FR2402878B1 - - Google Patents

Info

Publication number
FR2402878B1
FR2402878B1 FR7825754A FR7825754A FR2402878B1 FR 2402878 B1 FR2402878 B1 FR 2402878B1 FR 7825754 A FR7825754 A FR 7825754A FR 7825754 A FR7825754 A FR 7825754A FR 2402878 B1 FR2402878 B1 FR 2402878B1
Authority
FR
France
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.)
Expired
Application number
FR7825754A
Other versions
FR2402878A1 (fr
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.)
Siemens AG
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 FR2402878A1 publication Critical patent/FR2402878A1/fr
Application granted granted Critical
Publication of FR2402878B1 publication Critical patent/FR2402878B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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)
  • Mechanical Engineering (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Connection Structure (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7825754A 1977-09-08 1978-09-07 Appareil repondeur pour un systeme de transmission d'informations en micro-ondes Granted FR2402878A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2740555A DE2740555C2 (de) 1977-09-08 1977-09-08 Antwortgerät für eine Mikrowellen-Informationsübertragungseinrichtung

Publications (2)

Publication Number Publication Date
FR2402878A1 FR2402878A1 (fr) 1979-04-06
FR2402878B1 true FR2402878B1 (fr) 1983-04-15

Family

ID=6018460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825754A Granted FR2402878A1 (fr) 1977-09-08 1978-09-07 Appareil repondeur pour un systeme de transmission d'informations en micro-ondes

Country Status (10)

Country Link
AT (1) AT371779B (fr)
BE (1) BE870317A (fr)
CH (1) CH632361A5 (fr)
DE (1) DE2740555C2 (fr)
FR (1) FR2402878A1 (fr)
IT (1) IT1098524B (fr)
LU (1) LU80203A1 (fr)
NL (1) NL7807109A (fr)
SE (1) SE7809429L (fr)
SU (1) SU839453A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229862C2 (de) * 1992-09-07 1995-04-27 Indumat Gmbh & Co Kg Behältnis für einen Transponder
JPH1079616A (ja) * 1996-09-03 1998-03-24 Hino Motors Ltd 車載用レーダアンテナ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835000A (en) * 1957-12-10 1960-05-18 Thomson Houston Comp Francaise Improvements relating to fluid-tight seals for waveguides
DE2330580C3 (de) * 1973-06-15 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zum Abgleichen von Resonatoren eines Antwortgerätes für eine Mikrowellenübertragungsanlage für Eisenbahnfahrzeugen bzw. Streckenpunkten zugeordnete Information
DE2542213C3 (de) * 1975-09-22 1978-10-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Antennenanlage

Also Published As

Publication number Publication date
AT371779B (de) 1983-07-25
LU80203A1 (de) 1979-06-01
DE2740555A1 (de) 1979-03-15
CH632361A5 (en) 1982-09-30
ATA648278A (de) 1982-12-15
DE2740555C2 (de) 1982-10-28
IT7827366A0 (it) 1978-09-06
BE870317A (fr) 1979-03-08
SU839453A3 (ru) 1981-06-15
SE7809429L (sv) 1979-03-09
NL7807109A (nl) 1979-03-12
IT1098524B (it) 1985-09-07
FR2402878A1 (fr) 1979-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse