GB1344547A - Arrangement for compensating direction finding errors of a twin path cathode ray tube direction finder - Google Patents

Arrangement for compensating direction finding errors of a twin path cathode ray tube direction finder

Info

Publication number
GB1344547A
GB1344547A GB3666171A GB3666171A GB1344547A GB 1344547 A GB1344547 A GB 1344547A GB 3666171 A GB3666171 A GB 3666171A GB 3666171 A GB3666171 A GB 3666171A GB 1344547 A GB1344547 A GB 1344547A
Authority
GB
United Kingdom
Prior art keywords
degrees
compensation
signals
errors
phase
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.)
Expired
Application number
GB3666171A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1344547A publication Critical patent/GB1344547A/en
Expired 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
GB3666171A 1970-08-07 1971-08-04 Arrangement for compensating direction finding errors of a twin path cathode ray tube direction finder Expired GB1344547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039325 DE2039325C3 (de) 1970-08-07 1970-08-07 Einrichtung zur selbsttätigen Korrektur von frequenzabhängigen Pfeilfehlern infolge Beeinflussung des antennensystems bei Zweikanalsichtfunkpeilern

Publications (1)

Publication Number Publication Date
GB1344547A true GB1344547A (en) 1974-01-23

Family

ID=5779150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3666171A Expired GB1344547A (en) 1970-08-07 1971-08-04 Arrangement for compensating direction finding errors of a twin path cathode ray tube direction finder

Country Status (3)

Country Link
DE (1) DE2039325C3 (enExample)
FR (1) FR2102117B1 (enExample)
GB (1) GB1344547A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058412A3 (en) * 1981-02-12 1982-12-01 Honeywell Inc. Electromagnetic helmet orientation determining system
CN110635248A (zh) * 2019-09-17 2019-12-31 上海交通大学 基于周期相位调制的相控阵测向天线及其使用方法
EP3667355A1 (en) * 2018-12-12 2020-06-17 Rohde & Schwarz GmbH & Co. KG Method for radio direction finding, direction finding system as well as platform

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058412A3 (en) * 1981-02-12 1982-12-01 Honeywell Inc. Electromagnetic helmet orientation determining system
EP3667355A1 (en) * 2018-12-12 2020-06-17 Rohde & Schwarz GmbH & Co. KG Method for radio direction finding, direction finding system as well as platform
CN111307151A (zh) * 2018-12-12 2020-06-19 罗德施瓦兹两合股份有限公司 用于无线电测向的方法、测向系统以及平台
US11835637B2 (en) 2018-12-12 2023-12-05 Rohde & Schwarz Gmbh & Co. Kg Method for radio direction finding, direction finding system as well as platform
CN110635248A (zh) * 2019-09-17 2019-12-31 上海交通大学 基于周期相位调制的相控阵测向天线及其使用方法

Also Published As

Publication number Publication date
FR2102117B1 (enExample) 1976-09-03
DE2039325A1 (de) 1972-02-17
FR2102117A1 (enExample) 1972-04-07
DE2039325C3 (de) 1981-05-27
DE2039325B2 (de) 1972-10-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee