)
JP (1) JPS5587066A (da)
AU (1) AU5412479A (da)
DE (1) DE2855808B1 (da)
DK (1) DK551779A (da)
ES (1) ES487211A1 (da)
FI (1) FI794045A7 (da)
NO (1) NO794107L (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739328A (en) * 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
JP2561534B2 (ja) * 1989-04-03 1996-12-11 山武ハネウエル株式会社 位相変調された受信信号の復調装置
JP2655127B2 (ja) * 1995-03-11 1997-09-17 日本電気株式会社 Ｆｍｃｗレーダ装置
AT501055B8 (de) * 2005-04-07 2007-02-15 Univ Graz Tech Verfahren zur demodulation und lesegerät zur auswertung lastmodulierter signale
GB0808010D0 (en) * 2008-05-02 2008-06-11 Univ Belfast Retrodirective antenna systems
GB0811635D0 (en) * 2008-06-25 2008-07-30 Univ Belfast Object identification system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500289A (en) * 1974-06-03 1978-02-08 Rca Corp Homodyne communication system
US4075632A (en) * 1974-08-27 1978-02-21 The United States Of America As Represented By The United States Department Of Energy Interrogation, and detection system

Also Published As

Publication number Publication date
ES487211A1 (es) 1980-09-16
JPS5587066A (en) 1980-07-01
NO794107L (no) 1980-06-24
FI794045A7 (fi) 1981-01-01
EP0012917A1 (de) 1980-07-09
AU5412479A (en) 1980-06-26
DE2855808B1 (de) 1980-06-12

Similar Documents

Publication Publication Date Title
AT379079B (de) Akupunkturgeraet
AT370950B (de) Hoeschenwindel
BE875475A (fr) Iminoquinazolines
AT365922B (de) Netzbett
BE874159A (fr) Thermoplongeur
FI790834A7 (fi) Behandlingsanordning foer etiketter
AT374352B (de) Sportschuh
BE873461A (fr) Kleerhanger
RO79166A (ro) Regulator-coboritor de presiune
AR218561A1 (es) Copoliester p-oxibenzoilico
ATA872778A (de) Uhrband
FR2442596B1 (fr) Succedane de massepain
DK551779A (da) Homodyn-overfoeringssystem
AT368010B (de) Rollskier
ATA26879A (de) B-ettbank
AT368322B (de) Abstandsstueck
DK124979A (da) Substituerede n-iminomethylpiperidiner
BE871213R (fr) Arylmalonamido-1-oxadethiacephalosporines
AT355471B (de) Schipresse
AR224881A1 (es) 2-hidroxifenilbenzotiazoles
ATA510278A (de) Griffel
AT376331B (de) Umpolmodulator
AT357332B (de) Fraeser
AT361359B (de) Skistock
BE862594A (nl) Brieven-broodbus